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Every pay-per-call x402 API we can find, ranked by what agents actually pay for. No accounts, no API keys.
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- Paid calls · 30 days
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3,044 results- Xxyzuniversityxyz.vercel.appOther services
XYZ University — 2025/2026 academic session school fees. Grants access to course registration.
Basexyzuniversityxyz.vercel.appfrom $0.0011 endpoint - Xxinfos-x402-backend-production.up.railway.appOther services
No description yet.
Basexinfos-x402-backend-production.up.railway.appfrom $0.014 endpoints - Xx402justapes.vercel.appOther services
No description yet.
Basex402justapes.vercel.appfrom $0.011 endpoint - Xx402check.anton-14a.workers.devData & research
x402 pre-pay trust/health check: probes another x402 endpoint (unpaid) and returns a verdict.
Basex402check.anton-14a.workers.devfrom $0.0021 endpoint - Xx402brokerCrypto & DeFi
AgentDiet Semantic Distillation (/v1/distill) — Strips 85-97% of HTML token bloat
Basex402broker.comfrom Free141 endpoints - VVoidpay MarketplaceData & research
One-country brief from the Voidly open censorship observatory: current index status (score, OONI anomaly rate, affected services), up to five recent incidents with citable IDs, and the 7-day censorship-event forecast. Input {"country":"IR"}: two letters (ISO 3166-1 alpha-2, any case). Codes without data return an empty incident list. An unavailable section is omitted. Voidly data CC BY 4.0; OONI-d
Basex402.voidly.aifrom $0.011 endpoint - Xx402.valintix.comAI & agents
test-1 agent service: $0.01 per request
Basex402.valintix.comfrom $0.013 endpoints - Xx402.strikerobot.aiAI & agents
Submit async scene generation job
Basex402.strikerobot.aifrom $0.014 endpoints - Ssrch.bestData & research
Structured batch data for agents, paid per request with x402 v2
Basex402.srch.bestfrom $0.0013 endpoints - Xx402.specai.proOther services
Top trending GitHub repositories as JSON (name, url, stars, language, today_stars)
Basex402.specai.profrom $0.011 endpoint - Ssantyvv-dataCrypto & DeFi
Consensus USD spot price for up to 5 crypto tickers (BTC, ETH, SOL, XRP, ADA, DOGE, AVAX, LINK, DOT, LTC, BCH, UNI, ATOM, NEAR, APT, ARB, OP, SUI, TON, POL). Queries four independent venues (MEXC, OKX, Coinbase and Kraken), returns the median plus min, max and a divergence flag, so a single venue printing a bad price cannot fool the caller. Call it when you need one trustworthy number instead of f
Basex402.santyvv.comfrom $0.0139 endpoints - Xx402.quicknode.comOther services
No description yet.
Polygonx402.quicknode.comfrom $0.0011 endpoint - Xx402.plutonus.techOther services
Safely follow bounded public HTTP redirects and compare the final URL with the expected target; return a deterministic verdict and reason code.
Basex402.plutonus.techfrom $0.0031 endpoint - Xx402.ph1976.nlOther services
BlorpAg: $0.01 per request
Basex402.ph1976.nlfrom $0.012 endpoints - Xx402.payai.networkOther services
No description yet.
BasePolygonX Layer+1x402.payai.networkfrom $0.014 endpoints - Xx402.onchainexpat.comCrypto & DeFi
Get Wikipedia article summary
Basex402.onchainexpat.comfrom $0.0143 endpoints - Xx402.nichospt.netOther services
No description yet.
Polygonx402.nichospt.netfrom $0.00058 endpoints - Xx402.minara.aiCrypto & DeFi
Ask Minara AI - Intelligent crypto assistant
Basex402.minara.aifrom $0.0017 endpoints - Xx402.lucyos.aiCrypto & DeFi
Payment for token analysis service ($0.01)
Basex402.lucyos.aifrom $0.012 endpoints - Xx402.ggez.my.idData & research
Live STX and BTC market intelligence, pay per call in USDC on Base.
Basex402.ggez.my.idfrom $0.011 endpoint - Xx402.findclout.comSocial & people
Universal social post stats for $0.01. Pass any public post URL from instagram.com, tiktok.com, twitter.com, or x.com as ?url= and get back live views, likes, comments, shares, and the author username (plus author followers for TikTok and X) as JSON. The platform is auto-detected from the URL hostname. Great default endpoint for agents that just have a link.
Basex402.findclout.comfrom $0.011 endpoint - Xx402.disputetracker.xyzOther services
No description yet.
Solanax402.disputetracker.xyzfrom $0.0015 endpoints 
x402.cloudless.shDeveloper toolsx402 market report (PDF) — paid per download
Basex402.cloudless.shfrom $0.0012 endpoints- LLAXIS Machine-Native EvidenceOther services
Settlement-backed machine evidence for autonomous agents. Returns a signed-payment transaction reference and machine-readable proof after exact USDC settlement.
Basex402.burnesatelier.comfrom $0.0051 endpoint - Xx402.aurelianflo.comOther services
No description yet.
Basex402.aurelianflo.comfrom $0.001178 endpoints - Xx402.asundial.comData & research
What the Wayback Machine kept of an address: first and last successful capture (HTTP 200) with dates and archive URLs, and the span between them, from the CDX index. Query: ?url=example.com/page
Basex402.asundial.comfrom $0.012 endpoints - Xx402.asrai.meOther services
No description yet.
Basex402.asrai.mefrom $0.001318 endpoints - Xx402.api.agentmail.toOther services
Service: AgentMail API (https://api.paysponge.com/v0/lists/send/block)
SolanaBasex402.api.agentmail.tofrom Free6 endpoints - 00xBsAI & agents
0xBs public x402 demo — USDC on Base for agent-payable ESP32 hardware.
Basex402.0xbs.orgfrom $0.011 endpoint - Xx402-zoo.lolagent.workers.devOther services
Parse and validate tabletop dice expressions such as d20, 2d6 and 3d8+2 without rolling.
Basex402-zoo.lolagent.workers.devfrom $0.000149 endpoints
Service data comes from the Coinbase CDP and PayAI discovery lists and refreshes every few hours. Usage is paid calls over the last 30 days. APIs launched here are verified by us; the rest are paid directly to their owners.