x402 sellers, page 45
5,062 sellers · measured by our own test calls. Open a row for its signed receipts.
| Service | Category | Status | Recent Checks OK | Response Time | Price Per Call | Last Checked |
|---|---|---|---|---|---|---|
| oceanalt.com | Onchain/Crypto Data | Live | 20/20 | 1299 ms | $0.002 | 12 min ago |
| ocr.underscoredone.com | Dev Utilities | Live | 20/20 | 149 ms | $0.01 | 34 min ago |
| odds.rjhsignaltech.workers.dev | Finance/FX/Stocks | Live | 20/20 | 486 ms | $0.01 | 4 min ago |
| offercheck.offercheck.workers.dev | Gov/Regulatory/Product | Live | 20/20 | 206 ms | $0.01 | 12 min ago |
| offersignal.io | Other | Live | 20/20 | 391 ms | $0.05 | 34 min ago |
| offsetprintingwork.cyou | Other | Live | 20/20 | 63 ms | $0.01 | 18 min ago |
| oi.lonestaroracle.xyz | Onchain/Crypto Data | Live | 20/20 | 120 ms | $0.05 | 6 min ago |
| oix-repoguard.fly.dev Autonomous paid security review for public GitHub repositories. Resolves to an immutable commit, scans secret… | Identity/Security Checks | Live | 20/20 | 1654 ms | $0.01 | 24 min ago |
| old2new.app Transform a recipe to match dietary restrictions and health goals using Old2New's recipe-consistency and safe… | Gov/Regulatory/Product | Live | 20/20 | 291 ms | $0.1 | 24 min ago |
| oli.myrxwallet.io Live crypto exchange rate | Onchain/Crypto Data | Live | 20/20 | 326 ms | $0.02 | 16 min ago |
| omniac.0000402.xyz | Other | Live | 20/20 | 584 ms | $0.01 | 2 min ago |
| omniguchi.0000402.xyz | Onchain/Crypto Data | Live | 20/20 | 804 ms | $0.03 | 4 min ago |
| omniterminal.app | News/Research | Live | 20/20 | 396 ms | $0.01 | 14 min ago |
| onchain-health.mick8511.workers.dev | Gov/Regulatory/Product | Live | 20/20 | 67 ms | $0.01 | 18 min ago |
| onchain-risk-72343955726.us-central1.run.app Base EVM & Solana Smart Contract Security Scanner (/v1/onchain-risk) — Audits any Base EVM 0x contract or Sol… | Identity/Security Checks | Live | 20/20 | 197 ms | $0.01 | 16 min ago |
| onchain-risk.agentdiet.dev Base EVM & Solana Smart Contract Security Scanner (/v1/onchain-risk) — Audits any Base EVM 0x contract or Sol… | Identity/Security Checks | Live | 20/20 | 484 ms | $0.01 | 16 min ago |
| onchain-toolkit.bowling-anthony.workers.dev | Onchain/Crypto Data | Live | 20/20 | 39 ms | $0.005 | 2 min ago |
| onchain.scrapemole.workers.dev Current gas on Base or Ethereum: base fee, slow/standard/fast priority fees (gwei) from the last 20 blocks, b… | Search/Web-Read | Live | 20/20 | 820 ms | $0.001 | 24 min ago |
| onchain.wick.pics Deep safety verdict + freshness (seconds since pool creation) for a brand-new token. Params: ?chain=&address= | Onchain/Crypto Data | Live | 20/20 | 900 ms | $0.02 | 24 min ago |
| onchaincheck.dev | Dev Utilities | Live | 20/20 | 360 ms | $0.001 | 18 min ago |
| onchainpulse-nine.vercel.app | Onchain/Crypto Data | Live | 20/20 | 200 ms | $0.15 | 24 min ago |
| onchainpulse.theaslangroupllc.com | Onchain/Crypto Data | Live | 20/20 | 271 ms | $0.005 | 14 min ago |
| onchainrouter.dev | LLM Inference | Live | 20/20 | 378 ms | $0.002 | 20 min ago |
| one-search.one-engine.workers.dev ONE Engine pay-per-call API | Dev Utilities | Live | 20/20 | 715 ms | $0.0011 | 24 min ago |
| onekeyaway.appin60.com Who can change this smart contract? Give a chain and a contract address; get the full on-chain control path a… | Onchain/Crypto Data | Live | 20/20 | 458 ms | $0.01 | 24 min ago |
| ontopx402.com | Other | Live | 20/20 | 231 ms | $1 | 24 min ago |
