inferenceview

INTELLIGENCE

Know what your agents buy.

Costs, changes and evidence for better service decisions.

Cost intelligence

Find the better way to pay.

Compare service prices and payment options against your workload.

Scoped audits · customer usage requiredRequest a cost audit
Change intelligence

Know when your dependencies change.

Track payment offers, service schemas and provider changes over time.

Custom watchlists and historyDiscuss monitoring
Outcome intelligence

Connect the purchase to the result.

Bring charges, retries and task evaluations into one private evidence record.

Integration pilot · your task criteriaConnect your workflow

THE EVIDENCE BASE

Collected. Dated. Traceable.

Use the API
14,635Source listings
33Source snapshots
27,889Recorded changes
1,221Endpoint observations

Latest snapshot: Sep 12, 2026, 05:41 UTC. Daily collection; gaps remain unknown.

246 observations · Differences between dated observations.

x402stock.vercel.appThe day's biggest percentage gainers across US equities, with current and previous-day OHLCV per ticker. From x402stock, a pay-per-call market & economic data API for AI agents. No API key or account; pay in USDC via x402.
https://x402stock.vercel.app/api/v1/gainers ↗

Historical reference. Full payment options and token precision were not retained.

Source and evidence
{
  "description": "The day's biggest percentage gainers across US equities, with current and previous-day OHLCV per ticker. From x402stock, a pay-per-call market & economic data API for AI agents. No API key or account; pay in USDC via x402.",
  "domain": "x402stock.vercel.app",
  "evidence_mode": "legacy",
  "extension_names": [],
  "input_schema": null,
  "legacy_network": "eip155:8453",
  "legacy_pay_to": "0x3070Fbb3803819fB5BdfE9286fdc6325A877fA85",
  "legacy_price_basis": "unverified_assumption_of_six_decimals",
  "legacy_price_usd": 0.02,
  "metadata": null,
  "method": "GET",
  "observed_at": 1786406400,
  "offers": [],
  "operator_identity": "not_verified",
  "output_schema": null,
  "protocol": "x402",
  "protocol_version": null,
  "quality": "not_evaluated",
  "run_id": "6fc7874aa01b7c44cb0b98bfdb8def358a7021241f18d92a1c269e0119019921",
  "schema_fingerprint": "5b0b57e9c0860b8d",
  "service_id": "a96b94ef0c2b87233fc6d8580269b90289f711dbc31afa6d86b3aab6470c4038",
  "source": "cdp-bazaar",
  "source_updated_at": "2026-07-28T01:15:13.387Z",
  "url": "https://x402stock.vercel.app/api/v1/gainers",
  "usage_rights": "not_reviewed"
}
x402stock.vercel.appUS consumer price inflation from the Bureau of Labor Statistics: the latest headline CPI-U and core (ex food and energy) index levels with year-over-year percent change, plus recent monthly history. No ticker needed. Use for macro-aware analysis without leaving for a separate data source. Sourced from US BLS. From x402stock, a market & economic data API (x402, USDC).
https://x402stock.vercel.app/api/v1/inflation ↗

Historical reference. Full payment options and token precision were not retained.

Source and evidence
{
  "description": "US consumer price inflation from the Bureau of Labor Statistics: the latest headline CPI-U and core (ex food and energy) index levels with year-over-year percent change, plus recent monthly history. No ticker needed. Use for macro-aware analysis without leaving for a separate data source. Sourced from US BLS. From x402stock, a market & economic data API (x402, USDC).",
  "domain": "x402stock.vercel.app",
  "evidence_mode": "legacy",
  "extension_names": [],
  "input_schema": null,
  "legacy_network": "eip155:8453",
  "legacy_pay_to": "0x3070Fbb3803819fB5BdfE9286fdc6325A877fA85",
  "legacy_price_basis": "unverified_assumption_of_six_decimals",
  "legacy_price_usd": 0.02,
  "metadata": null,
  "method": "GET",
  "observed_at": 1786406400,
  "offers": [],
  "operator_identity": "not_verified",
  "output_schema": null,
  "protocol": "x402",
  "protocol_version": null,
  "quality": "not_evaluated",
  "run_id": "6fc7874aa01b7c44cb0b98bfdb8def358a7021241f18d92a1c269e0119019921",
  "schema_fingerprint": "36bd283b6db6034a",
  "service_id": "c6a37a35d9b16f67188a0468e47864ea3f2366804228c4ffa27b6954e52fa4af",
  "source": "cdp-bazaar",
  "source_updated_at": "2026-07-28T01:15:14.746Z",
  "url": "https://x402stock.vercel.app/api/v1/inflation",
  "usage_rights": "not_reviewed"
}
x402stock.vercel.appReference catalog of trade/quote condition codes (the numeric `conditions` seen on trades) with names, types, data types, and SIP mappings. From x402stock, a pay-per-call market & economic data API for AI agents. No API key or account; pay in USDC via x402.
https://x402stock.vercel.app/api/v1/conditions ↗

Historical reference. Full payment options and token precision were not retained.

Source and evidence
{
  "description": "Reference catalog of trade/quote condition codes (the numeric `conditions` seen on trades) with names, types, data types, and SIP mappings. From x402stock, a pay-per-call market & economic data API for AI agents. No API key or account; pay in USDC via x402.",
  "domain": "x402stock.vercel.app",
  "evidence_mode": "legacy",
  "extension_names": [],
  "input_schema": null,
  "legacy_network": "eip155:8453",
  "legacy_pay_to": "0x3070Fbb3803819fB5BdfE9286fdc6325A877fA85",
  "legacy_price_basis": "unverified_assumption_of_six_decimals",
  "legacy_price_usd": 0.01,
  "metadata": null,
  "method": "GET",
  "observed_at": 1786406400,
  "offers": [],
  "operator_identity": "not_verified",
  "output_schema": null,
  "protocol": "x402",
  "protocol_version": null,
  "quality": "not_evaluated",
  "run_id": "6fc7874aa01b7c44cb0b98bfdb8def358a7021241f18d92a1c269e0119019921",
  "schema_fingerprint": "20b7b70ee3787fab",
  "service_id": "fc7c1f7aaf2a6d6fdc05e64e4b597fd5847895c5cb46a44ef0dcb26a317193bf",
  "source": "cdp-bazaar",
  "source_updated_at": "2026-07-27T20:53:10.644Z",
  "url": "https://x402stock.vercel.app/api/v1/conditions",
  "usage_rights": "not_reviewed"
}
x402stock.vercel.appThe daily US Treasury par yield curve (Constant Maturity Treasury rates) for every maturity from 1 month to 30 years, in percent. Defaults to the latest published day; pass `?limit=` for more recent days (max 250) and `?year=YYYY`. No ticker needed. Use for the risk-free rate, rate-sensitivity context, and yield-curve inversion in macro-aware analysis. From x402stock
https://x402stock.vercel.app/api/v1/treasury-yields ↗

Historical reference. Full payment options and token precision were not retained.

