Find the better way to pay.
Compare service prices and payment options against your workload.
Scoped audits · customer usage requiredRequest a cost auditINTELLIGENCE
Know what your agents buy.
Costs, changes and evidence for better service decisions.
Know when your dependencies change.
Track payment offers, service schemas and provider changes over time.
Custom watchlists and historyDiscuss monitoringConnect the purchase to the result.
Bring charges, retries and task evaluations into one private evidence record.
Integration pilot · your task criteriaConnect your workflowTHE EVIDENCE BASE
Collected. Dated. Traceable.
14,635Source listings
33Source snapshots
27,889Recorded changes
1,221Endpoint observations
Latest snapshot: Sep 12, 2026, 05:41 UTC. Daily collection; gaps remain unknown.
1,119 observations · Differences between dated observations.
api.kadec0.xyzStack Overflow Q&A. Programming question and answer search with scores, accepted-answer flags, tags, and answer bodies via the Stack Exchange API.
https://api.kadec0.xyz/v1/stackoverflow ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.01 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA |
Source and evidence
{
"description": "Stack Overflow Q&A. Programming question and answer search with scores, accepted-answer flags, tags, and answer bodies via the Stack Exchange API.",
"domain": "api.kadec0.xyz",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"anyOf": [
{
"required": [
"q"
]
},
{
"required": [
"ids"
]
}
],
"properties": {
"ids": {
"description": "comma list of question ids (mode=question)",
"type": "string"
},
"maxItems": {
"default": "20",
"type": "string"
},
"mode": {
"enum": [
"search",
"question"
],
"type": "string"
},
"q": {
"type": "string"
},
"tag": {
"description": "optional tag filter",
"type": "string"
}
},
"required": [],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "GET",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.01",
"amount_atomic": "10000",
"amount_encoding": "atomic_units",
"amount_raw": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a2d71bc23fe499771cb704508ed1f9963e3d6a9527f1544d038dc3d3ae01df5a",
"schema_fingerprint": "ad53920c77d01a808124ae8d6d315b14bf39a0728ab079ed82b915e0ddb35f05",
"service_id": "9fb8802c4a3c3112eb33415a6dc2e8d2dde8f45cc1a38b4c09b5b683cf0e447a",
"source": "cdp-bazaar",
"source_updated_at": "2026-08-26T05:08:54.546Z",
"url": "https://api.kadec0.xyz/v1/stackoverflow",
"usage_rights": "not_reviewed"
}api.kadec0.xyzDNS propagation checker. Compares a DNS record across public resolvers (Google, Cloudflare, Quad9, OpenDNS) to spot propagation lag or split-horizon answers.
https://api.kadec0.xyz/v1/dns-propagation ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.03 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA |
Source and evidence
{
"description": "DNS propagation checker. Compares a DNS record across public resolvers (Google, Cloudflare, Quad9, OpenDNS) to spot propagation lag or split-horizon answers.",
"domain": "api.kadec0.xyz",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"domain": {
"type": "string"
},
"record_type": {
"default": "A",
"enum": [
"A",
"AAAA",
"CNAME",
"MX",
"NS",
"TXT"
],
"type": "string"
}
},
"required": [
"domain"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "GET",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.03",
"amount_atomic": "30000",
"amount_encoding": "atomic_units",
"amount_raw": "30000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a2d71bc23fe499771cb704508ed1f9963e3d6a9527f1544d038dc3d3ae01df5a",
"schema_fingerprint": "5693eef03577103ca999d27c01cea7447e90ab50d70ff173d51ab9ee92eb8ee7",
"service_id": "a2da05a849b351b0f016425cc0fc90c022c85dc2ee5e545d60df77618b992b6e",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-07T22:23:24.589Z",
"url": "https://api.kadec0.xyz/v1/dns-propagation",
"usage_rights": "not_reviewed"
}api.kadec0.xyzWeb search results (SERP). Keyless web search returning ranked title, URL, and snippet for a query — with locale/region targeting, freshness filters (past day, week, month, year), pagination, a news mode that adds publish date and source, and selectable backend engine (auto rotation, or pin Brave, Yahoo, or Yandex).
