x402 sellers, page 49
4,916 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 |
|---|---|---|---|---|---|---|
| polymarket-signal-api.pwnker-polymarket-signals.workers.dev | Onchain/Crypto Data | Live | 20/20 | 250 ms | $0.001 | 28 min ago |
| polymarket-snapshot.x402supply.com | Finance/FX/Stocks | Live | 20/20 | 175 ms | $0.005 | 14 min ago |
| polymarket.fablerlabs.com Read-only public Polymarket wallet activity with bounded filters and normalized transaction records. Market d… | Onchain/Crypto Data | Live | 20/20 | 488 ms | $0.001 | 4 min ago |
| polymarket.use.x402atlas.com | Finance/FX/Stocks | Live | 20/20 | 430 ms | $0.01 | 18 min ago |
| polymarketeer.vercel.app | Finance/FX/Stocks | Live | 20/20 | 203 ms | $0.01 | 28 min ago |
| polynews.news | News/Research | Live | 20/20 | 238 ms | $0.001 | 28 min ago |
| poms-api.canvas-cart.workers.dev | Other | Live | 20/20 | 297 ms | $0.01 | 14 min ago |
| pool.linkrra.com | LLM Inference | Live | 20/20 | 544 ms | $0.001 | 28 min ago |
| poolproof.ru | Other | Live | 20/20 | 1235 ms | $0.015 | 26 min ago |
| popdot.ai Popdot AI subdomain availability and price quote. One call, one quote. Pay about 0.005 USDC on Base to the ad… | Onchain/Crypto Data | Live | 20/20 | 297 ms | $0.00502 | 4 min ago |
| port-scanner.underscoredone.com | Dev Utilities | Live | 20/20 | 153 ms | $0.01 | 23 min ago |
| portfolio.lonestaroracle.xyz | Onchain/Crypto Data | Live | 20/20 | 124 ms | $0.1 | 14 min ago |
| postagent-api.interpretai.tech | Search/Web-Read | Live | 20/20 | 1277 ms | $1.24 | 33 min ago |
| postal.openverbs.com | Other | Live | 20/20 | 379 ms | $0.002 | 20 min ago |
| postalform.com | Other | Live | 20/20 | 213 ms | $3.4 | 4 min ago |
| postcode-api-production.up.railway.app | Other | Live | 20/20 | 310 ms | $0.001 | 24 min ago |
| postwall.0000402.xyz | Onchain/Crypto Data | Live | 20/20 | 866 ms | $0.1 | 34 min ago |
| postweg.halowerk.com | Other | Live | 20/20 | 543 ms | $0.001 | 21 min ago |
| power-pack-x402.fly.dev | Dev Utilities | Live | 20/20 | 381 ms | $0.01 | 33 min ago |
| pplx.x402.paysponge.com | Other | Live | 20/20 | 267 ms | $0.01 | 4 min ago |
| ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws | Dev Utilities | Live | 20/20 | 258 ms | $0.01 | 24 min ago |
| pqs.onchainintel.net | LLM Inference | Live | 20/20 | 914 ms | $0.025 | 4 min ago |
| predator-ubuntu.taild9a745.ts.net | Onchain/Crypto Data | Live | 20/20 | 464 ms | $0.001 | 24 min ago |
| predict.memoryapi.org | News/Research | Live | 20/20 | 285 ms | $0.001 | 22 min ago |
| predict.rdxdata.xyz | Other | Live | 20/20 | 378 ms | $0.01 | 32 min ago |
| prediction-bot-iggf.onrender.com | Finance/FX/Stocks | Live | 20/20 | 239 ms | $0.35 | 14 min ago |
| prediction.hergertsynthora.com Real-money crowd probability estimates from Polymarket for any question. Returns p_yes, p_no, 24h volume, ope… | Finance/FX/Stocks | Live | 20/20 | 628 ms | $0.05 | 4 min ago |
