{"slug":"agent-data-tools-revmesh2074-workers-dev-contract-risk-c9c43f","title":"Smart contract risk check","host":"agent-data-tools.revmesh2074.workers.dev","method":"GET","resource":"https://agent-data-tools.revmesh2074.workers.dev/contract-risk","category":"code","description":"Smart contract risk check. Check a Base contract before you approve or call it: a low to critical risk tier with named flags (proxy, proxy with no implementation, tiny bytecode, zero token supply), plus bytecode size, the EIP-1967 implementation slot and ERC-20 owner, renounced and paused reads. Unr","price_listed":0.02,"price_asked":0.02,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":33,"reported_calls_30d":2,"reported_payers_30d":1,"networks":["eip155:137","eip155:42161","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"queryParams":{"properties":{"address":{"description":"Base chain contract address, 0x-prefixed 20-byte hex","examples":["0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"],"pattern":"^0x[0-9a-fA-F]{40}$","type":"string"}},"required":["address"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"address":{"type":"string"},"chain":{"type":"string"},"facts":{"properties":{"bytecodeSize":{"type":"number"},"deployedAt":{},"hasCode":{"type":"boolean"},"isProxy":{"type":"boolean"},"proxyImplementation":{}},"type":"object"},"lastUpdatedBlock":{"type":"number"},"riskFlags":{"items":{},"type":"array"},"riskLevel":{"type":"string"},"summary":{"type":"string"},"tokenProperties":{"properties":{"decimals":{"type":"number"},"name":{"type":"string"},"owner":{"type":"string"},"ownershipRenounced":{"type":"boolean"},"paused":{},"symbol":{"type":"string"},"totalSupply":{"type":"string"}},"type":"object"},"type":{"type":"string"}},"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":0.02,"price_match":true,"latency_ms":33,"error":null}],"description_full":"Smart contract risk check. Check a Base contract before you approve or call it: a low to critical risk tier with named flags (proxy, proxy with no implementation, tiny bytecode, zero token supply), plus bytecode size, the EIP-1967 implementation slot and ERC-20 owner, renounced and paused reads. Unreadable reads are null; EOAs return not-applicable. Limited heuristics, not a full security audit. Use before approving a spender or calling an unfamiliar Base contract.","last_updated":"2026-10-23T10:14:46.355Z","schemes":["exact"]}