https://api.kadec0.xyz/v1/serp ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.05 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA |
Source and evidence
{
"description": "Web search results (SERP). Keyless web search returning ranked title, URL, and snippet for a query — with locale/region targeting, freshness filters (past day, week, month, year), pagination, a news mode that adds publish date and source, and selectable backend engine (auto rotation, or pin Brave, Yahoo, or Yandex).",
"domain": "api.kadec0.xyz",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"engine": {
"default": "auto",
"description": "search backend: auto (recommended - rotates engines and falls back on blocks) or pin one of yahoo, yandex (web mode); news mode supports bing. when set, each result carries an 'engine' field; if the pinned engine returns nothing, auto serves instead and results also carry 'requestedEngine'",
"type": "string"
},
"mode": {
"default": "web",
"description": "web results or recent news (news adds date+source per item). the news index is narrow, so a long or highly specific news query that matches nothing falls through to web rather than returning empty; those items carry requestedMode=news and servedBy=web",
"enum": [
"web",
"news"
],
"type": "string"
},
"num_results": {
"default": "10",
"description": "max results, cap 25",
"type": "string"
},
"page": {
"default": "1",
"description": "result page (pagination)",
"type": "string"
},
"q": {
"description": "search query",
"type": "string"
},
"region": {
"default": "us-en",
"description": "locale, e.g. us-en, uk-en, de-de",
"type": "string"
},
"safesearch": {
"default": "moderate",
"enum": [
"on",
"moderate",
"off"
],
"type": "string"
},
"timelimit": {
"description": "restrict to past day/week/month/year",
"enum": [
"d",
"w",
"m",
"y"
],
"type": "string"
}
},
"required": [
"q"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "GET",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.05",
"amount_atomic": "50000",
"amount_encoding": "atomic_units",
"amount_raw": "50000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a2d71bc23fe499771cb704508ed1f9963e3d6a9527f1544d038dc3d3ae01df5a",
"schema_fingerprint": "9052a574cd34e41bca14ea2274ee8ce68b7d1974679c5a6c1b1c4bc66eeabdb7",
"service_id": "aa90bdba42731620ec5264a83100b50750c87b4a4096cbdbd6c8fe642c6569e6",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-11T08:29:21.742Z",
"url": "https://api.kadec0.xyz/v1/serp",
"usage_rights": "not_reviewed"
}api.kadec0.xyzBulk web search: up to 5 search queries in a single call, each returning ranked title, URL, and snippet, with the same locale, freshness, and news filters as the single-query web search. One paid call instead of five for research fan-out.
https://api.kadec0.xyz/v1/serp-batch ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.1 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA |
Source and evidence
{
"description": "Bulk web search: up to 5 search queries in a single call, each returning ranked title, URL, and snippet, with the same locale, freshness, and news filters as the single-query web search. One paid call instead of five for research fan-out.",
"domain": "api.kadec0.xyz",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"engine": {
"default": "auto",
"description": "search backend: auto (recommended) or yahoo/yandex (web); bing (news)",
"type": "string"
},
"mode": {
"default": "web",
"enum": [
"web",
"news"
],
"type": "string"
},
"num_results": {
"default": "10",
"description": "max results per query, cap 25",
"type": "string"
},
"queries": {
"description": "up to 5 search queries separated by '|'",
"type": "string"
},
"region": {
"default": "us-en",
"description": "locale, e.g. us-en, uk-en, de-de",
"type": "string"
},
"safesearch": {
"default": "moderate",
"enum": [
"on",
"moderate",
"off"
],
"type": "string"
},
"timelimit": {
"description": "restrict to past day/week/month/year",
"enum": [
"d",
"w",
"m",
"y"
],
"type": "string"
}
},
"required": [
"queries"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "GET",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.1",
"amount_atomic": "100000",
"amount_encoding": "atomic_units",
"amount_raw": "100000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a2d71bc23fe499771cb704508ed1f9963e3d6a9527f1544d038dc3d3ae01df5a",
"schema_fingerprint": "9809e938f755437e403ba1c91e489acaf6f1da776b10a7be802b769e22fd98b7",
"service_id": "b2819ac089765593a86d3cc6844843d7d33ba9b411a0b60980724b92d7e1ab65",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-08T04:31:32.738Z",
"url": "https://api.kadec0.xyz/v1/serp-batch",
"usage_rights": "not_reviewed"
}api.kadec0.xyzBuilding permit records. Construction and building permits across Chicago, NYC, Seattle, and San Francisco — type, status, address, cost, and issue date.
https://api.kadec0.xyz/v1/permits ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.03 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA |
Source and evidence
{
"description": "Building permit records. Construction and building permits across Chicago, NYC, Seattle, and San Francisco — type, status, address, cost, and issue date.",
"domain": "api.kadec0.xyz",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"address": {
"description": "full-text match on address",
"type": "string"
},
"city": {
"enum": [
"chicago",
"nyc",
"seattle",
"sf"
],
"type": "string"
},
"date_range": {
"description": "YYYY-MM-DD,YYYY-MM-DD (from,to)",
"type": "string"
},
"maxItems": {
"default": "25",
"type": "string"
},
"permit_type": {
"description": "full-text match on permit type/description",
"type": "string"
}
},
"required": [
"city"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "GET",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.03",
"amount_atomic": "30000",
"amount_encoding": "atomic_units",
"amount_raw": "30000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a2d71bc23fe499771cb704508ed1f9963e3d6a9527f1544d038dc3d3ae01df5a",
"schema_fingerprint": "5daff2a2e33bdf2ec142fd22965da18bd5037f01e408a800afd1bf6239d05c36",
"service_id": "b4e8a71c0de2552d19dd53448d9ebe89e613c5f5f5a4025fdcefe5cfca869e6a",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-11T20:55:54.139Z",
"url": "https://api.kadec0.xyz/v1/permits",
"usage_rights": "not_reviewed"
}api.kadec0.xyzDeFi yield and APY across pools. Returns the top yield-farming pools via DefiLlama with current APY, base and reward APY split, TVL, chain, and project, filterable by chain, project, symbol, stablecoin-only, minimum TVL, and minimum APY. For yield discovery and comparing APY across protocols. Keyless.
