{"slug":"chain-openverbs-com-v1-proxy-730df3e0","name":"chain.openverbs.com/v1/proxy","summary":"Detect whether a contract is an upgradeable proxy and resolve its implementation: reads the standard EIP-1967 implementation/admin/beacon slots, EIP-1822 (UUPS), the OpenZeppelin legacy slot, and EIP-1167 minimal-proxy bytecode. Returns the proxy type, implementation, admin and beacon addresses when present. Reads live on-chain data with automatic endpoint fallback.","status":"live","indexable":true,"listed_since":"2026-10-25T17:53:37.864367Z","sources":[{"source":"x402_bazaar","external_id":"https://chain.openverbs.com/v1/proxy","owner_address":"0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a","seen_at":"2026-10-26T06:01:42.780902Z","removed_at":null}],"endpoints":[{"url":"https://chain.openverbs.com/v1/proxy","host":"chain.openverbs.com","protocol":"x402","state":"live","last_probe_at":"2026-10-26T07:35:19.171186Z","last_ok_at":"2026-10-26T07:35:19.171186Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"chain-openverbs-com-7028584c","name":"chain.openverbs.com"}],"payment_options":[{"endpoint_url":"https://chain.openverbs.com/v1/proxy","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"4000","pay_to":"0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a","observed_at":"2026-10-26T07:35:19.171186Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":2,"paid_calls_30d":3,"last_paid_at":"2026-10-08T05:37:35.800Z","reported_at":"2026-10-26T06:01:42.780902Z"},"notice":"Not affiliated with addrbook — claim or request removal."}