{"slug":"chain-detection-af929204","name":"Chain detection","summary":"Guess which chain an address belongs to from its shape and encoding, without requiring the caller to know it up front. Returns the chain, format and address type, or nulls when nothing matches.","status":"live","indexable":true,"listed_since":"2026-10-25T17:53:06.484232Z","sources":[{"source":"x402_bazaar","external_id":"https://wallet.openverbs.com/v1/detect","owner_address":"0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a","seen_at":"2026-11-02T19:15:29.965314Z","removed_at":null}],"endpoints":[{"url":"https://wallet.openverbs.com/v1/detect","host":"wallet.openverbs.com","protocol":"x402","state":"live","last_probe_at":"2026-11-03T07:54:07.717583Z","last_ok_at":"2026-11-03T07:54:07.717583Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"wallet-openverbs-com-b426cf2a","name":"wallet.openverbs.com"}],"payment_options":[{"endpoint_url":"https://wallet.openverbs.com/v1/detect","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"4000","pay_to":"0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a","observed_at":"2026-11-03T07:54:07.717583Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":2,"paid_calls_30d":2,"last_paid_at":"2026-10-08T05:39:54.238Z","reported_at":"2026-11-02T19:15:29.965314Z"},"assessment":{"method":"2026.10.2","checks":[{"id":"answers","state":"pass","reason":"Answered a check 12 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 8 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":"2026-11-03T00:40:47.844923Z"},"identity":{"endpoint_domains":["openverbs.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."}