https://api.kadec0.xyz/v1/yield-pools ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.03 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA |
Source and evidence
{
"description": "DeFi yield and APY across pools. Returns the top yield-farming pools via DefiLlama with current APY, base and reward APY split, TVL, chain, and project, filterable by chain, project, symbol, stablecoin-only, minimum TVL, and minimum APY. For yield discovery and comparing APY across protocols. Keyless.",
"domain": "api.kadec0.xyz",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"chain": {
"description": "e.g. Ethereum|Arbitrum|Solana",
"type": "string"
},
"maxItems": {
"default": "25",
"type": "string"
},
"minApy": {
"default": "0",
"type": "string"
},
"minTvl": {
"default": "1000000",
"type": "string"
},
"project": {
"description": "e.g. aave-v3|lido|uniswap-v3",
"type": "string"
},
"stablecoin": {
"description": "true -> stablecoin pools only",
"type": "string"
},
"symbol": {
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}
},
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},
"type": {
"const": "http",
"type": "string"
}
},
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"type": "object"
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"example": {
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"type": {
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}
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"observed_at": 1789166492.489,
"offers": [
{
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"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
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"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA",
"price_basis": "advertised",
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],
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"quality": "not_evaluated",
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"service_id": "c60b6cfd6b49953e93adeee399030f2dc9ac589b51cbb8684e2f2be6aeb9ab9c",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-11T21:02:14.945Z",
"url": "https://api.kadec0.xyz/v1/yield-pools",
"usage_rights": "not_reviewed"
}api.kadec0.xyzField and topic search for research papers. Give a broad field name or short phrase (like 'crispr' or 'exercise science') and get a coherent, taxonomy-grounded seed cluster: the field is resolved against the OpenAlex topics taxonomy, then the cluster returns the top-cited plus recent-influential works, each with title, authors, year, venue, citation count, and DOI. Solves the broad-term entry problem dense semantic search fails on. Keyless.
https://api.kadec0.xyz/v1/topic-search ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.02 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA |
Source and evidence
{
"description": "Field and topic search for research papers. Give a broad field name or short phrase (like 'crispr' or 'exercise science') and get a coherent, taxonomy-grounded seed cluster: the field is resolved against the OpenAlex topics taxonomy, then the cluster returns the top-cited plus recent-influential works, each with title, authors, year, venue, citation count, and DOI. Solves the broad-term entry problem dense semantic search fails on. Keyless.",
"domain": "api.kadec0.xyz",
"evidence_mode": "raw",
"extension_names": [
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],
"input_schema": {
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},
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"type": "string"
}
},
"required": [
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],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
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],
"type": "object"
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"metadata": null,
"method": "GET",
"observed_at": 1789166492.489,
"offers": [
{
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"amount_atomic": "20000",
"amount_encoding": "atomic_units",
"amount_raw": "20000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a2d71bc23fe499771cb704508ed1f9963e3d6a9527f1544d038dc3d3ae01df5a",
"schema_fingerprint": "1b41fdd4317cefff3c8931566be113fc9eb5c7e4f30494bfbfda327439e9aaaa",
"service_id": "d06df19f1d84bbe8e1d01ec92d6dd388322ce7195b8013af3e820586abc7979f",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-08T06:18:29.418Z",
"url": "https://api.kadec0.xyz/v1/topic-search",
"usage_rights": "not_reviewed"
}api.kadec0.xyzCitation lookup and reference list for a paper. Given a DOI, arXiv id, OpenAlex id, or PMID, returns its references (the works it cites) and its cited-by list (recent works that cite it), plus full metadata and citation count — for bibliography building and citation lookup. Keyless via OpenAlex and Semantic Scholar.
https://api.kadec0.xyz/v1/paper-details ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.03 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA |
Source and evidence
{
"description": "Citation lookup and reference list for a paper. Given a DOI, arXiv id, OpenAlex id, or PMID, returns its references (the works it cites) and its cited-by list (recent works that cite it), plus full metadata and citation count — for bibliography building and citation lookup. Keyless via OpenAlex and Semantic Scholar.",
"domain": "api.kadec0.xyz",
"evidence_mode": "raw",
"extension_names": [
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],
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{
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}
],
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},
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},
"id": {
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},
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}
},
"required": [],
"type": "object"
},
"type": {
"const": "http",
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}
},
"required": [
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"method"
],
"type": "object"
},
"output": {
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"example": {
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"legacy_network": null,
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"metadata": null,
"method": "GET",
"observed_at": 1789166492.489,
"offers": [
{
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"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA",
"price_basis": "advertised",
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}
],
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"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a2d71bc23fe499771cb704508ed1f9963e3d6a9527f1544d038dc3d3ae01df5a",
"schema_fingerprint": "c1612b543ce5abcb375feca06805dbb01858e1e8bb969ae7df8953d1d977f5a5",
"service_id": "d407dae8102a6e2b39727f960b6c641e5df34b1698db5a3b2621447fcf072bc9",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-08T05:06:47.914Z",
"url": "https://api.kadec0.xyz/v1/paper-details",
"usage_rights": "not_reviewed"
}api.kadec0.xyzDomain WHOIS and DNS lookup. Registrar, creation and expiry dates, nameservers, and full DNS records (A, AAAA, MX, NS, TXT, CNAME) for a domain.
