{"slug":"agent-connskill-com-chain-v1-chain-state-f7f31c","title":"Wallet/contract state on 5 EVM chains in one call","host":"agent.connskill.com","method":"POST","resource":"https://agent.connskill.com/chain/v1/chain-state","category":"market","description":"Wallet/contract state on 5 EVM chains in one call: native balance, nonce, EOA-or-contract (EIP-7702-aware), ERC-20 balances with symbol and decimals","price_listed":0.05,"price_asked":0.05,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":999,"reported_calls_30d":2,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"address":"0x43B85AE58f0A2505c710Bc715d6f3EB16b1f63dE","chain":"base","tokens":["0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"]},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"properties":{"input":{"properties":{"body":{"properties":{"address":{"description":"Wallet or contract address","pattern":"^0x[0-9a-fA-F]{40}$","type":"string"},"chain":{"enum":["base","ethereum","arbitrum","optimism","polygon"],"type":"string"},"tokens":{"description":"Optional ERC-20 contract addresses to read balances for (max 10)","items":{"pattern":"^0x[0-9a-fA-F]{40}$","type":"string"},"maxItems":10,"type":"array"}},"required":["chain","address"],"type":"object"}}},"output":{"properties":{"example":{"address":"0x43B85AE58f0A2505c710Bc715d6f3EB16b1f63dE","chain":"base","codeKind":"eoa","isContract":false,"native":{"formatted":"1.2345","wei":"1234500000000000000"},"nonce":42,"status":"delivered","tokens":[{"balance":"31.58","balanceRaw":"31580000","contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","decimals":6,"symbol":"USDC"}]}}}}},"history":[{"day":"2026-09-24","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.05,"price_match":true,"latency_ms":999,"error":null}],"description_full":"Wallet/contract state on 5 EVM chains in one call: native balance, nonce, EOA-or-contract (EIP-7702-aware), ERC-20 balances with symbol and decimals","last_updated":"2026-09-08T07:00:56.919Z","schemes":["exact"]}