Source and evidence
{
  "description": "The daily US Treasury par yield curve (Constant Maturity Treasury rates) for every maturity from 1 month to 30 years, in percent. Defaults to the latest published day; pass `?limit=` for more recent days (max 250) and `?year=YYYY`. No ticker needed. Use for the risk-free rate, rate-sensitivity context, and yield-curve inversion in macro-aware analysis. From x402stock",
  "domain": "x402stock.vercel.app",
  "evidence_mode": "legacy",
  "extension_names": [],
  "input_schema": null,
  "legacy_network": "eip155:8453",
  "legacy_pay_to": "0x3070Fbb3803819fB5BdfE9286fdc6325A877fA85",
  "legacy_price_basis": "unverified_assumption_of_six_decimals",
  "legacy_price_usd": 0.01,
  "metadata": null,
  "method": "GET",
  "observed_at": 1786320000,
  "offers": [],
  "operator_identity": "not_verified",
  "output_schema": null,
  "protocol": "x402",
  "protocol_version": null,
  "quality": "not_evaluated",
  "run_id": "730e7ed6a2ea1a63912f86d3773f58b4c71f2dbc8490ebb63c0f8b7dbc41c2e4",
  "schema_fingerprint": "1892fbb04d0512f1",
  "service_id": "024e469dffb44a4885533a88975e11f52a220355c2aab24943e7f40b6ba01108",
  "source": "cdp-bazaar",
  "source_updated_at": "2026-07-27T23:45:28.511Z",
  "url": "https://x402stock.vercel.app/api/v1/treasury-yields",
  "usage_rights": "not_reviewed"
}
x402stock.vercel.appReference list of US equity exchanges and market centers with names, MICs, operating MICs, and SIP participant IDs. From x402stock, a pay-per-call market & economic data API for AI agents. No API key or account; pay in USDC via x402.
https://x402stock.vercel.app/api/v1/exchanges ↗

Historical reference. Full payment options and token precision were not retained.

Source and evidence
{
  "description": "Reference list of US equity exchanges and market centers with names, MICs, operating MICs, and SIP participant IDs. From x402stock, a pay-per-call market & economic data API for AI agents. No API key or account; pay in USDC via x402.",
  "domain": "x402stock.vercel.app",
  "evidence_mode": "legacy",
  "extension_names": [],
  "input_schema": null,
  "legacy_network": "eip155:8453",
  "legacy_pay_to": "0x3070Fbb3803819fB5BdfE9286fdc6325A877fA85",
  "legacy_price_basis": "unverified_assumption_of_six_decimals",
  "legacy_price_usd": 0.01,
  "metadata": null,
  "method": "GET",
  "observed_at": 1786320000,
  "offers": [],
  "operator_identity": "not_verified",
  "output_schema": null,
  "protocol": "x402",
  "protocol_version": null,
  "quality": "not_evaluated",
  "run_id": "730e7ed6a2ea1a63912f86d3773f58b4c71f2dbc8490ebb63c0f8b7dbc41c2e4",
  "schema_fingerprint": "4af680bfc642dad8",
  "service_id": "03828b5992efbb31c42aae0de1d9b98c236c007e30a0edeb8fbfb9ea5fd28b78",
  "source": "cdp-bazaar",
  "source_updated_at": "2026-07-27T20:53:12.409Z",
  "url": "https://x402stock.vercel.app/api/v1/exchanges",
  "usage_rights": "not_reviewed"
}
x402stock.vercel.appCompare 2 to 3 US-listed stocks side by side (peer or watchlist comparisons). Pass a comma-separated list via `?tickers=AAPL,MSFT,NVDA` (1 to 3 symbols). Returns price and day change, market cap, P/E, EPS, revenue, gross and net margins, and dividend yield per ticker. Built for multiple stocks — for a single stock, `/api/v1/quote/{ticker}` is cheaper. From x402stock
https://x402stock.vercel.app/api/v1/compare ↗

Historical reference. Full payment options and token precision were not retained.

Source and evidence
{
  "description": "Compare 2 to 3 US-listed stocks side by side (peer or watchlist comparisons). Pass a comma-separated list via `?tickers=AAPL,MSFT,NVDA` (1 to 3 symbols). Returns price and day change, market cap, P/E, EPS, revenue, gross and net margins, and dividend yield per ticker. Built for multiple stocks — for a single stock, `/api/v1/quote/{ticker}` is cheaper. From x402stock",
  "domain": "x402stock.vercel.app",
  "evidence_mode": "legacy",
  "extension_names": [],
  "input_schema": null,
  "legacy_network": "eip155:8453",
  "legacy_pay_to": "0x3070Fbb3803819fB5BdfE9286fdc6325A877fA85",
  "legacy_price_basis": "unverified_assumption_of_six_decimals",
  "legacy_price_usd": 0.05,
  "metadata": null,
  "method": "GET",
  "observed_at": 1786320000,
  "offers": [],
  "operator_identity": "not_verified",
  "output_schema": null,
  "protocol": "x402",
  "protocol_version": null,
  "quality": "not_evaluated",
  "run_id": "730e7ed6a2ea1a63912f86d3773f58b4c71f2dbc8490ebb63c0f8b7dbc41c2e4",
  "schema_fingerprint": "0d5babada6fa0165",
  "service_id": "409523700a7d5358d9e970fb8fdcc6f73afc1f3c213c5add526392a0d03f5cbf",
  "source": "cdp-bazaar",
  "source_updated_at": "2026-07-20T23:57:43.023Z",
  "url": "https://x402stock.vercel.app/api/v1/compare",
  "usage_rights": "not_reviewed"
}
x402stock.vercel.appLive state of every perpetual-futures market in one call: per coin the mark and oracle price, hourly funding rate with annualized APR, premium, open interest, max leverage, previous-day price, and 24h USD and base volume. Native crypto-derivatives data — funding and open interest are perp-only, absent from any spot feed. Free on-chain DEX data (venue: Hyperliquid), no key. From x402stock
https://x402stock.vercel.app/api/v1/perps ↗

Historical reference. Full payment options and token precision were not retained.