https://api.kadec0.xyz/v1/domain-info ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.02 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA |
Source and evidence
{
"description": "Domain WHOIS and DNS lookup. Registrar, creation and expiry dates, nameservers, and full DNS records (A, AAAA, MX, NS, TXT, CNAME) for a domain.",
"domain": "api.kadec0.xyz",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
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"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"domain": {
"type": "string"
}
},
"required": [
"domain"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
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}
},
"required": [
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],
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}
},
"required": [
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],
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},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "GET",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.02",
"amount_atomic": "20000",
"amount_encoding": "atomic_units",
"amount_raw": "20000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a2d71bc23fe499771cb704508ed1f9963e3d6a9527f1544d038dc3d3ae01df5a",
"schema_fingerprint": "f5cbd210963f2d24bca858965b8e6cd27a7c7a70cea9b94b268a7d1ade346fbf",
"service_id": "ebe500e51a0eb052cfe6e6317d4bea8a99184d2937f35ff445c97019b2a4d817",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-11T15:35:58.602Z",
"url": "https://api.kadec0.xyz/v1/domain-info",
"usage_rights": "not_reviewed"
}api.kadec0.xyzTrending crypto coins. The coins most searched on CoinGecko right now, with rank, price, and market-cap rank.
https://api.kadec0.xyz/v1/trending-coins ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.01 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA |
Source and evidence
{
"description": "Trending crypto coins. The coins most searched on CoinGecko right now, with rank, price, and market-cap rank.",
"domain": "api.kadec0.xyz",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
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"GET",
"HEAD",
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],
"type": "string"
},
"queryParams": {
"properties": {
"maxItems": {
"default": "15",
"description": "cap 15",
"type": "string"
}
},
"required": [],
"type": "object"
},
"type": {
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}
},
"required": [
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],
"type": "object"
},
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"example": {
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"type": {
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}
},
"required": [
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}
},
"required": [
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],
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},
"legacy_network": null,
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"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "GET",
"observed_at": 1789166492.489,
"offers": [
{
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"amount_atomic": "10000",
"amount_encoding": "atomic_units",
"amount_raw": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA",
"price_basis": "advertised",
"scheme": "exact",
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}
],
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"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a2d71bc23fe499771cb704508ed1f9963e3d6a9527f1544d038dc3d3ae01df5a",
"schema_fingerprint": "ac06000cd3f27dcca5db4e67f1226f7f8cdc8350b0e56188c45db8e5126f6029",
"service_id": "f777bcb1118136b775ef1553bc3a29b477f9734db5c5c62d8e9f39ca723f8467",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-11T17:34:21.517Z",
"url": "https://api.kadec0.xyz/v1/trending-coins",
"usage_rights": "not_reviewed"
}api.kadec0.xyzFood nutrition lookup. Calories, macros, and micronutrients for any food from the USDA FoodData Central database.
https://api.kadec0.xyz/v1/nutrition ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.01 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA |
Source and evidence
{
"description": "Food nutrition lookup. Calories, macros, and micronutrients for any food from the USDA FoodData Central database.",
"domain": "api.kadec0.xyz",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
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"properties": {
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"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
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"dataType": {
"description": "e.g. Branded,Foundation,SR Legacy",
"type": "string"
},
"pageSize": {
"default": "10",
"type": "string"
},
"query": {
"description": "food name / search text",
"type": "string"
}
},
"required": [
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],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
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},
"required": [
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"output": {
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},
"required": [
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},
"required": [
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],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "GET",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.01",
"amount_atomic": "10000",
"amount_encoding": "atomic_units",
"amount_raw": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA",
"price_basis": "advertised",
"scheme": "exact",
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"usd_market_value": null
}
],
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"quality": "not_evaluated",
"run_id": "a2d71bc23fe499771cb704508ed1f9963e3d6a9527f1544d038dc3d3ae01df5a",
"schema_fingerprint": "cefbf29ad9f68db2df473216e13c604cee30da75a967f40ff0cd660a876a80cd",
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"source": "cdp-bazaar",
"source_updated_at": "2026-09-01T21:47:06.16Z",
"url": "https://api.kadec0.xyz/v1/nutrition",
"usage_rights": "not_reviewed"
}api.kadec0.xyzBulk WHOIS lookup. Registrar, dates, and nameservers for up to 10 domains in a single batch call.
https://api.kadec0.xyz/v1/whois-bulk ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.05 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA |
Source and evidence
{
"description": "Bulk WHOIS lookup. Registrar, dates, and nameservers for up to 10 domains in a single batch call.",
"domain": "api.kadec0.xyz",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
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"properties": {
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"HEAD",
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],
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"domains": {
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"type": "string"
}
},
"required": [
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],
"type": "object"
},
"type": {
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},
"required": [
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},
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}
},
"required": [
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],
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},
"legacy_network": null,
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"metadata": null,
"method": "GET",
"observed_at": 1789166492.489,
"offers": [
{
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"amount_atomic": "50000",
"amount_encoding": "atomic_units",
"amount_raw": "50000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "withdrawn_protocol_inference",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "cd1760e19f518b50c9ffbaf84aa5ce626d53ffa2f8f27d71b5391096bf66618e",
"schema_fingerprint": "028bed932f3e596b1addd16b86a648769d6403947475701b779574d9fa270853",
"service_id": "02d5e78a836c2397f994ce3190932f07107154cb53f49697dc4d75e38144c584",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-11T12:46:05.833Z",
"url": "https://api.kadec0.xyz/v1/whois-bulk",
"usage_rights": "not_reviewed"
}api.kadec0.xyzCrypto token price and market data. Returns the live price of one or many tokens by coin id or ticker symbol, in a chosen vs-currency, with market cap, 24-hour volume, and 24-hour price change. For crypto price lookups, portfolio valuation, and market data feeds. Keyless, via CoinPaprika.