| onvexia.com | Onchain/Crypto Data | Live | 20/20 | 352 ms | $0.001 | 10 min ago |
| open-pay.jp | Dev Utilities | Live | 20/20 | 274 ms | $0.001 | 14 min ago |
| open-research-agent.com | News/Research | Live | 20/20 | 129 ms | $0.1 | 4 min ago |
| openapi.aisa.one | Dev Utilities | Live | 20/20 | 547 ms | $0.01 | 18 min ago |
| openclaw-customizations-production.up.railway.app | Other | Live | 20/20 | 566 ms | $0.01 | 18 min ago |
| openclaw-ekra.srv1969142.hstgr.cloud Verify before retry: independent external state verification for a public HTTP/HTTPS URL after a timeout or b… | Identity/Security Checks | Live | 20/20 | 431 ms | $0.005 | 24 min ago |
| openclawproductions.com Decode every 402 accepts[] amount against on-chain decimals() so DAI 18-dec atomic is not treated as USDC-6. … | Onchain/Crypto Data | Live | 20/20 | 506 ms | $0.03 | 24 min ago |
| opencrowd-services.srijithpoduval.workers.dev | Dev Utilities | Live | 20/20 | 869 ms | $0.001 | 24 min ago |
| opendata402.com | Finance/FX/Stocks | Live | 20/20 | 239 ms | $0.001 | 6 min ago |
| openfda-drug-safety.xplowdiaka.workers.dev | Gov/Regulatory/Product | Live | 20/20 | 157 ms | $0.04 | 24 min ago |
| openrouter-production-d0d6.up.railway.app | LLM Inference | Live | 20/20 | 206 ms | $0.001 | 24 min ago |
| openrouter.x402.stage.paywithlocus.com | LLM Inference | Live | 20/20 | 666 ms | $0.001 | 24 min ago |
| opensea-data-x402.fly.dev RAEN OpenSea Data - Collection Data | Onchain/Crypto Data | Live | 20/20 | 246 ms | $0.01 | 20 min ago |
| openwebninja-x402.vercel.app | Gov/Regulatory/Product | Live | 20/20 | 216 ms | $0.01 | 8 min ago |
| operator-zero-m4h-tester.lukepratermusic.workers.dev Read-only deterministic public-page readiness check for conversion, SEO, trust, structured-data, social-metad… | Dev Utilities | Live | 20/20 | 455 ms | $0.01 | 24 min ago |
| opportunity-atlas-checkout.awaw-999-iw.workers.dev Cross-source market intelligence for x402, API and AI-agent builders. Tracks demand gaps, marketplace activit… | People/Company Enrich | Live | 20/20 | 59 ms | $9 | 24 min ago |
| options.lonestaroracle.xyz | Finance/FX/Stocks | Live | 20/20 | 134 ms | $0.05 | 6 min ago |
| opx-status.dev Buyer-side decision intelligence for autonomous agents choosing an x402 web-search provider using recent paid… | Search/Web-Read | Live | 20/20 | 1191 ms | $0.002 | 24 min ago |
| opx-status.vercel.app Task-aware routing intelligence for x402 web-search APIs. Returns the best currently tested provider plus ind… | Search/Web-Read | Live | 20/20 | 1064 ms | $0.002 | 24 min ago |
| oracle.cyberwarex.com | Dev Utilities | Live | 20/20 | 380 ms | $0.008 | 10 min ago |
| oraclepost.higgsfield.app | Onchain/Crypto Data | Live | 20/20 | 935 ms | $0.001 | 10 min ago |
| oracles-production.up.railway.app | Gov/Regulatory/Product | Live | 20/20 | 256 ms | $0.01 | 10 min ago |
| oratio-api-production.up.railway.app | Other | Live | 20/20 | 87 ms | $0.05 | 6 min ago |
| orbitwan.io OrbitWan premium data, prepaid credit, 0.0005 USDT per 100 rows | Payments/Rails | Live | 20/20 | 507 ms | $0.01 | 24 min ago |
Descriptions are each service's own listing text. Data: x402-list.com (CC BY 4.0), modified. Recent Checks OK = last test calls (up to 20) that asked for payment correctly (min 5). Needs Login = HTTP 401/403, not a failure. Facts, not a ranking. Reply or dispute. List built at 2026-10-31 20:04:04 UTC from our checks (rebuilt about every 5 minutes).