Source and evidence
{
  "description": "Live state of every perpetual-futures market in one call: per coin the mark and oracle price, hourly funding rate with annualized APR, premium, open interest, max leverage, previous-day price, and 24h USD and base volume. Native crypto-derivatives data — funding and open interest are perp-only, absent from any spot feed. Free on-chain DEX data (venue: Hyperliquid), no key. From x402stock",
  "domain": "x402stock.vercel.app",
  "evidence_mode": "legacy",
  "extension_names": [],
  "input_schema": null,
  "legacy_network": "eip155:8453",
  "legacy_pay_to": "0x3070Fbb3803819fB5BdfE9286fdc6325A877fA85",
  "legacy_price_basis": "unverified_assumption_of_six_decimals",
  "legacy_price_usd": 0.02,
  "metadata": null,
  "method": "GET",
  "observed_at": 1786320000,
  "offers": [],
  "operator_identity": "not_verified",
  "output_schema": null,
  "protocol": "x402",
  "protocol_version": null,
  "quality": "not_evaluated",
  "run_id": "730e7ed6a2ea1a63912f86d3773f58b4c71f2dbc8490ebb63c0f8b7dbc41c2e4",
  "schema_fingerprint": "cbc28b477eda019b",
  "service_id": "847504b9dff417a87e4cc2f6ac93c409c79d34e66b7db31cb95a6596bc81d991",
  "source": "cdp-bazaar",
  "source_updated_at": "2026-07-28T01:15:17.895Z",
  "url": "https://x402stock.vercel.app/api/v1/perps",
  "usage_rights": "not_reviewed"
}
x402stock.vercel.appUpcoming US economic data releases — WHEN the market-moving prints land, not just their latest values. Returns curated high-importance releases (CPI, PPI, PCE, jobs, JOLTS, GDP, retail sales, housing starts, industrial production) within `?days=` (default 30, max 90), each with date and category, plus the next FOMC meeting. `?past=true` includes the last week. Release dates from FRED.
https://x402stock.vercel.app/api/v1/calendar ↗

Historical reference. Full payment options and token precision were not retained.

Source and evidence
{
  "description": "Upcoming US economic data releases — WHEN the market-moving prints land, not just their latest values. Returns curated high-importance releases (CPI, PPI, PCE, jobs, JOLTS, GDP, retail sales, housing starts, industrial production) within `?days=` (default 30, max 90), each with date and category, plus the next FOMC meeting. `?past=true` includes the last week. Release dates from FRED.",
  "domain": "x402stock.vercel.app",
  "evidence_mode": "legacy",
  "extension_names": [],
  "input_schema": null,
  "legacy_network": "eip155:8453",
  "legacy_pay_to": "0x3070Fbb3803819fB5BdfE9286fdc6325A877fA85",
  "legacy_price_basis": "unverified_assumption_of_six_decimals",
  "legacy_price_usd": 0.02,
  "metadata": null,
  "method": "GET",
  "observed_at": 1786320000,
  "offers": [],
  "operator_identity": "not_verified",
  "output_schema": null,
  "protocol": "x402",
  "protocol_version": null,
  "quality": "not_evaluated",
  "run_id": "730e7ed6a2ea1a63912f86d3773f58b4c71f2dbc8490ebb63c0f8b7dbc41c2e4",
  "schema_fingerprint": "1bfacce18f4ce4f5",
  "service_id": "8e2af04e226887baf58da72856f475d2d946aee2d2e944f7c3fc57442d25d182",
  "source": "cdp-bazaar",
  "source_updated_at": "2026-07-29T20:00:36.58Z",
  "url": "https://x402stock.vercel.app/api/v1/calendar",
  "usage_rights": "not_reviewed"
}
x402stock.vercel.appThe day's biggest percentage losers across US equities, with current and previous-day OHLCV per ticker. From x402stock, a pay-per-call market & economic data API for AI agents. No API key or account; pay in USDC via x402.
https://x402stock.vercel.app/api/v1/losers ↗

Historical reference. Full payment options and token precision were not retained.

Source and evidence
{
  "description": "The day's biggest percentage losers across US equities, with current and previous-day OHLCV per ticker. From x402stock, a pay-per-call market & economic data API for AI agents. No API key or account; pay in USDC via x402.",
  "domain": "x402stock.vercel.app",
  "evidence_mode": "legacy",
  "extension_names": [],
  "input_schema": null,
  "legacy_network": "eip155:8453",
  "legacy_pay_to": "0x3070Fbb3803819fB5BdfE9286fdc6325A877fA85",
  "legacy_price_basis": "unverified_assumption_of_six_decimals",
  "legacy_price_usd": 0.02,
  "metadata": null,
  "method": "GET",
  "observed_at": 1786320000,
  "offers": [],
  "operator_identity": "not_verified",
  "output_schema": null,
  "protocol": "x402",
  "protocol_version": null,
  "quality": "not_evaluated",
  "run_id": "730e7ed6a2ea1a63912f86d3773f58b4c71f2dbc8490ebb63c0f8b7dbc41c2e4",
  "schema_fingerprint": "5b0b57e9c0860b8d",
  "service_id": "9ea94522b0bb739200c0652623ff4866727a7c57494b2f7d66a180f9ee4f8668",
  "source": "cdp-bazaar",
  "source_updated_at": "2026-07-28T01:15:15.877Z",
  "url": "https://x402stock.vercel.app/api/v1/losers",
  "usage_rights": "not_reviewed"
}
x402stock.vercel.appThe day's biggest percentage gainers across US equities, with current and previous-day OHLCV per ticker. From x402stock, a pay-per-call market & economic data API for AI agents. No API key or account; pay in USDC via x402.
https://x402stock.vercel.app/api/v1/gainers ↗

Historical reference. Full payment options and token precision were not retained.