| preflight-x402.asif-ali-dev.workers.dev Consensus spot price from five independent exchanges at once (Binance, Coinbase, OKX, Bybit, Kraken). Returns… | Onchain/Crypto Data | Live | 20/20 | 302 ms | $0.01 | 4 min ago |
| preflight.agentdiet.dev AgentDiet Semantic Distillation (/v1/distill) — Strips 85-97% of HTML token bloat (https://preflight.agentdie… | Search/Web-Read | Live | 20/20 | 167 ms | $0.001 | 31 min ago |
| preflight.kagurazaka.dev | Other | Live | 20/20 | 426 ms | $0.002 | 32 min ago |
| preflight.lorensaisolutions.com | Search/Web-Read | Live | 20/20 | 244 ms | $0.15 | 4 min ago |
| preflight.openverbs.com | Other | Live | 20/20 | 593 ms | $0.006 | 51 min ago |
| preflight402.com | Identity/Security Checks | Live | 20/20 | 262 ms | $0.05 | 18 min ago |
| preipo-feed.vercel.app | LLM Inference | Live | 20/20 | 212 ms | $0.01 | 22 min ago |
| preppers-paradise.com | Other | Live | 20/20 | 452 ms | $0.01 | 28 min ago |
| presign-guard.fizzl.eu | Onchain/Crypto Data | Live | 20/20 | 435 ms | $0.01 | 28 min ago |
| presign-guard.onrender.com | Onchain/Crypto Data | Live | 20/20 | 773 ms | $0.01 | 24 min ago |
| prices.fablerlabs.com Compare one Korean-won spot price across Upbit and Bithumb using bounded public ticker reads; returns source … | Finance/FX/Stocks | Live | 20/20 | 21 ms | $0.001 | 4 min ago |
| pricing-state-api.replit.app Machine-readable pricing for SaaS and cloud vendors. Closed catalog. Paid snapshot is 0.01 USDC on Base via x… | Dev Utilities | Live | 20/20 | 569 ms | $0.01 | 4 min ago |
| print.api.williamrobinson.dev | Other | Live | 20/20 | 279 ms | $0.05 | 4 min ago |
| pro-api.coingecko.com | Onchain/Crypto Data | Live | 20/20 | 119 ms | $0.005 | 29 min ago |
| pro-api.coinmarketcap.com | Onchain/Crypto Data | Live | 20/20 | 121 ms | $0.01 | 29 min ago |
| probe.onchainintel.net | Gov/Regulatory/Product | Live | 20/20 | 1054 ms | $0.05 | 4 min ago |
| probe402.com Independent health, price and history lookups for x402 and MPP endpoints. probe402 probes a fixed seed list o… | Gov/Regulatory/Product | Live | 20/20 | 1126 ms | $0.005 | 4 min ago |
| products.openverbs.com | Gov/Regulatory/Product | Live | 20/20 | 603 ms | $0.006 | 26 min ago |
| prompt-guard-72343955726.us-central1.run.app A2A Indirect Prompt-Injection & Jailbreak Firewall (/v1/prompt-guard) — Scans untrusted web pages, emails, MC… | LLM Inference | Live | 20/20 | 781 ms | $0.005 | 32 min ago |
| prompt-guard.agentdiet.dev A2A Indirect Prompt-Injection & Jailbreak Firewall (/v1/prompt-guard) — Scans untrusted web pages, emails, MC… | LLM Inference | Live | 20/20 | 234 ms | $0.005 | 32 min ago |
| promptqualityscore.com | Other | Live | 20/20 | 424 ms | $0.001 | 18 min ago |
| proof-of-intelligence-mint-web.vercel.app | Other | Live | 20/20 | 89 ms | $0.001 | 4 min ago |
| proof.platoskallipolis.com | Onchain/Crypto Data | Live | 20/20 | 67 ms | $0.01 | 25 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 2026-10-30 18:37:55 UTC from our checks (rebuilt about every 5 minutes).