x402 sellers, page 51
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 |
|---|---|---|---|---|---|---|
| qr-code-generator.underscoredone.com | Documents/Convert | Live | 20/20 | 154 ms | $0.01 | 24 min ago |
| qr.bip-rep.com | Documents/Convert | Live | 20/20 | 303 ms | $1 | 10 min ago |
| qr.camelai.io | Documents/Convert | Live | 20/20 | 228 ms | $0.001 | 10 min ago |
| qr.openverbs.com | Gov/Regulatory/Product | Live | 20/20 | 547 ms | $0.004 | 28 min ago |
| qr.reyn.tools | Onchain/Crypto Data | Live | 20/20 | 125 ms | $0.00165 | 32 min ago |
| qr.wdh.sh | Documents/Convert | Live | 20/20 | 219 ms | $0.001 | 10 min ago |
| qrcode.pub QR code image (PNG or SVG) for any text or link. Same parameters as the free /api/qr: data, size (32-2000), f… | Documents/Convert | Live | 20/20 | 289 ms | $0.005 | 10 min ago |
| qron.space First Dollar Desk agent verify credit. $0.05 or $1.00 USDC on Base. Owner wallets and self-pay are rejected. | Onchain/Crypto Data | Live | 20/20 | 60 ms | $0.05 | 10 min ago |
| quantagentshop.com | Search/Web-Read | Live | 20/20 | 247 ms | $0.0099 | 26 min ago |
| quantum.halowerk.com | Onchain/Crypto Data | Live | 20/20 | 517 ms | $0.002 | 30 min ago |
| quantx402.app | News/Research | Live | 20/20 | 290 ms | $0.01 | 30 min ago |
| quartermaster.surewhynot.app | Dev Utilities | Live | 20/20 | 475 ms | $0.001 | 36 min ago |
| quickbuild.quynguyenbac.workers.dev | Onchain/Crypto Data | Live | 20/20 | 310 ms | $0.001 | 24 min ago |
| quinebuilder77--411db2d0c0d811f1b46f1607ee4eb77e.web.val.run Address-poisoning guard for agent wallets on Base: before sending funds, check if recipient `to` is a lookali… | Onchain/Crypto Data | Live | 20/20 | 323 ms | $0.01 | 10 min ago |
| quinebuilder77--78b65f4ec0d811f18dd61607ee4eb77e.web.val.run Token safety check on Base before an agent swaps/buys: honeypot, sell tax, mintable, owner can change balance… | Onchain/Crypto Data | Live | 20/20 | 346 ms | $0.005 | 10 min ago |
| quotes.scrapemole.workers.dev Find ticker symbols by company, fund, index or coin name: symbol, name, type, exchange, sector and industry. … | Finance/FX/Stocks | Live | 20/20 | 514 ms | $0.002 | 10 min ago |
| quotient-api-gateway.onrender.com | News/Research | Live | 20/20 | 402 ms | $0.01 | 36 min ago |
| r2-x402-manifest-audit.dragonfly27.workers.dev Deterministic static audit of an inline x402 manifest; returns structured readiness findings. Inline JSON onl… | Identity/Security Checks | Live | 20/20 | 413 ms | $2 | 10 min ago |
| r3l4y58.bithash.cc | Other | Live | 20/20 | 301 ms | $0.001 | 32 min ago |
| racingpulse.theaslangroupllc.com | News/Research | Live | 20/20 | 201 ms | $0.02 | 28 min ago |
| racingpulse.vercel.app | News/Research | Live | 20/20 | 188 ms | $0.07 | 10 min ago |
| rae-fleet-router.fly.dev Send a round-up gratuity to the RAE fleet treasury. POST desired amount (floor $0.01, cap $1.00), receive a r… | Finance/FX/Stocks | Live | 20/20 | 596 ms | $0.01 | 10 min ago |
| rag-diet.agentdiet.dev AgentDiet Semantic Distillation (/v1/distill) — Strips 85-97% of HTML token bloat (https://rag-diet.agentdiet… | Search/Web-Read | Live | 20/20 | 173 ms | $0.001 | 4 min ago |