https://api.kadec0.xyz/v1/token-price ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.01 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA |
Source and evidence
{
"description": "Crypto token price and market data. Returns the live price of one or many tokens by coin id or ticker symbol, in a chosen vs-currency, with market cap, 24-hour volume, and 24-hour price change. For crypto price lookups, portfolio valuation, and market data feeds. Keyless, via CoinPaprika.",
"domain": "api.kadec0.xyz",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"ids": {
"description": "comma list of coin ids or symbols (e.g. bitcoin,ethereum or btc,eth)",
"type": "string"
},
"vs": {
"default": "usd",
"description": "quote currency (usd only)",
"type": "string"
}
},
"required": [
"ids"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
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],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "GET",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.01",
"amount_atomic": "10000",
"amount_encoding": "atomic_units",
"amount_raw": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "withdrawn_protocol_inference",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "cd1760e19f518b50c9ffbaf84aa5ce626d53ffa2f8f27d71b5391096bf66618e",
"schema_fingerprint": "c28bb901960ec94240caea445dfe137c5d44d585ff19954e612a590cd57be9b2",
"service_id": "0c284dd82c483b02263e05d39607cffc9f9ca8fa97a270dbd33a642885c31fb9",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-11T13:24:43.491Z",
"url": "https://api.kadec0.xyz/v1/token-price",
"usage_rights": "not_reviewed"
}api.kadec0.xyzGoogle Trends interest over time for a keyword. Returns Google Trends search interest as a dated series indexed 0-100: weekly points across the default past 12 months, daily points for 30- and 90-day windows, and windows from the past hour back to 2004, with optional country targeting. For keyword trend analysis, search demand seasonality, and SEO keyword research.
https://api.kadec0.xyz/v1/trend ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.05 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA |
Source and evidence
{
"description": "Google Trends interest over time for a keyword. Returns Google Trends search interest as a dated series indexed 0-100: weekly points across the default past 12 months, daily points for 30- and 90-day windows, and windows from the past hour back to 2004, with optional country targeting. For keyword trend analysis, search demand seasonality, and SEO keyword research.",
"domain": "api.kadec0.xyz",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"geo": {
"description": "ISO-3166 alpha-2 country code, e.g. US, GB, DE, JP (213 countries supported); omit for worldwide",
"type": "string"
},
"keyword": {
"description": "the search term to chart",
"type": "string"
},
"timeframe": {
"default": "past_12_months",
"description": "time window. Each response reports its own bucket size in `granularity`: past_30_days and past_90_days return a daily series, past_12_months and past_5_years weekly, windows under a day hourly",
"enum": [
"2004_present",
"past_12_months",
"past_30_days",
"past_4_hours",
"past_5_years",
"past_7_days",
"past_90_days",
"past_day",
"past_hour"
],
"type": "string"
}
},
"required": [
"keyword"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "GET",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.05",
"amount_atomic": "50000",
"amount_encoding": "atomic_units",
"amount_raw": "50000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "withdrawn_protocol_inference",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "cd1760e19f518b50c9ffbaf84aa5ce626d53ffa2f8f27d71b5391096bf66618e",
"schema_fingerprint": "3250605bee338e5c16862b1c142e4b138e8023b66e743a0c6b01fb38f55eb034",
"service_id": "1d17f8c36780c5611bf363e9f5f28d311c1eed8e28741f4037f4e248f2a12c4f",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-10T07:01:46.645Z",
"url": "https://api.kadec0.xyz/v1/trend",
"usage_rights": "not_reviewed"
}api.kadec0.xyzGoogle Trends related topics for a keyword. Returns the topics and named entities associated with a keyword in a given country, as top topics scored 0-100 relative to each other and rising topics with percentage growth, each carrying its entity type. Google Trends topic discovery for market research and content planning.
https://api.kadec0.xyz/v1/related-topics ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.03 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA |
Source and evidence
{
"description": "Google Trends related topics for a keyword. Returns the topics and named entities associated with a keyword in a given country, as top topics scored 0-100 relative to each other and rising topics with percentage growth, each carrying its entity type. Google Trends topic discovery for market research and content planning.",
"domain": "api.kadec0.xyz",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"geo": {
"description": "ISO-3166 alpha-2 country code, e.g. US, GB, DE, JP (213 countries supported)",
"type": "string"
},
"keyword": {
"description": "the search term",
"type": "string"
},
"timeframe": {
"default": "past_12_months",
"description": "time window. Each response reports its own bucket size in `granularity`: past_30_days and past_90_days return a daily series, past_12_months and past_5_years weekly, windows under a day hourly",
"enum": [
"2004_present",
"past_12_months",
"past_30_days",
"past_4_hours",
"past_5_years",
"past_7_days",
"past_90_days",
"past_day",
"past_hour"
],
"type": "string"
}
},
"required": [
"keyword",
"geo"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "GET",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.03",
"amount_atomic": "30000",
"amount_encoding": "atomic_units",
"amount_raw": "30000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "withdrawn_protocol_inference",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "cd1760e19f518b50c9ffbaf84aa5ce626d53ffa2f8f27d71b5391096bf66618e",
"schema_fingerprint": "badf647671d2ee8743e62bc74e7e23265b3d7b8d5c2f04e1a7163ddfaf1e9f97",
"service_id": "1d63f09c57aa096cd72e6a040611976e4625af1ab28a58b9fe4fc55dea48f292",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-08T07:21:58.036Z",
"url": "https://api.kadec0.xyz/v1/related-topics",
"usage_rights": "not_reviewed"
}api.kadec0.xyzLiterature review map in one call. Give a seed paper (DOI, arXiv id, OpenAlex id, or PMID) or a topic query and get one structured result: the seed's references, its cited-by list (most-cited first), and semantically related work, deduplicated into one uniform table with title, authors, year, venue, DOI, and citation count. Collapses search, citation lookup, and related-paper discovery into a single call. Keyless.