Source and evidence
{
  "description": "The day's biggest percentage gainers across US equities, with current and previous-day OHLCV per ticker. From x402stock, a pay-per-call market & economic data API for AI agents. No API key or account; pay in USDC via x402.",
  "domain": "x402stock.vercel.app",
  "evidence_mode": "legacy",
  "extension_names": [],
  "input_schema": null,
  "legacy_network": "eip155:8453",
  "legacy_pay_to": "0x3070Fbb3803819fB5BdfE9286fdc6325A877fA85",
  "legacy_price_basis": "unverified_assumption_of_six_decimals",
  "legacy_price_usd": 0.02,
  "metadata": null,
  "method": "GET",
  "observed_at": 1786320000,
  "offers": [],
  "operator_identity": "not_verified",
  "output_schema": null,
  "protocol": "x402",
  "protocol_version": null,
  "quality": "not_evaluated",
  "run_id": "730e7ed6a2ea1a63912f86d3773f58b4c71f2dbc8490ebb63c0f8b7dbc41c2e4",
  "schema_fingerprint": "5b0b57e9c0860b8d",
  "service_id": "a96b94ef0c2b87233fc6d8580269b90289f711dbc31afa6d86b3aab6470c4038",
  "source": "cdp-bazaar",
  "source_updated_at": "2026-07-28T01:15:13.387Z",
  "url": "https://x402stock.vercel.app/api/v1/gainers",
  "usage_rights": "not_reviewed"
}
x402stock.vercel.appUS consumer price inflation from the Bureau of Labor Statistics: the latest headline CPI-U and core (ex food and energy) index levels with year-over-year percent change, plus recent monthly history. No ticker needed. Use for macro-aware analysis without leaving for a separate data source. Sourced from US BLS. From x402stock, a market & economic data API (x402, USDC).
https://x402stock.vercel.app/api/v1/inflation ↗

Historical reference. Full payment options and token precision were not retained.

Source and evidence
{
  "description": "US consumer price inflation from the Bureau of Labor Statistics: the latest headline CPI-U and core (ex food and energy) index levels with year-over-year percent change, plus recent monthly history. No ticker needed. Use for macro-aware analysis without leaving for a separate data source. Sourced from US BLS. From x402stock, a market & economic data API (x402, USDC).",
  "domain": "x402stock.vercel.app",
  "evidence_mode": "legacy",
  "extension_names": [],
  "input_schema": null,
  "legacy_network": "eip155:8453",
  "legacy_pay_to": "0x3070Fbb3803819fB5BdfE9286fdc6325A877fA85",
  "legacy_price_basis": "unverified_assumption_of_six_decimals",
  "legacy_price_usd": 0.02,
  "metadata": null,
  "method": "GET",
  "observed_at": 1786320000,
  "offers": [],
  "operator_identity": "not_verified",
  "output_schema": null,
  "protocol": "x402",
  "protocol_version": null,
  "quality": "not_evaluated",
  "run_id": "730e7ed6a2ea1a63912f86d3773f58b4c71f2dbc8490ebb63c0f8b7dbc41c2e4",
  "schema_fingerprint": "36bd283b6db6034a",
  "service_id": "c6a37a35d9b16f67188a0468e47864ea3f2366804228c4ffa27b6954e52fa4af",
  "source": "cdp-bazaar",
  "source_updated_at": "2026-07-28T01:15:14.746Z",
  "url": "https://x402stock.vercel.app/api/v1/inflation",
  "usage_rights": "not_reviewed"
}
x402stock.vercel.appReference catalog of trade/quote condition codes (the numeric `conditions` seen on trades) with names, types, data types, and SIP mappings. From x402stock, a pay-per-call market & economic data API for AI agents. No API key or account; pay in USDC via x402.
https://x402stock.vercel.app/api/v1/conditions ↗

Historical reference. Full payment options and token precision were not retained.

Source and evidence
{
  "description": "Reference catalog of trade/quote condition codes (the numeric `conditions` seen on trades) with names, types, data types, and SIP mappings. From x402stock, a pay-per-call market & economic data API for AI agents. No API key or account; pay in USDC via x402.",
  "domain": "x402stock.vercel.app",
  "evidence_mode": "legacy",
  "extension_names": [],
  "input_schema": null,
  "legacy_network": "eip155:8453",
  "legacy_pay_to": "0x3070Fbb3803819fB5BdfE9286fdc6325A877fA85",
  "legacy_price_basis": "unverified_assumption_of_six_decimals",
  "legacy_price_usd": 0.01,
  "metadata": null,
  "method": "GET",
  "observed_at": 1786320000,
  "offers": [],
  "operator_identity": "not_verified",
  "output_schema": null,
  "protocol": "x402",
  "protocol_version": null,
  "quality": "not_evaluated",
  "run_id": "730e7ed6a2ea1a63912f86d3773f58b4c71f2dbc8490ebb63c0f8b7dbc41c2e4",
  "schema_fingerprint": "20b7b70ee3787fab",
  "service_id": "fc7c1f7aaf2a6d6fdc05e64e4b597fd5847895c5cb46a44ef0dcb26a317193bf",
  "source": "cdp-bazaar",
  "source_updated_at": "2026-07-27T20:53:10.644Z",
  "url": "https://x402stock.vercel.app/api/v1/conditions",
  "usage_rights": "not_reviewed"
}
x402stock.vercel.appThe daily US Treasury par yield curve (Constant Maturity Treasury rates) for every maturity from 1 month to 30 years, in percent. Defaults to the latest published day; pass `?limit=` for more recent days (max 250) and `?year=YYYY`. No ticker needed. Use for the risk-free rate, rate-sensitivity context, and yield-curve inversion in macro-aware analysis. From x402stock
https://x402stock.vercel.app/api/v1/treasury-yields ↗

Historical reference. Full payment options and token precision were not retained.