| rag.gedx402.com | Memory/Storage | Live | 20/20 | 470 ms | $0.62 | 10 min ago |
| random.openverbs.com | Other | Live | 20/20 | 558 ms | $0.002 | 24 min ago |
| randomfactsx402.vercel.app | Other | Live | 20/20 | 257 ms | $0.01 | 36 min ago |
| raptor-base-yields.vercel.app | Onchain/Crypto Data | Live | 20/20 | 219 ms | $0.01 | 34 min ago |
| rates.lonestaroracle.xyz | Finance/FX/Stocks | Live | 20/20 | 138 ms | $0.05 | 34 min ago |
| rattler.lonestaroracle.xyz | Onchain/Crypto Data | Live | 20/20 | 130 ms | $2 | 10 min ago |
| rc-agent-pulse.runner-concepts.workers.dev Nine published HTML launch-gate checks plus SHA-256 hash. $0.25 USDC on Base. | Search/Web-Read | Live | 20/20 | 59 ms | $0.25 | 10 min ago |
| rdap.openverbs.com | Dev Utilities | Live | 20/20 | 552 ms | $0.006 | 24 min ago |
| rdiv-commerce-router-production.up.railway.app | Other | Live | 20/20 | 340 ms | $0.1 | 6 min ago |
| read.lonestaroracle.xyz | Search/Web-Read | Live | 20/20 | 148 ms | $0.005 | 34 min ago |
| readability.openverbs.com | Other | Live | 20/20 | 550 ms | $0.002 | 24 min ago |
| reader-api-production-bde1.up.railway.app | News/Research | Live | 20/20 | 91 ms | $0.02 | 28 min ago |
| reader.scrapemole.workers.dev Link preview / SEO metadata for a URL: title, description, Open Graph, Twitter card, canonical, favicon, feed… | News/Research | Live | 20/20 | 372 ms | $0.001 | 10 min ago |
| readfetch.com | Weather/Geo/Travel | Live | 20/20 | 514 ms | $0.005 | 4 min ago |
| readiness-linter.krimskrams.xyz | Dev Utilities | Live | 20/20 | 419 ms | $0.1 | 10 min ago |
| readx.sh | Social Data | Live | 20/20 | 1016 ms | $0.01 | 34 min ago |
| realestate.lonestaroracle.xyz | Finance/FX/Stocks | Live | 20/20 | 123 ms | $0.03 | 28 min ago |
| recall-check.walshmona1.workers.dev | Gov/Regulatory/Product | Live | 20/20 | 52 ms | $0.01 | 30 min ago |
| recalls.recordsforagents.com | Gov/Regulatory/Product | Live | 20/20 | 519 ms | $0.01 | 32 min ago |
| recallscout.scalpstream.com | Gov/Regulatory/Product | Live | 20/20 | 470 ms | $0.01 | 30 min ago |
| receiptstamp.panmediatech.workers.dev | Other | Live | 20/20 | 169 ms | $0.02 | 10 min ago |
| recht.halowerk.com | Gov/Regulatory/Product | Live | 20/20 | 444 ms | $0.007 | 10 min ago |
| recipients-paywall.onrender.com | Other | Live | 20/20 | 208 ms | $0.01 | 34 min ago |
| recompete.dropwatchhq.com GOVCON recompete-winner predictor. MCP tool predict_recompete. x402 USDC on Base. | Dev Utilities | Live | 20/20 | 31 ms | $0.1 | 6 min ago |
| recompete.melchiorlabs.com Find a contractor's expiring US federal awards. Returns end dates, days to expiration, obligated amounts, age… | Gov/Regulatory/Product | Live | 20/20 | 353 ms | $0.03 | 10 min ago |
| recoup-api-git-sweetmantech-myc-4077-32a4e4-recoupable-ad724970.vercel.app | Other | Live | 20/20 | 140 ms | $0.01 | 10 min ago |
| recoup-api.vercel.app | Image/Audio/Video | Live | 20/20 | 879 ms | $0.15 | 10 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 2026-11-01 04:37:56 UTC from our checks (rebuilt about every 5 minutes).