{"slug":"x402check-626eb5d5","name":"x402check","summary":"Pre-flight check any x402 seller URL: fetches the 402 challenge, decodes the payment requirements (scheme, network, asset, price, payTo), flags missing discovery metadata and returns a clear verdict.","status":"unprobed","indexable":false,"listed_since":"2026-10-26T22:09:58.206088Z","sources":[{"source":"x402_bazaar","external_id":"https://api.firstmention.uk/s/x402check/check","owner_address":"0x3cfd4b1afe41ad99b11881d77e2b0d9adc212f13","seen_at":"2026-10-27T18:13:20.188974Z","removed_at":null}],"endpoints":[{"url":"https://api.firstmention.uk/s/x402check/check","host":"api.firstmention.uk","protocol":"x402","state":"unprobed","last_probe_at":null,"last_ok_at":null,"tools_count":null,"tools_changed_at":null,"uptime_24h":null,"uptime_30d":null}],"also_listed_as":[{"slug":"api-firstmention-uk-f8b7a966","name":"api.firstmention.uk"}],"payment_options":[],"usage":{"source":"x402_bazaar","unique_payers_30d":1,"paid_calls_30d":1,"last_paid_at":"2026-10-26T20:30:14.843Z","reported_at":"2026-10-27T18:13:20.188974Z"},"assessment":{"method":"2026.10.2","checks":[{"id":"answers","state":"fail","reason":"Has not answered a check yet."},{"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 0 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":0,"applicable":4,"contradicted":false,"computed_at":"2026-10-27T05:50:53.067838Z"},"identity":{"endpoint_domains":["firstmention.uk"],"proven_domains":[],"proven_wallets":[],"namesakes":[{"slug":"x402check-d05b1a7f","name":"x402check","proven_domain":null},{"slug":"x402check-0130e83e","name":"x402check","proven_domain":null},{"slug":"x402check-0343e91d","name":"x402check","proven_domain":null},{"slug":"x402check-3ac8cf1d","name":"x402check","proven_domain":null}],"namesake_count":4,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}