Source and evidence
{
  "description": "The daily US Treasury par yield curve (Constant Maturity Treasury rates) for every maturity from 1 month to 30 years, in percent. Defaults to the latest published day; pass `?limit=` for more recent days (max 250) and `?year=YYYY`. No ticker needed. Use for the risk-free rate, rate-sensitivity context, and yield-curve inversion in macro-aware analysis. From x402stock",
  "domain": "x402stock.vercel.app",
  "evidence_mode": "legacy",
  "extension_names": [],
  "input_schema": null,
  "legacy_network": "eip155:8453",
  "legacy_pay_to": "0x3070Fbb3803819fB5BdfE9286fdc6325A877fA85",
  "legacy_price_basis": "unverified_assumption_of_six_decimals",
  "legacy_price_usd": 0.01,
  "metadata": null,
  "method": "GET",
  "observed_at": 1786233600,
  "offers": [],
  "operator_identity": "not_verified",
  "output_schema": null,
  "protocol": "x402",
  "protocol_version": null,
  "quality": "not_evaluated",
  "run_id": "eb4203e9f0c23016480e2890657df46a5c7e497c3b5fbd0a493d7b2bdbf21e70",
  "schema_fingerprint": "1892fbb04d0512f1",
  "service_id": "024e469dffb44a4885533a88975e11f52a220355c2aab24943e7f40b6ba01108",
  "source": "cdp-bazaar",
  "source_updated_at": "2026-07-27T23:45:28.511Z",
  "url": "https://x402stock.vercel.app/api/v1/treasury-yields",
  "usage_rights": "not_reviewed"
}
x402stock.vercel.appReference list of US equity exchanges and market centers with names, MICs, operating MICs, and SIP participant IDs. From x402stock, a pay-per-call market & economic data API for AI agents. No API key or account; pay in USDC via x402.
https://x402stock.vercel.app/api/v1/exchanges ↗

Historical reference. Full payment options and token precision were not retained.

Source and evidence
{
  "description": "Reference list of US equity exchanges and market centers with names, MICs, operating MICs, and SIP participant IDs. From x402stock, a pay-per-call market & economic data API for AI agents. No API key or account; pay in USDC via x402.",
  "domain": "x402stock.vercel.app",
  "evidence_mode": "legacy",
  "extension_names": [],
  "input_schema": null,
  "legacy_network": "eip155:8453",
  "legacy_pay_to": "0x3070Fbb3803819fB5BdfE9286fdc6325A877fA85",
  "legacy_price_basis": "unverified_assumption_of_six_decimals",
  "legacy_price_usd": 0.01,
  "metadata": null,
  "method": "GET",
  "observed_at": 1786233600,
  "offers": [],
  "operator_identity": "not_verified",
  "output_schema": null,
  "protocol": "x402",
  "protocol_version": null,
  "quality": "not_evaluated",
  "run_id": "eb4203e9f0c23016480e2890657df46a5c7e497c3b5fbd0a493d7b2bdbf21e70",
  "schema_fingerprint": "4af680bfc642dad8",
  "service_id": "03828b5992efbb31c42aae0de1d9b98c236c007e30a0edeb8fbfb9ea5fd28b78",
  "source": "cdp-bazaar",
  "source_updated_at": "2026-07-27T20:53:12.409Z",
  "url": "https://x402stock.vercel.app/api/v1/exchanges",
  "usage_rights": "not_reviewed"
}
x402stock.vercel.appCompare 2 to 3 US-listed stocks side by side (peer or watchlist comparisons). Pass a comma-separated list via `?tickers=AAPL,MSFT,NVDA` (1 to 3 symbols). Returns price and day change, market cap, P/E, EPS, revenue, gross and net margins, and dividend yield per ticker. Built for multiple stocks — for a single stock, `/api/v1/quote/{ticker}` is cheaper. From x402stock
https://x402stock.vercel.app/api/v1/compare ↗

Historical reference. Full payment options and token precision were not retained.

Source and evidence
{
  "description": "Compare 2 to 3 US-listed stocks side by side (peer or watchlist comparisons). Pass a comma-separated list via `?tickers=AAPL,MSFT,NVDA` (1 to 3 symbols). Returns price and day change, market cap, P/E, EPS, revenue, gross and net margins, and dividend yield per ticker. Built for multiple stocks — for a single stock, `/api/v1/quote/{ticker}` is cheaper. From x402stock",
  "domain": "x402stock.vercel.app",
  "evidence_mode": "legacy",
  "extension_names": [],
  "input_schema": null,
  "legacy_network": "eip155:8453",
  "legacy_pay_to": "0x3070Fbb3803819fB5BdfE9286fdc6325A877fA85",
  "legacy_price_basis": "unverified_assumption_of_six_decimals",
  "legacy_price_usd": 0.05,
  "metadata": null,
  "method": "GET",
  "observed_at": 1786233600,
  "offers": [],
  "operator_identity": "not_verified",
  "output_schema": null,
  "protocol": "x402",
  "protocol_version": null,
  "quality": "not_evaluated",
  "run_id": "eb4203e9f0c23016480e2890657df46a5c7e497c3b5fbd0a493d7b2bdbf21e70",
  "schema_fingerprint": "0d5babada6fa0165",
  "service_id": "409523700a7d5358d9e970fb8fdcc6f73afc1f3c213c5add526392a0d03f5cbf",
  "source": "cdp-bazaar",
  "source_updated_at": "2026-07-20T23:57:43.023Z",
  "url": "https://x402stock.vercel.app/api/v1/compare",
  "usage_rights": "not_reviewed"
}
x402stock.vercel.appLive state of every perpetual-futures market in one call: per coin the mark and oracle price, hourly funding rate with annualized APR, premium, open interest, max leverage, previous-day price, and 24h USD and base volume. Native crypto-derivatives data — funding and open interest are perp-only, absent from any spot feed. Free on-chain DEX data (venue: Hyperliquid), no key. From x402stock
https://x402stock.vercel.app/api/v1/perps ↗

Historical reference. Full payment options and token precision were not retained.

