{"slug":"phone-line-type-detection-92eb6ffb","name":"Phone Line Type Detection","summary":"Phone line type detection: is a number mobile, landline, VoIP, toll-free, or premium rate, and can it likely receive SMS. Classifies from the national numbering plan and flags numbers whose plan does not separate mobile from fixed lines (US, Canada) as ambiguous instead of guessing. For SMS routing, lead scoring and fraud screening. Not a live carrier lookup. Keyless.","status":"live","headings":[{"slug":"email-messaging","title":"Email & messaging"}],"indexable":true,"listed_since":"2026-11-08T20:41:40.294149Z","sources":[{"source":"x402_bazaar","external_id":"https://api.kadec0.xyz/v1/phone-type-detect","owner_address":"0x4df66b6c140778fe0717880a7c6dde5ea53acdea","seen_at":"2026-11-15T10:32:25.741517Z","removed_at":null}],"endpoints":[{"url":"https://api.kadec0.xyz/v1/phone-type-detect","host":"api.kadec0.xyz","protocol":"x402","state":"live","last_probe_at":"2026-11-15T18:33:51.205912Z","last_ok_at":"2026-11-15T18:33:51.205912Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"api-kadec0-xyz-5321f22c","name":"api.kadec0.xyz"}],"payment_options":[{"endpoint_url":"https://api.kadec0.xyz/v1/phone-type-detect","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"20000","pay_to":"0x4df66b6c140778fe0717880a7c6dde5ea53acdea","observed_at":"2026-11-15T18:33:51.205912Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":2,"paid_calls_30d":140,"last_paid_at":"2026-11-14T23:14:35.529Z","reported_at":"2026-11-15T10:32:25.741517Z"},"assessment":{"method":"2026.11.4","checks":[{"id":"answers","state":"pass","reason":"Answered a check 5 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 6 days; 30 are needed."},{"id":"real_customers","state":"fail","reason":"2 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":"2026-11-15T10:33:20.341200Z"},"identity":{"endpoint_domains":["kadec0.xyz"],"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."}