Dev Utilities x402 sellers, page 7
375 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 |
|---|---|---|---|---|---|---|
| x402.deepsense.stream | Dev Utilities | Live | 20/20 | 367 ms | $0.25 | 13 min ago |
| x402.fablerlabs.com | Dev Utilities | Live | 20/20 | 542 ms | $0.001 | 17 min ago |
| x402.fatihai.app | Dev Utilities | Live | 20/20 | 415 ms | $0.001 | 27 min ago |
| x402.omardev.xyz | Dev Utilities | Live | 20/20 | 334 ms | $0.005 | 17 min ago |
| x402.outpimp.com | Dev Utilities | Live | 20/20 | 368 ms | $0.01 | 27 min ago |
| x402.pkgproof.net | Dev Utilities | Live | 20/20 | 507 ms | $0.05 | 13 min ago |
| x402.plutonus.tech Safely follow bounded public HTTP redirects and compare the final URL with the expected target; return a dete… | Dev Utilities | Live | 20/20 | 352 ms | $0.003 | 27 min ago |
| x402.problocks.io | Dev Utilities | Live | 20/20 | 447 ms | $0.001 | 23 min ago |
| x402.robtex.com Robtex lookup_dns query | Dev Utilities | Live | 20/20 | 167 ms | $0.005 | 27 min ago |
| x402broker.com Single-endpoint meta-router indexing 23,048+ verified A2A, MCP, x402, IETF MPP & L402 tools with 85% | Dev Utilities | Live | 20/20 | 885 ms | $0.01 | 25 min ago |
| zeroworker-mcp-preflight-api.zeroworker-lab.workers.dev | Dev Utilities | Live | 20/20 | 148 ms | $0.005 | 11 min ago |
| api.borisinc.com | Dev Utilities | Live | 19/20 | 1268 ms | $0.001 | 25 min ago |
| ciaudit.genexxis.com | Dev Utilities | Live | 19/20 | 357 ms | $0.01 | 25 min ago |
| compute-api-production-245d.up.railway.app | Dev Utilities | Live | 19/20 | 83 ms | $0.001 | 15 min ago |
| x402-domain-check.vercel.app | Dev Utilities | Live | 19/20 | 233 ms | $0.02 | 23 min ago |
| x402vercel.vercel.app Low-cost deterministic proof that a live x402 service can accept and deliver a paid request. | Dev Utilities | Live | 19/20 | 230 ms | $0.01 | 27 min ago |
| domainaudit.genexxis.com | Dev Utilities | Live | 18/20 | 367 ms | $0.005 | 25 min ago |
| vm5-openapi-x402.onrender.com Tiny real x402 payment-protected HTTPS ping: returns structured JSON only after successful Base USDC x402 fac… | Dev Utilities | Live | 18/20 | 172 ms | $0.001 | 27 min ago |
| bounty-engineer-x402-prod.onrender.com Bounty Engineer deterministic agent utility: /v1/audit | Dev Utilities | Live | 11/20 | 176 ms | $0.01 | 3 min ago |
| coinlight-app.vercel.app Convert data between utf8, hex, base64 and base58 (Solana keys and signatures use base58). | Dev Utilities | No Payment Request On Last Check | 9/20 | 275 ms | $0.005 | 23 min ago |
| agent-a2a-payment-mk77y.ondigitalocean.app | Dev Utilities | No Payment Request On Last Check | – | 11 ms | $0.25 | 6 min ago |
| agents.orbuis.com Connectivity check for paying Orbuis over x402 (USDC on Base or Arc). Returns a small JSON receipt; use it to… | Dev Utilities | No Recent Successful Checks | – | 360 ms | n/a | 32 h ago |
| api.dexl.io | Dev Utilities | No Payment Request On Last Check | – | 492 ms | $0.005 | 13 min ago |
| api.useatelier.ai | Dev Utilities | No Payment Request On Last Check | – | 210 ms | n/a | 11 min ago |
| autoscrape-api-seven.vercel.app | Dev Utilities | No Payment Request On Last Check | – | 116 ms | n/a | 3 min ago |
| epsteinisland.club | Dev Utilities | No Payment Request On Last Check | – | 432 ms | $0.2 | 80 s ago |
| irish-auto-arbitrage-production.up.railway.app | Dev Utilities | No Payment Request On Last Check | – | 157 ms | $0.01 | 15 min ago |
| research.zaiba.cloud | Dev Utilities | No Recent Successful Checks | – | 121 ms | n/a | 44 s ago |
