{"slug":"verify-uk-a531f1f4","name":"Verify UK","summary":"UK VAT number format + check-digit test: Checks a UK VAT number's format and HMRC check digits (mod 97 / 9755). Catches fake or mistyped VAT numbers instantly without an HMRC call. Use /v1/business/check to confirm live registration.","status":"live","indexable":true,"listed_since":"2026-10-25T17:51:19.205190Z","sources":[{"source":"x402_bazaar","external_id":"https://verify-uk.verifyuk.workers.dev/v1/validate/vat","owner_address":"0x2a88637eb74d9bb67c93261f39307f3be8d6d64f","seen_at":"2026-10-26T18:17:07.287565Z","removed_at":null}],"endpoints":[{"url":"https://verify-uk.verifyuk.workers.dev/v1/validate/vat","host":"verify-uk.verifyuk.workers.dev","protocol":"x402","state":"live","last_probe_at":"2026-10-26T06:48:02.785737Z","last_ok_at":"2026-10-26T06:48:02.785737Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"verify-uk-verifyuk-workers-dev-b255bb87","name":"verify-uk.verifyuk.workers.dev"}],"payment_options":[{"endpoint_url":"https://verify-uk.verifyuk.workers.dev/v1/validate/vat","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"1000","pay_to":"0x2a88637eb74d9bb67c93261f39307f3be8d6d64f","observed_at":"2026-10-26T06:48:02.785737Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":1,"paid_calls_30d":1,"last_paid_at":"2026-10-25T07:46:35.711Z","reported_at":"2026-10-26T18:17:07.287565Z"},"assessment":{"method":"2026.10.1","checks":[{"id":"answers","state":"pass","reason":"Answered a check 11 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 1 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":"2026-10-26T18:17:27.260736Z"},"identity":{"endpoint_domains":["verifyuk.workers.dev"],"proven_domains":[],"proven_wallets":[],"namesakes":[],"namesake_count":0,"identity_checks":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}