{"uid":"cap_zblHMVq1PoRhNvqxVHmnx","slug":"contractlens-smart-contract-security-scanner-aa8c2f23","name":"ContractLens Smart Contract Security Scanner","description":"Smart contract security scan for AI agents: give a chain id and contract address, get Slither static-analysis findings (reentrancy, unchecked calls, arbitrary sends, etc.), proxy/upgradeability status and the list of owner/role-gated admin functions (mint, pause, blacklist, upgrade). Works on any Sourcify-verified contract on Ethereum, Base, Arbitrum, Optimism, Polygon, BNB. Use before approving, depositing into or trading a token/protocol. Unverified contracts are rejected without charge.","url":"https://contractlens-api.appin60.com/address?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["chainId","address"],"properties":{"address":{"type":"string","description":"Any EVM address (0x...)"},"chainId":{"type":"string","description":"EVM chain id: 1 Ethereum, 8453 Base, 42161 Arbitrum, 10 Optimism, 137 Polygon, 56 BNB"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"ok":true,"type":"Safe multisig","chain":"Base","owners":["0xa349...","0xB8B8...","0xa79c..."],"threshold":2,"nativeBalance":30.41}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_1NcTwkEX-AvNqtbFBESK9","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Runs Slither static-analysis and returns security findings, proxy/upgradeability status, and admin function list for a Sourcify-verified EVM smart contract","exampleAgentPrompt":"Before I approve this token, can you scan the contract at 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48 on Ethereum (chain ID 1) for security issues — reentrancy, admin backdoors, upgradeability, anything like that?","exampleUseCases":[{"title":"Pre-deposit DeFi protocol audit","prompt":"I'm about to deposit into a yield farm on Arbitrum — can you scan the vault contract 0x912CE59144191C1204E64559FE8253a0e49E6548 on chain 56 for reentrancy bugs, hidden mint functions, or upgrade traps before I commit any funds?"},{"title":"Token safety check before trading","prompt":"I want to buy this new token on Base but I'm worried it might be a rugpull — can you run a security scan on contract 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 (chain ID 8453) and tell me if there are any dangerous admin functions like blacklist or arbitrary mint?"},{"title":"Proxy upgradeability risk assessment","prompt":"Can you check whether the contract at 0x7f39C581F595B53c5cb19bD0b3f8dA6c935E2Ca0 on Optimism (chain ID 10) is a proxy contract that can be upgraded by an owner, and list any role-gated admin functions I should know about?"}],"resultDescription":"Returns a JSON object with a security verdict including Slither static-analysis findings (reentrancy, unchecked calls, arbitrary sends, etc.), proxy/upgradeability status, list of owner/admin addresses, role-gated admin functions (mint, pause, blacklist, upgrade), chain name, and contract type. Unverified contracts are rejected without analysis.","failureModes":["Contract not verified on Sourcify — request rejected with no charge","Invalid or malformed contract address format","Unsupported chain ID provided","Contract exists but has no source code available","Network/RPC timeout during analysis","Rate limiting or payment failure via x402 protocol"],"whenToPreferThis":"Choose ContractLens when you need static security analysis of a specific EVM smart contract before a financial interaction — it uniquely combines Slither vulnerability scanning with proxy detection and admin function enumeration in a single call. Prefer it over generic block explorers when you need machine-readable security verdicts that an AI agent can act on. Best used before token approvals, DeFi deposits, or protocol integrations on Ethereum, Base, Arbitrum, Optimism, Polygon, or BNB Chain.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-14T12:30:06.277Z","isFirstParty":false,"canonicalSlug":"contractlens-smart-contract-security-scanner-65292769"}