Source and evidence
{
  "description": "Live state of every perpetual-futures market in one call: per coin the mark and oracle price, hourly funding rate with annualized APR, premium, open interest, max leverage, previous-day price, and 24h USD and base volume. Native crypto-derivatives data — funding and open interest are perp-only, absent from any spot feed. Free on-chain DEX data (venue: Hyperliquid), no key. From x402stock",
  "domain": "x402stock.vercel.app",
  "evidence_mode": "legacy",
  "extension_names": [],
  "input_schema": null,
  "legacy_network": "eip155:8453",
  "legacy_pay_to": "0x3070Fbb3803819fB5BdfE9286fdc6325A877fA85",
  "legacy_price_basis": "unverified_assumption_of_six_decimals",
  "legacy_price_usd": 0.02,
  "metadata": null,
  "method": "GET",
  "observed_at": 1786233600,
  "offers": [],
  "operator_identity": "not_verified",
  "output_schema": null,
  "protocol": "x402",
  "protocol_version": null,
  "quality": "not_evaluated",
  "run_id": "eb4203e9f0c23016480e2890657df46a5c7e497c3b5fbd0a493d7b2bdbf21e70",
  "schema_fingerprint": "cbc28b477eda019b",
  "service_id": "847504b9dff417a87e4cc2f6ac93c409c79d34e66b7db31cb95a6596bc81d991",
  "source": "cdp-bazaar",
  "source_updated_at": "2026-07-28T01:15:17.895Z",
  "url": "https://x402stock.vercel.app/api/v1/perps",
  "usage_rights": "not_reviewed"
}
x402stock.vercel.appUpcoming US economic data releases — WHEN the market-moving prints land, not just their latest values. Returns curated high-importance releases (CPI, PPI, PCE, jobs, JOLTS, GDP, retail sales, housing starts, industrial production) within `?days=` (default 30, max 90), each with date and category, plus the next FOMC meeting. `?past=true` includes the last week. Release dates from FRED.
https://x402stock.vercel.app/api/v1/calendar ↗

Historical reference. Full payment options and token precision were not retained.

Source and evidence
{
  "description": "Upcoming US economic data releases — WHEN the market-moving prints land, not just their latest values. Returns curated high-importance releases (CPI, PPI, PCE, jobs, JOLTS, GDP, retail sales, housing starts, industrial production) within `?days=` (default 30, max 90), each with date and category, plus the next FOMC meeting. `?past=true` includes the last week. Release dates from FRED.",
  "domain": "x402stock.vercel.app",
  "evidence_mode": "legacy",
  "extension_names": [],
  "input_schema": null,
  "legacy_network": "eip155:8453",
  "legacy_pay_to": "0x3070Fbb3803819fB5BdfE9286fdc6325A877fA85",
  "legacy_price_basis": "unverified_assumption_of_six_decimals",
  "legacy_price_usd": 0.02,
  "metadata": null,
  "method": "GET",
  "observed_at": 1786233600,
  "offers": [],
  "operator_identity": "not_verified",
  "output_schema": null,
  "protocol": "x402",
  "protocol_version": null,
  "quality": "not_evaluated",
  "run_id": "eb4203e9f0c23016480e2890657df46a5c7e497c3b5fbd0a493d7b2bdbf21e70",
  "schema_fingerprint": "1bfacce18f4ce4f5",
  "service_id": "8e2af04e226887baf58da72856f475d2d946aee2d2e944f7c3fc57442d25d182",
  "source": "cdp-bazaar",
  "source_updated_at": "2026-07-29T20:00:36.58Z",
  "url": "https://x402stock.vercel.app/api/v1/calendar",
  "usage_rights": "not_reviewed"
}
x402stock.vercel.appThe day's biggest percentage losers across US equities, with current and previous-day OHLCV per ticker. From x402stock, a pay-per-call market & economic data API for AI agents. No API key or account; pay in USDC via x402.
https://x402stock.vercel.app/api/v1/losers ↗

Historical reference. Full payment options and token precision were not retained.

Source and evidence
{
  "description": "The day's biggest percentage losers across US equities, with current and previous-day OHLCV per ticker. From x402stock, a pay-per-call market & economic data API for AI agents. No API key or account; pay in USDC via x402.",
  "domain": "x402stock.vercel.app",
  "evidence_mode": "legacy",
  "extension_names": [],
  "input_schema": null,
  "legacy_network": "eip155:8453",
  "legacy_pay_to": "0x3070Fbb3803819fB5BdfE9286fdc6325A877fA85",
  "legacy_price_basis": "unverified_assumption_of_six_decimals",
  "legacy_price_usd": 0.02,
  "metadata": null,
  "method": "GET",
  "observed_at": 1786233600,
  "offers": [],
  "operator_identity": "not_verified",
  "output_schema": null,
  "protocol": "x402",
  "protocol_version": null,
  "quality": "not_evaluated",
  "run_id": "eb4203e9f0c23016480e2890657df46a5c7e497c3b5fbd0a493d7b2bdbf21e70",
  "schema_fingerprint": "5b0b57e9c0860b8d",
  "service_id": "9ea94522b0bb739200c0652623ff4866727a7c57494b2f7d66a180f9ee4f8668",
  "source": "cdp-bazaar",
  "source_updated_at": "2026-07-28T01:15:15.877Z",
  "url": "https://x402stock.vercel.app/api/v1/losers",
  "usage_rights": "not_reviewed"
}
x402stock.vercel.appThe day's biggest percentage gainers across US equities, with current and previous-day OHLCV per ticker. From x402stock, a pay-per-call market & economic data API for AI agents. No API key or account; pay in USDC via x402.
https://x402stock.vercel.app/api/v1/gainers ↗

Historical reference. Full payment options and token precision were not retained.

