{"slug":"lookproof-b39ed795","name":"Lookproof","summary":"Name the mail providers a domain uses from its MX hosts and SPF include tree: the mailbox provider behind the primary MX, inbound gateways and sending services, matched against a fixed, versioned list with the matching names as evidence. Use when an agent must tell who hosts a domain's mail, which services may send for it, or whether SPF still authorises a provider the domain has left.","status":"live","indexable":true,"listed_since":"2026-10-27T20:35:21.439243Z","sources":[{"source":"x402_bazaar","external_id":"https://api.lookproof.dev/v1/mail/provider","owner_address":"0x5be2be9f95549a2d69951d24a2b3901d1df1bc05","seen_at":"2026-11-01T19:07:09.516496Z","removed_at":null}],"endpoints":[{"url":"https://api.lookproof.dev/v1/mail/provider","host":"api.lookproof.dev","protocol":"x402","state":"live","last_probe_at":"2026-11-01T23:38:30.168623Z","last_ok_at":"2026-11-01T23:38:30.168623Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"api-lookproof-dev-49a734cd","name":"api.lookproof.dev"}],"payment_options":[{"endpoint_url":"https://api.lookproof.dev/v1/mail/provider","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"5000","pay_to":"0x5be2be9f95549a2d69951d24a2b3901d1df1bc05","observed_at":"2026-11-01T23:38:30.168623Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":1,"paid_calls_30d":1,"last_paid_at":"2026-10-27T12:40:19.673Z","reported_at":"2026-11-01T19:07:09.516496Z"},"assessment":{"method":"2026.10.2","checks":[{"id":"answers","state":"pass","reason":"Answered a check within the last hour."},{"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 5 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":"2026-11-02T00:35:26.621737Z"},"identity":{"endpoint_domains":["lookproof.dev"],"proven_domains":[],"proven_wallets":[],"namesakes":[{"slug":"lookproof-6d876874","name":"Lookproof","proven_domain":null},{"slug":"lookproof-ec0a3f93","name":"Lookproof","proven_domain":null},{"slug":"lookproof-ec4ffe1d","name":"Lookproof","proven_domain":null},{"slug":"lookproof-4908e91a","name":"Lookproof","proven_domain":null},{"slug":"lookproof-ca9bfb81","name":"Lookproof","proven_domain":null},{"slug":"lookproof-006cdc99","name":"Lookproof","proven_domain":null},{"slug":"lookproof-c9ae9adc","name":"Lookproof","proven_domain":null},{"slug":"lookproof-ee155bb7","name":"Lookproof","proven_domain":null},{"slug":"lookproof-6248cacd","name":"Lookproof","proven_domain":null},{"slug":"lookproof-6ab46f66","name":"Lookproof","proven_domain":null}],"namesake_count":46,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}