{"slug":"x402-checkup-a8c25607","name":"x402 Checkup","summary":"Checkup for x402 buyer clients. Pay once and get a field-by-field diagnosis of the payment your client signed (amount, recipient, validity window, clock offset, nonce, EIP-712 signature) and of the request that arrived, plus the facilitator's verify and settle results. Base mainnet payments get the full diagnosis; Base Sepolia payments get a preview with the status of each check only.","status":"unreachable","headings":[{"slug":"calculators","title":"Calculators & converters"},{"slug":"payments","title":"Payments & checkout"}],"indexable":false,"listed_since":"2026-10-25T17:51:23.033161Z","sources":[{"source":"x402_bazaar","external_id":"https://26y54j5j9z6r6ctr.68r.lambda-web.us-east-1.on.aws/v1/checkup","owner_address":"0xe6f7508ab572a4dc9c7486ea017b100d83f3c3f8","seen_at":"2026-11-01T19:05:54.361974Z","removed_at":"2026-11-04T20:20:29.758794Z"}],"endpoints":[{"url":"https://26y54j5j9z6r6ctr.68r.lambda-web.us-east-1.on.aws/v1/checkup","host":"26y54j5j9z6r6ctr.68r.lambda-web.us-east-1.on.aws","protocol":"x402","state":"unreachable","last_probe_at":"2026-11-03T21:27:42.050507Z","last_ok_at":"2026-11-01T02:36:36.648320Z","tools_count":null,"tools_changed_at":null,"uptime_24h":null,"uptime_30d":0.7333333333333333}],"also_listed_as":[{"slug":"26y54j5j9z6r6ctr-68r-lambda-web-us-east-1-on-aws-08b2be3d","name":"26y54j5j9z6r6ctr.68r.lambda-web.us-east-1.on.aws"}],"payment_options":[{"endpoint_url":"https://26y54j5j9z6r6ctr.68r.lambda-web.us-east-1.on.aws/v1/checkup","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"5000","pay_to":"0xe6f7508ab572a4dc9c7486ea017b100d83f3c3f8","observed_at":"2026-11-01T02:36:36.648320Z"},{"endpoint_url":"https://26y54j5j9z6r6ctr.68r.lambda-web.us-east-1.on.aws/v1/checkup","network":"eip155:84532","scheme":"exact","rail":"exact","asset":"0x036cbd53842c5426634e7929541ec2318f3dcf7e","coin":"USDC","asset_label":"USDC","amount":"5000","pay_to":"0xe6f7508ab572a4dc9c7486ea017b100d83f3c3f8","observed_at":"2026-11-01T02:36:36.648320Z"}],"usage":null,"assessment":{"method":"2026.10.2","checks":[{"id":"answers","state":"fail","reason":"Last answered a check 8 days ago."},{"id":"owner","state":"fail","reason":"No one has proven control of its domain or of the wallet it is paid at."},{"id":"track_record","state":"fail","reason":"Listed for 15 days; 30 are needed."},{"id":"real_customers","state":"fail","reason":"No source reports paying wallets in the last 30 days."},{"id":"clean_scan","state":"not_applicable","reason":"Not an MCP server."}],"passed":0,"applicable":4,"contradicted":false,"computed_at":"2026-11-09T20:22:30.499527Z"},"identity":{"endpoint_domains":["on.aws"],"proven_domains":[],"proven_wallets":[],"namesakes":[{"slug":"x402-checkup-51fc560e","name":"x402 Checkup","proven_domain":null}],"namesake_count":1,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}