https://api.kadec0.xyz/v1/lit-review ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.08 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA |
Source and evidence
{
"description": "Literature review map in one call. Give a seed paper (DOI, arXiv id, OpenAlex id, or PMID) or a topic query and get one structured result: the seed's references, its cited-by list (most-cited first), and semantically related work, deduplicated into one uniform table with title, authors, year, venue, DOI, and citation count. Collapses search, citation lookup, and related-paper discovery into a single call. Keyless.",
"domain": "api.kadec0.xyz",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"anyOf": [
{
"required": [
"id"
]
},
{
"required": [
"doi"
]
},
{
"required": [
"q"
]
}
],
"properties": {
"doi": {
"description": "alias for id (DOI form)",
"type": "string"
},
"id": {
"description": "seed paper: arXiv id, DOI, OpenAlex id, or PMID",
"type": "string"
},
"maxItems": {
"default": "10",
"description": "max nodes per section (1-25)",
"type": "string"
},
"q": {
"description": "topic query (seed = top hit); use this OR id/doi",
"type": "string"
}
},
"required": [],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "GET",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.08",
"amount_atomic": "80000",
"amount_encoding": "atomic_units",
"amount_raw": "80000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "withdrawn_protocol_inference",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "cd1760e19f518b50c9ffbaf84aa5ce626d53ffa2f8f27d71b5391096bf66618e",
"schema_fingerprint": "8ef0cc870adc193e5b4a1005d5cd1d7ec233cb18cee461870d68bdf63f4ac45d",
"service_id": "1eef734bc6243c68aa5234a6cb58d8ee54b79cbf99520b4eddc4e463a28b6fe9",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-08T04:39:10.01Z",
"url": "https://api.kadec0.xyz/v1/lit-review",
"usage_rights": "not_reviewed"
}api.kadec0.xyzFull text and open-access PDF retrieval for a paper. Given an arXiv id, DOI, OpenAlex id, PMID, or PMCID, returns the readable body split into sections (introduction, methods, results) plus the open-access PDF location: arXiv via ar5iv, biomedical via Europe PMC, OA locations via OpenAlex for the rest. The 'now read it' call after a paper search. Keyless.
https://api.kadec0.xyz/v1/paper-fulltext ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.04 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA |
Source and evidence
{
"description": "Full text and open-access PDF retrieval for a paper. Given an arXiv id, DOI, OpenAlex id, PMID, or PMCID, returns the readable body split into sections (introduction, methods, results) plus the open-access PDF location: arXiv via ar5iv, biomedical via Europe PMC, OA locations via OpenAlex for the rest. The 'now read it' call after a paper search. Keyless.",
"domain": "api.kadec0.xyz",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"anyOf": [
{
"required": [
"id"
]
},
{
"required": [
"doi"
]
}
],
"properties": {
"doi": {
"description": "alias for id (DOI form)",
"type": "string"
},
"id": {
"description": "arXiv id, DOI, OpenAlex id, PMID, or PMCID",
"type": "string"
}
},
"required": [],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "GET",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.04",
"amount_atomic": "40000",
"amount_encoding": "atomic_units",
"amount_raw": "40000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "withdrawn_protocol_inference",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "cd1760e19f518b50c9ffbaf84aa5ce626d53ffa2f8f27d71b5391096bf66618e",
"schema_fingerprint": "443dcaa187689aaf0bbf5426b33b164cd6bc9dbe9e4681245321433f908fcba5",
"service_id": "262d3870ca81f1072edb7f64849ccd21e87e5c8b6569ef0846ef2a76de2c7677",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-11T18:36:32.004Z",
"url": "https://api.kadec0.xyz/v1/paper-fulltext",
"usage_rights": "not_reviewed"
}api.kadec0.xyzEmail validation and email list cleaning. Checks each email address for RFC syntax, a live MX record lookup returning the real mail hosts, disposable-domain detection, role-account flags (info@, sales@, noreply@), and a free-provider flag, rolled into a per-address ok/risky/invalid verdict with reasons. Batch up to 25 email addresses per call. Domain-level DNS only, no SMTP mailbox probe. Keyless.
