{"slug":"api-api-agent-ia-ch-contrat-dc7596","title":"Tells whether an address on Base is a smart contract, with its bytecode size, ET","host":"api.api-agent-ia.ch","method":"GET","resource":"https://api.api-agent-ia.ch/contrat","category":"market","description":"Tells whether an address on Base is a smart contract, with its bytecode size, ETH balance and nonce. Use to distinguish a wallet from a contract before interacting. Input: adresse (0x address).","price_listed":0.003,"price_asked":0.003,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":323,"reported_calls_30d":10,"reported_payers_30d":2,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"adresse":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"properties":{"adresse":{"type":"string"}},"required":["adresse"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-24","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.003,"price_match":true,"latency_ms":323,"error":null}],"description_full":"Tells whether an address on Base is a smart contract, with its bytecode size, ETH balance and nonce. Use to distinguish a wallet from a contract before interacting. Input: adresse (0x address).","last_updated":"2026-10-23T16:57:22.327Z","schemes":["exact"]}