{"slug":"x402-orthogonal-com-fiber-v1-validate-email-single-95fcd04e","name":"x402.orthogonal.com/fiber/v1/validate-email/single","summary":"Checks if a given email is likely to bounce using a waterfall of strategies. Works for catch-all email addresses, which are increasingly common yet hard for other APIs to validate.","status":"live","headings":[{"slug":"email-messaging","title":"Email & messaging"}],"indexable":true,"listed_since":"2026-11-03T19:55:27.774205Z","sources":[{"source":"x402_bazaar","external_id":"https://x402.orthogonal.com/fiber/v1/validate-email/single","owner_address":"0x6bab1d63b3b51a88c7f87402db2803b05f0ae9e9","seen_at":"2026-11-15T10:35:06.060450Z","removed_at":null}],"endpoints":[{"url":"https://x402.orthogonal.com/fiber/v1/validate-email/single","host":"x402.orthogonal.com","protocol":"x402","state":"live","last_probe_at":"2026-11-15T21:45:24.495131Z","last_ok_at":"2026-11-15T21:45:24.495131Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"x402-orthogonal-com-3188455b","name":"x402.orthogonal.com"}],"payment_options":[{"endpoint_url":"https://x402.orthogonal.com/fiber/v1/validate-email/single","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"20000","pay_to":"0x6bab1d63b3b51a88c7f87402db2803b05f0ae9e9","observed_at":"2026-11-15T21:45:24.495131Z"},{"endpoint_url":"https://x402.orthogonal.com/fiber/v1/validate-email/single","network":"eip155:143","scheme":"exact","rail":"exact","asset":"0x754704bc059f8c67012fed69bc8a327a5aafb603","coin":null,"asset_label":"USDC","amount":"20000","pay_to":"0x6bab1d63b3b51a88c7f87402db2803b05f0ae9e9","observed_at":"2026-11-15T21:45:24.495131Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":1,"paid_calls_30d":2,"last_paid_at":"2026-11-03T14:07:38.398Z","reported_at":"2026-11-15T10:35:06.060450Z"},"assessment":{"method":"2026.11.4","checks":[{"id":"answers","state":"pass","reason":"Answered a check 4 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 11 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":"2026-11-15T00:38:35.544970Z"},"identity":{"endpoint_domains":["orthogonal.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."}