https://api.kadec0.xyz/v1/email-validate ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.03 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA |
Source and evidence
{
"description": "Email validation and email list cleaning. Checks each email address for RFC syntax, a live MX record lookup returning the real mail hosts, disposable-domain detection, role-account flags (info@, sales@, noreply@), and a free-provider flag, rolled into a per-address ok/risky/invalid verdict with reasons. Batch up to 25 email addresses per call. Domain-level DNS only, no SMTP mailbox probe. Keyless.",
"domain": "api.kadec0.xyz",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"emails": {
"description": "comma-separated email addresses, up to 25 per call (a single address works too)",
"type": "string"
}
},
"required": [
"emails"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "GET",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.03",
"amount_atomic": "30000",
"amount_encoding": "atomic_units",
"amount_raw": "30000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "withdrawn_protocol_inference",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "cd1760e19f518b50c9ffbaf84aa5ce626d53ffa2f8f27d71b5391096bf66618e",
"schema_fingerprint": "a9f1d953cd61aebe3554c3f70a75e25c3aa76adefee8fe9b65dfabfb92d61f89",
"service_id": "2661e2b2e55b3760d1e9c29415976676c0925a72c17a571d7cf50d3e4320c1c8",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-08T07:22:01.081Z",
"url": "https://api.kadec0.xyz/v1/email-validate",
"usage_rights": "not_reviewed"
}api.kadec0.xyzConsumer product recalls. A normalized multi-agency recall feed spanning FDA, CPSC, and NHTSA — product, reason, company, classification, and severity.
https://api.kadec0.xyz/v1/recalls ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.02 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA |
Source and evidence
{
"description": "Consumer product recalls. A normalized multi-agency recall feed spanning FDA, CPSC, and NHTSA — product, reason, company, classification, and severity.",
"domain": "api.kadec0.xyz",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"agency": {
"default": "all",
"description": "usda/FSIS is unavailable (agency blocks bots)",
"enum": [
"fda",
"cpsc",
"nhtsa",
"all"
],
"type": "string"
},
"limit": {
"default": "25",
"type": "string"
},
"q": {
"description": "search text. For agency=nhtsa pass '<make> <model> <year>'",
"type": "string"
}
},
"required": [],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "GET",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.02",
"amount_atomic": "20000",
"amount_encoding": "atomic_units",
"amount_raw": "20000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "withdrawn_protocol_inference",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "cd1760e19f518b50c9ffbaf84aa5ce626d53ffa2f8f27d71b5391096bf66618e",
"schema_fingerprint": "7629726d5e07a29fa91a8fd110e3b74c2dc5a1eaade50255c0ba7f535fe6f3f6",
"service_id": "26ea484d653353e356f50892234163f9a4330c3b7b4bc0518dc343c7ece362cd",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-09T10:56:25.966Z",
"url": "https://api.kadec0.xyz/v1/recalls",
"usage_rights": "not_reviewed"
}api.kadec0.xyzWeb search plus page reading in one call: answer with sources. Runs a web search, scrapes the top results, and returns the ranked search results together with each page's content as clean LLM-ready markdown, so an agent gets the SERP AND the underlying text without a second round of scrape calls. Per-page fetch errors are reported honestly per URL.
https://api.kadec0.xyz/v1/serp-read ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.08 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA |
Source and evidence
{
"description": "Web search plus page reading in one call: answer with sources. Runs a web search, scrapes the top results, and returns the ranked search results together with each page's content as clean LLM-ready markdown, so an agent gets the SERP AND the underlying text without a second round of scrape calls. Per-page fetch errors are reported honestly per URL.",
"domain": "api.kadec0.xyz",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"engine": {
"default": "auto",
"description": "search backend: auto (recommended) or yahoo/yandex (web); bing (news)",
"type": "string"
},
"fetch_top": {
"default": "3",
"description": "how many top results to fetch and extract, cap 5",
"type": "string"
},
"maxChars": {
"default": "8000",
"description": "max markdown chars per fetched page",
"type": "string"
},
"mode": {
"default": "web",
"enum": [
"web",
"news"
],
"type": "string"
},
"num_results": {
"default": "5",
"description": "ranked results to return, cap 25",
"type": "string"
},
"q": {
"description": "search query",
"type": "string"
},
"region": {
"default": "us-en",
"description": "locale, e.g. us-en, uk-en, de-de",
"type": "string"
},
"safesearch": {
"default": "moderate",
"enum": [
"on",
"moderate",
"off"
],
"type": "string"
},
"timelimit": {
"description": "restrict to past day/week/month/year",
"enum": [
"d",
"w",
"m",
"y"
],
"type": "string"
}
},
"required": [
"q"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "GET",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.08",
"amount_atomic": "80000",
"amount_encoding": "atomic_units",
"amount_raw": "80000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "withdrawn_protocol_inference",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "cd1760e19f518b50c9ffbaf84aa5ce626d53ffa2f8f27d71b5391096bf66618e",
"schema_fingerprint": "c5e2779b0990ee5d48d1ef6065be4893244ff39a8b1cd891ee07b631a9d84902",
"service_id": "2b39fa853adf3aff6a9201be95c9acd9fbbf82ba1378e1e94cb0c89b771e0968",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-11T20:58:53.309Z",
"url": "https://api.kadec0.xyz/v1/serp-read",
"usage_rights": "not_reviewed"
}api.kadec0.xyzSEC filings full-text search. Searches SEC EDGAR filings - 10-K, 10-Q, 8-K, and every other form type - by keyword, company name, ticker, or CIK, with date-range filtering, returning company, form type, filing date, accession number, and a direct document link. For SEC filings research and disclosure monitoring. Keyless.
