PROVIDERS

Find the service behind the endpoint.

Explore services, prices and the evidence available.

1,203 providersDirectory updated Sep 12, 05:42 AM UTC · Registry 2026-09-12

0000402.xyz

Restore Mood for an active Omniguchi. Any verified payer may care for any hatched target.

7 endpointsFrom $0.01
BaseHTTP 405

01mind.net

01Mind listing: dyn-baf663b065a63397

2 endpointsFrom $0.003
BaseHTTP 404

0x.org

Get the firm quote for a swap using Allowance Holder to set allowances

3 endpointsFrom $0.01
BaseNot checked

10x402.com

Run ONE named check against a live endpoint

8 endpointsFrom $0.004
BaseNot checked

21.cash

meme tip

1 endpointsFrom $0.01
BaseHTTP 404

21millionpixels.art

Paint one pixel on 21millionpixels.art, a shared 21,000,000-pixel canvas. Reads are free; paid pixels skip the human cooldown.

2 endpointsFrom $0.005
BaseHTTP 402

24klabs.ai

Timezone intelligence — offsets, DST, transitions

21 endpointsFrom $0.001
BaseHTTP 405 · Older check

2ng-nhan.workers.dev

One decompose call: scope documents in, a contract-grade work breakdown out.

1 endpointsFrom $0.25
BaseNot checked

2s-rjsw718bb-alleyford.vercel.app

Search the catalog of every cataloged Earth-orbiting object — ~69,000 satellites, rocket bodies, and debris tracked by US Space Force / 18 SDS (via CelesTrak SATCAT). Filter by name (q, e.g. "starlink

1 endpointsFrom $0.0012
Base SepoliaNot checked

2s.io

Look up US healthcare providers in the CMS NPPES registry — the authoritative directory of National Provider Identifiers (NPIs). Give an exact 10-digit NPI, or search by provider last name (+ optional

61 endpointsFrom $0.0025
BaseHTTP 402

402cron.com

Cron for AI agents: signed HTTP deliveries on a cron expression. BEST-RATE pack: 4000 delivery credits for $2 ($0.0005/delivery) - intro price at the volume rate. Same service, smallest entry $0.02 at

2 endpointsFrom $0.02
BaseHTTP 402

402oracle.com

Verify a business or domain is real and established before your agent pays an invoice, onboards a vendor, or trusts it. A business-verification oracle for KYB, vendor screening, and fraud checks: RDAP

5 endpointsFrom $0.02
BaseHTTP 405

402rates.com

Realised 30-day yields for 13 tokenized treasury funds: BUIDL, BENJI, OUSG, USDY, USTB, USYC, VBILL, mTBILL, TBILL, cUSDO, EUTBL, USTBL and UKTBL. Measured rows use NAV, price or verified passive-hold

3 endpointsFrom $0.001
BaseHTTP 405

402rpc.com

Ethereum mainnet JSON-RPC from an independently operated full node. One call per payment, no account or API key. Serves eth_, net_ and web3_ methods. Blocks, transactions, receipts and logs from the M

1 endpointsFrom $0.001
BaseNot checked

402sentinel.com

Pre-pay COMPLIANCE screen for regulated onchain flows. POST {target:{payto_address, agent_id?}, payment_context?:{amount,asset}} returns compliance_decision pass/flag/block, diligence_tier, obligation

7 endpointsFrom $0.002
BaseHTTP 405

402signal.com

402Signal checks x402 routes across Base, Solana, and Algorand before spending. $0.003 only when a valid live route is found. Normal typed misses are not settled. Seller payment is separate. Your agen

1 endpointsFrom $0.003
BaseNot checked

402timezones.vercel.app

Convert a time between any two IANA time zones (DST-aware). Pay-per-call in USDC on Base.

1 endpointsFrom $0.001
BaseHTTP 400

402utils.com

Echoes back the JSON body you send, with a server timestamp. Useful for verifying your x402 client integration end to end.

15 endpointsFrom $0.001
BaseHTTP 404

404humans.xyz

The next open 10x10 pixel block on The 402 Wall (404humans.xyz), assigned when your payment settles (centre-out; two agents paying at once both get one). $1.00 in USDC buys 100 pixels, a permanent dee

1 endpointsFrom $1
BaseNot checked

4yearcycle.com

EU public procurement tender notices from the official TED (Tenders Electronic Daily) v3 API, filtered by CPV product/service code, country of performance and free-text keywords over a recent publicat

2 endpointsFrom $0.01
BaseHTTP 400

5432wire.com

MusicXML validation with deterministic quality checks.

2 endpointsFrom $0.1
BaseNot checked

558686.xyz

Read a public EVM wallet balance on Base or Ethereum and determine whether its Base USDC balance can cover a suggested $0.001 x402 payment. Returns a coherent provider snapshot, USDC runway, shortfall

7 endpointsFrom $0.001
BaseNot checked

561.group

Moment Essentials: deterministic apparent tropical ephemeris for one exact UTC instant—10 bodies, signs, motion, lunar phase, major aspects, provenance, and audited error bounds.

1 endpointsFrom $0.04
BaseHTTP 422 · Older check

767-2676.com

Signed bearer temporal evidence for cross-node execution-window grounding and audit

2 endpointsFrom $0.001
BaseNot checked

Directory from SwarmBazaar, sourced from CDP Bazaar. Prices are advertised. Checks record a single response, not uptime or completed purchases.