{"slug":"api-wsystem-dev-verify-40ec16ac","name":"api.wsystem.dev/verify","summary":"EU VAT number validation via official VIES (all 27 EU states + XI): valid/invalid, name, address, consultation (proof) number","status":"live","indexable":true,"listed_since":"2026-10-25T17:53:21.468066Z","sources":[{"source":"x402_bazaar","external_id":"https://api.wsystem.dev/verify","owner_address":"0xfbbe4924a9d36e1de2b90cf4f8ee6e03f978714c","seen_at":"2026-10-27T12:31:16.361916Z","removed_at":null}],"endpoints":[{"url":"https://api.wsystem.dev/verify","host":"api.wsystem.dev","protocol":"x402","state":"live","last_probe_at":"2026-10-27T01:01:04.635278Z","last_ok_at":"2026-10-27T01:01:04.635278Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"api-wsystem-dev-93d79ab3","name":"api.wsystem.dev"}],"payment_options":[{"endpoint_url":"https://api.wsystem.dev/verify","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"10000","pay_to":"0xfbbe4924a9d36e1de2b90cf4f8ee6e03f978714c","observed_at":"2026-10-27T01:01:04.635278Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":1,"paid_calls_30d":1,"last_paid_at":"2026-10-17T12:42:07.167Z","reported_at":"2026-10-27T12:31:16.361916Z"},"assessment":{"method":"2026.10.2","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 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":"2026-10-27T06:02:55.167818Z"},"identity":{"endpoint_domains":["wsystem.dev"],"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."}