{"uid":"cap_qQqLsEDDABT3Y9fkbfNIo","slug":"cryptointel-contract-security-check-dc811cc9","name":"CryptoIntel Contract Security Check","description":"Token risk check on Base: upgradeable proxy detection (EIP-1967), ownership renouncement status, real Uniswap V3 liquidity pool presence vs WETH, and mint() function presence","url":"https://cryptointel-production.up.railway.app/contract-check","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":["address"],"properties":{"address":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"ok":{"type":"boolean"},"data":{"type":"object"},"fee_paid":{"type":"string"}}}}}}},"responseSchema":null,"example":{"request":{"input":{"type":"http","method":"GET","queryParams":{"address":"0x4200000000000000000000000000000000000006"}}},"response":{"ok":true,"data":{"admin":null,"address":"0x4200000000000000000000000000000000000006","is_proxy":false,"proxy_type":null,"is_contract":true,"bytecode_size":2041,"implementation":null},"fee_paid":"$0.06","generated_at":"2026-06-18T06:45:33.249Z"}},"exampleRequest":{"address":"0x4200000000000000000000000000000000000006"},"tags":["x402"],"displayCostAmount":"0.09","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.09/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.09","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.09","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_NhiQ_WVAh5-jdz70uNKtE","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.09","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Detects upgradeable proxy patterns (EIP-1967, UUPS, Transparent) and basic red flags in Base smart contracts","exampleAgentPrompt":"Can you check if the Base contract at 0x4200000000000000000000000000000000000006 uses any upgradeable proxy pattern like UUPS or Transparent, and flag any red flags I should know about before interacting with it?","exampleUseCases":null,"resultDescription":"Returns a JSON object indicating whether the contract uses an upgradeable proxy pattern (EIP-1967, UUPS, or Transparent Proxy), the specific upgrade mechanism detected, and any basic red flags or suspicious characteristics found in the contract on Base.","failureModes":["Invalid or malformed contract address returns an error","Contract address not found on Base network returns not-found error","Non-contract address (EOA wallet) may return no proxy data","Network timeout or RPC issues cause 5xx errors","Missing address query parameter returns validation error"],"whenToPreferThis":"Use this endpoint when you need to quickly assess whether a Base smart contract is upgradeable and who controls the upgrade key — critical before approving large transactions, staking funds, or integrating a DeFi protocol. Prefer this over generic blockchain explorers when you need structured, programmatic output about proxy patterns specifically on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:30:56.417Z","isFirstParty":false}