Source and evidence
{
  "description": "The day's biggest percentage gainers across US equities, with current and previous-day OHLCV per ticker. From x402stock, a pay-per-call market & economic data API for AI agents. No API key or account; pay in USDC via x402.",
  "domain": "x402stock.vercel.app",
  "evidence_mode": "legacy",
  "extension_names": [],
  "input_schema": null,
  "legacy_network": "eip155:8453",
  "legacy_pay_to": "0x3070Fbb3803819fB5BdfE9286fdc6325A877fA85",
  "legacy_price_basis": "unverified_assumption_of_six_decimals",
  "legacy_price_usd": 0.02,
  "metadata": null,
  "method": "GET",
  "observed_at": 1786233600,
  "offers": [],
  "operator_identity": "not_verified",
  "output_schema": null,
  "protocol": "x402",
  "protocol_version": null,
  "quality": "not_evaluated",
  "run_id": "eb4203e9f0c23016480e2890657df46a5c7e497c3b5fbd0a493d7b2bdbf21e70",
  "schema_fingerprint": "5b0b57e9c0860b8d",
  "service_id": "a96b94ef0c2b87233fc6d8580269b90289f711dbc31afa6d86b3aab6470c4038",
  "source": "cdp-bazaar",
  "source_updated_at": "2026-07-28T01:15:13.387Z",
  "url": "https://x402stock.vercel.app/api/v1/gainers",
  "usage_rights": "not_reviewed"
}
x402stock.vercel.appUS consumer price inflation from the Bureau of Labor Statistics: the latest headline CPI-U and core (ex food and energy) index levels with year-over-year percent change, plus recent monthly history. No ticker needed. Use for macro-aware analysis without leaving for a separate data source. Sourced from US BLS. From x402stock, a market & economic data API (x402, USDC).
https://x402stock.vercel.app/api/v1/inflation ↗

Historical reference. Full payment options and token precision were not retained.

Source and evidence
{
  "description": "US consumer price inflation from the Bureau of Labor Statistics: the latest headline CPI-U and core (ex food and energy) index levels with year-over-year percent change, plus recent monthly history. No ticker needed. Use for macro-aware analysis without leaving for a separate data source. Sourced from US BLS. From x402stock, a market & economic data API (x402, USDC).",
  "domain": "x402stock.vercel.app",
  "evidence_mode": "legacy",
  "extension_names": [],
  "input_schema": null,
  "legacy_network": "eip155:8453",
  "legacy_pay_to": "0x3070Fbb3803819fB5BdfE9286fdc6325A877fA85",
  "legacy_price_basis": "unverified_assumption_of_six_decimals",
  "legacy_price_usd": 0.02,
  "metadata": null,
  "method": "GET",
  "observed_at": 1786233600,
  "offers": [],
  "operator_identity": "not_verified",
  "output_schema": null,
  "protocol": "x402",
  "protocol_version": null,
  "quality": "not_evaluated",
  "run_id": "eb4203e9f0c23016480e2890657df46a5c7e497c3b5fbd0a493d7b2bdbf21e70",
  "schema_fingerprint": "36bd283b6db6034a",
  "service_id": "c6a37a35d9b16f67188a0468e47864ea3f2366804228c4ffa27b6954e52fa4af",
  "source": "cdp-bazaar",
  "source_updated_at": "2026-07-28T01:15:14.746Z",
  "url": "https://x402stock.vercel.app/api/v1/inflation",
  "usage_rights": "not_reviewed"
}
x402stock.vercel.appReference catalog of trade/quote condition codes (the numeric `conditions` seen on trades) with names, types, data types, and SIP mappings. From x402stock, a pay-per-call market & economic data API for AI agents. No API key or account; pay in USDC via x402.
https://x402stock.vercel.app/api/v1/conditions ↗

Historical reference. Full payment options and token precision were not retained.

Source and evidence
{
  "description": "Reference catalog of trade/quote condition codes (the numeric `conditions` seen on trades) with names, types, data types, and SIP mappings. From x402stock, a pay-per-call market & economic data API for AI agents. No API key or account; pay in USDC via x402.",
  "domain": "x402stock.vercel.app",
  "evidence_mode": "legacy",
  "extension_names": [],
  "input_schema": null,
  "legacy_network": "eip155:8453",
  "legacy_pay_to": "0x3070Fbb3803819fB5BdfE9286fdc6325A877fA85",
  "legacy_price_basis": "unverified_assumption_of_six_decimals",
  "legacy_price_usd": 0.01,
  "metadata": null,
  "method": "GET",
  "observed_at": 1786233600,
  "offers": [],
  "operator_identity": "not_verified",
  "output_schema": null,
  "protocol": "x402",
  "protocol_version": null,
  "quality": "not_evaluated",
  "run_id": "eb4203e9f0c23016480e2890657df46a5c7e497c3b5fbd0a493d7b2bdbf21e70",
  "schema_fingerprint": "20b7b70ee3787fab",
  "service_id": "fc7c1f7aaf2a6d6fdc05e64e4b597fd5847895c5cb46a44ef0dcb26a317193bf",
  "source": "cdp-bazaar",
  "source_updated_at": "2026-07-27T20:53:10.644Z",
  "url": "https://x402stock.vercel.app/api/v1/conditions",
  "usage_rights": "not_reviewed"
}
x402stock.vercel.appThe daily US Treasury par yield curve (Constant Maturity Treasury rates) for every maturity from 1 month to 30 years, in percent. Defaults to the latest published day; pass `?limit=` for more recent days (max 250) and `?year=YYYY`. No ticker needed. Use for the risk-free rate, rate-sensitivity context, and yield-curve inversion in macro-aware analysis. From x402stock
https://x402stock.vercel.app/api/v1/treasury-yields ↗

Historical reference. Full payment options and token precision were not retained.

Source and evidence
{
  "description": "The daily US Treasury par yield curve (Constant Maturity Treasury rates) for every maturity from 1 month to 30 years, in percent. Defaults to the latest published day; pass `?limit=` for more recent days (max 250) and `?year=YYYY`. No ticker needed. Use for the risk-free rate, rate-sensitivity context, and yield-curve inversion in macro-aware analysis. From x402stock",
  "domain": "x402stock.vercel.app",
  "evidence_mode": "legacy",
  "extension_names": [],
  "input_schema": null,
  "legacy_network": "eip155:8453",
  "legacy_pay_to": "0x3070Fbb3803819fB5BdfE9286fdc6325A877fA85",
  "legacy_price_basis": "unverified_assumption_of_six_decimals",
  "legacy_price_usd": 0.01,
  "metadata": null,
  "method": "GET",
  "observed_at": 1786147200,
  "offers": [],
  "operator_identity": "not_verified",
  "output_schema": null,
  "protocol": "x402",
  "protocol_version": null,
  "quality": "not_evaluated",
  "run_id": "3e097fa46259d910f069342487483969075c6a3ce5a28451654ccd9a5e1ab57d",
  "schema_fingerprint": "1892fbb04d0512f1",
  "service_id": "024e469dffb44a4885533a88975e11f52a220355c2aab24943e7f40b6ba01108",
  "source": "cdp-bazaar",
  "source_updated_at": "2026-07-27T23:45:28.511Z",
  "url": "https://x402stock.vercel.app/api/v1/treasury-yields",
  "usage_rights": "not_reviewed"
}
x402stock.vercel.appReference list of US equity exchanges and market centers with names, MICs, operating MICs, and SIP participant IDs. From x402stock, a pay-per-call market & economic data API for AI agents. No API key or account; pay in USDC via x402.
https://x402stock.vercel.app/api/v1/exchanges ↗

Historical reference. Full payment options and token precision were not retained.