https://api.kadec0.xyz/v1/sec-edgar ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.05 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA |
Source and evidence
{
"description": "SEC filings full-text search. Searches SEC EDGAR filings - 10-K, 10-Q, 8-K, and every other form type - by keyword, company name, ticker, or CIK, with date-range filtering, returning company, form type, filing date, accession number, and a direct document link. For SEC filings research and disclosure monitoring. Keyless.",
"domain": "api.kadec0.xyz",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"anyOf": [
{
"required": [
"q"
]
},
{
"required": [
"company"
]
},
{
"required": [
"cik"
]
}
],
"properties": {
"cik": {
"description": "SEC CIK",
"type": "string"
},
"company": {
"description": "entity name",
"type": "string"
},
"dateRange": {
"description": "YYYY-MM-DD..YYYY-MM-DD",
"type": "string"
},
"maxItems": {
"default": "20",
"type": "string"
},
"q": {
"description": "full-text query",
"type": "string"
},
"type": {
"description": "form type, e.g. 10-K|10-Q|8-K",
"type": "string"
}
},
"required": [],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "GET",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.05",
"amount_atomic": "50000",
"amount_encoding": "atomic_units",
"amount_raw": "50000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "withdrawn_protocol_inference",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "cd1760e19f518b50c9ffbaf84aa5ce626d53ffa2f8f27d71b5391096bf66618e",
"schema_fingerprint": "3c0850ad924a339706a431bb61714863bbf310e6d5d6b4ae4bd51be33e4e385a",
"service_id": "31cbb0ad04296324365a4bc74e414e380a9f2c61ca7c7c0af7b72e7cad60c7e1",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-11T19:21:28.931Z",
"url": "https://api.kadec0.xyz/v1/sec-edgar",
"usage_rights": "not_reviewed"
}api.kadec0.xyzInstant website SEO audit. On-page SEO, performance, and accessibility snapshot for any URL — title, meta tags, headings, links, image alt, load time, and an issues list with score.
https://api.kadec0.xyz/v1/website-audit ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.08 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA |
Source and evidence
{
"description": "Instant website SEO audit. On-page SEO, performance, and accessibility snapshot for any URL — title, meta tags, headings, links, image alt, load time, and an issues list with score.",
"domain": "api.kadec0.xyz",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"url": {
"description": "page URL",
"type": "string"
}
},
"required": [
"url"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "GET",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.08",
"amount_atomic": "80000",
"amount_encoding": "atomic_units",
"amount_raw": "80000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "withdrawn_protocol_inference",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "cd1760e19f518b50c9ffbaf84aa5ce626d53ffa2f8f27d71b5391096bf66618e",
"schema_fingerprint": "8d2511bf2292ef051296ecd170770dbcb6f70c8f5518728e41b865639f1f94ca",
"service_id": "3558542d692c80ff0a9102800325623f3461f7814230d9956e39b5775457c966",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-09T19:03:29.749Z",
"url": "https://api.kadec0.xyz/v1/website-audit",
"usage_rights": "not_reviewed"
}api.kadec0.xyzGeocoding and reverse geocoding. Converts an address or place name to latitude/longitude, or coordinates back to an address.
https://api.kadec0.xyz/v1/geocode ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.01 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA |
Source and evidence
{
"description": "Geocoding and reverse geocoding. Converts an address or place name to latitude/longitude, or coordinates back to an address.",
"domain": "api.kadec0.xyz",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"anyOf": [
{
"required": [
"q"
]
},
{
"required": [
"lat",
"lon"
]
}
],
"properties": {
"lat": {
"description": "latitude (reverse geocode)",
"type": "string"
},
"lon": {
"description": "longitude (reverse geocode)",
"type": "string"
},
"maxItems": {
"default": "5",
"type": "string"
},
"q": {
"description": "address (forward geocode)",
"type": "string"
}
},
"required": [],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "GET",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.01",
"amount_atomic": "10000",
"amount_encoding": "atomic_units",
"amount_raw": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "withdrawn_protocol_inference",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "cd1760e19f518b50c9ffbaf84aa5ce626d53ffa2f8f27d71b5391096bf66618e",
"schema_fingerprint": "f1e319d54d8cae484138545417ff376427bd75fd15b2e401399845899293aee8",
"service_id": "369d003447f631b07f4ea79094abc18d964e0fa17a165e2cb5e6454057b3ac71",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-10T03:10:27.014Z",
"url": "https://api.kadec0.xyz/v1/geocode",
"usage_rights": "not_reviewed"
}api.kadec0.xyzMarket fear & greed index. Aggregated investor sentiment from CNN Fear & Greed, the crypto Fear & Greed index, and the VIX volatility gauge.
https://api.kadec0.xyz/v1/market-sentiment ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.05 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA |
Source and evidence
{
"description": "Market fear & greed index. Aggregated investor sentiment from CNN Fear & Greed, the crypto Fear & Greed index, and the VIX volatility gauge.",
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}api.kadec0.xyzHacker News feed. Top, new, and best front-page stories plus full-text story search — titles, scores, comment counts, and author for tech and startup news.
https://api.kadec0.xyz/v1/hackernews ↗
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Source and evidence
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}Outcome evidence starts with your workflow.
Private intake is ready for task IDs, charges, retries, result fingerprints and your evaluation criteria. Public performance comparisons need measured results; we do not have that benchmark yet.
Discuss an outcome integrationCollection coverage
Discovery comes from configured registries. Endpoint checks record responses, not task success. Older snapshots retain less detail. Customer usage, commercial terms and task evaluations require additional evidence.
1,423 historical or current source records quarantined during normalization; they are excluded from public comparisons.
43 of 43 archive objects verified in Backblaze. Last verification: Sep 12, 2026, 05:56 UTC.
Collection status JSON