{"slug":"aiskills402-x402-offer-check-7eeb091a","name":"AISkills402: x402 Offer Check","summary":"x402 Offer Check API: probes a public x402 storefront from the Cloudflare edge (GET, POST, OPTIONS) and reports what a buyer sees - payment-required header vs body, extra, bazaar, CORS, header size, 404 on the other method - as findings by severity. $0.01 USDC per check, a live measurement (a replayed payment header returns the receipt, not a new measurement). POST JSON {url, method?}; free example at https://api.aiskills402.com/v1/run/x402-offer-check/example","status":"live","headings":[{"slug":"cloud-devops","title":"Cloud & DevOps"},{"slug":"shopping","title":"Shopping & e-commerce"}],"indexable":true,"listed_since":"2026-10-25T17:52:36.273302Z","sources":[{"source":"x402_bazaar","external_id":"https://api.aiskills402.com/v1/run/x402-offer-check","owner_address":"0xbc0dcc70d8b5d85541d86ffc68d988fd59c22e68","seen_at":"2026-11-14T10:30:02.038663Z","removed_at":null}],"endpoints":[{"url":"https://api.aiskills402.com/v1/run/x402-offer-check","host":"api.aiskills402.com","protocol":"x402","state":"live","last_probe_at":"2026-11-14T22:52:50.706285Z","last_ok_at":"2026-11-14T22:52:50.706285Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"api-aiskills402-com-62d86cc3","name":"api.aiskills402.com"}],"payment_options":[{"endpoint_url":"https://api.aiskills402.com/v1/run/x402-offer-check","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"10000","pay_to":"0xbc0dcc70d8b5d85541d86ffc68d988fd59c22e68","observed_at":"2026-11-14T22:52:50.706285Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":1,"paid_calls_30d":5,"last_paid_at":"2026-11-03T04:36:56.490Z","reported_at":"2026-11-14T10:30:02.038663Z"},"assessment":{"method":"2026.11.4","checks":[{"id":"answers","state":"pass","reason":"Answered a check 1 hours 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 20 days; 30 are needed."},{"id":"real_customers","state":"fail","reason":"1 different wallets paid it in 30 days, as the x402 Bazaar reports (not yet counted by addrbook); 10 are needed."},{"id":"clean_scan","state":"not_applicable","reason":"Not an MCP server."}],"passed":1,"applicable":4,"contradicted":false,"computed_at":"2026-11-15T00:39:28.005713Z"},"identity":{"endpoint_domains":["aiskills402.com"],"proven_domains":[],"proven_wallets":[],"namesakes":[],"namesake_count":0,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}