Source and evidence
{
  "description": "Reference list of US equity exchanges and market centers with names, MICs, operating MICs, and SIP participant IDs. From x402stock, a pay-per-call market & economic data API for AI agents. No API key or account; pay in USDC via x402.",
  "domain": "x402stock.vercel.app",
  "evidence_mode": "legacy",
  "extension_names": [],
  "input_schema": null,
  "legacy_network": "eip155:8453",
  "legacy_pay_to": "0x3070Fbb3803819fB5BdfE9286fdc6325A877fA85",
  "legacy_price_basis": "unverified_assumption_of_six_decimals",
  "legacy_price_usd": 0.01,
  "metadata": null,
  "method": "GET",
  "observed_at": 1786147200,
  "offers": [],
  "operator_identity": "not_verified",
  "output_schema": null,
  "protocol": "x402",
  "protocol_version": null,
  "quality": "not_evaluated",
  "run_id": "3e097fa46259d910f069342487483969075c6a3ce5a28451654ccd9a5e1ab57d",
  "schema_fingerprint": "4af680bfc642dad8",
  "service_id": "03828b5992efbb31c42aae0de1d9b98c236c007e30a0edeb8fbfb9ea5fd28b78",
  "source": "cdp-bazaar",
  "source_updated_at": "2026-07-27T20:53:12.409Z",
  "url": "https://x402stock.vercel.app/api/v1/exchanges",
  "usage_rights": "not_reviewed"
}
x402stock.vercel.appCompare 2 to 3 US-listed stocks side by side (peer or watchlist comparisons). Pass a comma-separated list via `?tickers=AAPL,MSFT,NVDA` (1 to 3 symbols). Returns price and day change, market cap, P/E, EPS, revenue, gross and net margins, and dividend yield per ticker. Built for multiple stocks — for a single stock, `/api/v1/quote/{ticker}` is cheaper. From x402stock
https://x402stock.vercel.app/api/v1/compare ↗

Historical reference. Full payment options and token precision were not retained.

Source and evidence
{
  "description": "Compare 2 to 3 US-listed stocks side by side (peer or watchlist comparisons). Pass a comma-separated list via `?tickers=AAPL,MSFT,NVDA` (1 to 3 symbols). Returns price and day change, market cap, P/E, EPS, revenue, gross and net margins, and dividend yield per ticker. Built for multiple stocks — for a single stock, `/api/v1/quote/{ticker}` is cheaper. From x402stock",
  "domain": "x402stock.vercel.app",
  "evidence_mode": "legacy",
  "extension_names": [],
  "input_schema": null,
  "legacy_network": "eip155:8453",
  "legacy_pay_to": "0x3070Fbb3803819fB5BdfE9286fdc6325A877fA85",
  "legacy_price_basis": "unverified_assumption_of_six_decimals",
  "legacy_price_usd": 0.05,
  "metadata": null,
  "method": "GET",
  "observed_at": 1786147200,
  "offers": [],
  "operator_identity": "not_verified",
  "output_schema": null,
  "protocol": "x402",
  "protocol_version": null,
  "quality": "not_evaluated",
  "run_id": "3e097fa46259d910f069342487483969075c6a3ce5a28451654ccd9a5e1ab57d",
  "schema_fingerprint": "0d5babada6fa0165",
  "service_id": "409523700a7d5358d9e970fb8fdcc6f73afc1f3c213c5add526392a0d03f5cbf",
  "source": "cdp-bazaar",
  "source_updated_at": "2026-07-20T23:57:43.023Z",
  "url": "https://x402stock.vercel.app/api/v1/compare",
  "usage_rights": "not_reviewed"
}
x402stock.vercel.appLive state of every perpetual-futures market in one call: per coin the mark and oracle price, hourly funding rate with annualized APR, premium, open interest, max leverage, previous-day price, and 24h USD and base volume. Native crypto-derivatives data — funding and open interest are perp-only, absent from any spot feed. Free on-chain DEX data (venue: Hyperliquid), no key. From x402stock
https://x402stock.vercel.app/api/v1/perps ↗

Historical reference. Full payment options and token precision were not retained.

Source and evidence
{
  "description": "Live state of every perpetual-futures market in one call: per coin the mark and oracle price, hourly funding rate with annualized APR, premium, open interest, max leverage, previous-day price, and 24h USD and base volume. Native crypto-derivatives data — funding and open interest are perp-only, absent from any spot feed. Free on-chain DEX data (venue: Hyperliquid), no key. From x402stock",
  "domain": "x402stock.vercel.app",
  "evidence_mode": "legacy",
  "extension_names": [],
  "input_schema": null,
  "legacy_network": "eip155:8453",
  "legacy_pay_to": "0x3070Fbb3803819fB5BdfE9286fdc6325A877fA85",
  "legacy_price_basis": "unverified_assumption_of_six_decimals",
  "legacy_price_usd": 0.02,
  "metadata": null,
  "method": "GET",
  "observed_at": 1786147200,
  "offers": [],
  "operator_identity": "not_verified",
  "output_schema": null,
  "protocol": "x402",
  "protocol_version": null,
  "quality": "not_evaluated",
  "run_id": "3e097fa46259d910f069342487483969075c6a3ce5a28451654ccd9a5e1ab57d",
  "schema_fingerprint": "cbc28b477eda019b",
  "service_id": "847504b9dff417a87e4cc2f6ac93c409c79d34e66b7db31cb95a6596bc81d991",
  "source": "cdp-bazaar",
  "source_updated_at": "2026-07-28T01:15:17.895Z",
  "url": "https://x402stock.vercel.app/api/v1/perps",
  "usage_rights": "not_reviewed"
}
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Collection 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