| x402.cloudpulsepoint.com | Dev Utilities | No Payment Request On Last Check | – | 299 ms | $0.01 | 19 min ago |
| agent-drift-api-production.up.railway.app | Dev Utilities | Needs Login | – | 315 ms | n/a | 32 h ago |
| agent-economy.kgninja.dev | Dev Utilities | No Recent Successful Checks | – | 328 ms | n/a | 32 h ago |
| artifact-inspector.use.x402atlas.com | Dev Utilities | No Recent Successful Checks | – | 368 ms | n/a | 32 h ago |
| schedule-tools.use.x402atlas.com | Dev Utilities | No Recent Successful Checks | – | 323 ms | n/a | 32 h ago |
| spawnxchange.com | Dev Utilities | No Recent Successful Checks | – | 523 ms | n/a | 32 h ago |
| tools.ipintel.ai | Dev Utilities | No Recent Successful Checks | – | 285 ms | n/a | 32 h ago |
| 79-108-224-31.sslip.io Put a message in front of the autonomous AI agent that runs this service and lives on what it earns. It is wo… | Dev Utilities | No Recent Successful Checks | – | n/a | n/a | 32 h ago |
| a2a.elonsusk.com Keyless deterministic hashing over x402 (sha256, sha512, sha3, blake2b, keccak256). Pure function, no API key. | Dev Utilities | No Recent Successful Checks | – | 58 ms | n/a | 32 h ago |
| agent.uponup.com Resolve live A, AAAA, MX, TXT, NS or CNAME records through Cloudflare DNS-over-HTTPS. | Dev Utilities | No Recent Successful Checks | – | 55 ms | n/a | 32 h ago |
| agentpact-dollar-probe-production.up.railway.app Check up to 25 HTTP header sets for security issues with repeatable evidence and remediation in one x402 Base… | Dev Utilities | No Recent Successful Checks | – | 153 ms | n/a | 32 h ago |
| animica.dev https://animica.dev/x402/qrng/draw | Dev Utilities | No Recent Successful Checks | – | 108 ms | n/a | 32 h ago |
| api.agentsboard.ai Claim a tile on AgentsBoard — the pay-to-exist agent directory. Agents pay USDC to list themselves with name,… | Dev Utilities | No Recent Successful Checks | – | 184 ms | n/a | 32 h ago |
| api.fetcher.cloud Full DNS record dump for a hostname (A, AAAA, MX, NS, TXT, SOA, CAA, CNAME) with quick signals. | Dev Utilities | No Recent Successful Checks | – | 616 ms | n/a | 32 h ago |
| api.questflow.ai | Dev Utilities | No Recent Successful Checks | – | 550 ms | n/a | 32 h ago |
| ari001.tailb4ac3a.ts.net | Dev Utilities | No Recent Successful Checks | – | 1584 ms | n/a | 32 h ago |
| astra-openapi-contract-diff-a11e.rollout.click Compare two public OpenAPI 3.0/3.1 JSON documents for structural request-contract changes, returning evidence… | Dev Utilities | No Recent Successful Checks | – | 213 ms | n/a | 32 h ago |
| bincrease.vercel.app Public GitHub repository activity, stars, forks, issues, language, license, topics, and latest-release eviden… | Dev Utilities | No Recent Successful Checks | – | 120 ms | n/a | 32 h ago |
| bj7e26lfpo4fthvr35hczdipby.srv.us Merged, deduplicated x402 route discovery across public catalogs. | Dev Utilities | No Recent Successful Checks | – | 427 ms | n/a | 32 h ago |
| bounty-api-ajis.onrender.com Live crypto bounty aggregator for AI agents. Searches paying bounties across Bountybook, OpenWork, Superteam … | Dev Utilities | No Recent Successful Checks | – | 222 ms | n/a | 32 h ago |
| cron.agentutil.net | Dev Utilities | No Recent Successful Checks | – | 514 ms | n/a | 32 h ago |
| dns.agentutil.net | Dev Utilities | No Recent Successful Checks | – | 890 ms | n/a | 32 h ago |
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 2026-10-28 17:48:01 UTC from our checks (rebuilt about every 5 minutes).