{"uid":"cap_guztMkITwbGmeTmhSQ2iJ","slug":"apexapi-crypto-contract-verifier-5327a69a","name":"ApexAPI Crypto Contract Verifier","description":"Crypto, AI, Social Media, Finance, Weather, Tools &amp; more. Pay per call in USDC on Base. No API keys.","url":"https://apex-api-gamma.vercel.app/api/crypto/contract/verify","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"query":{"type":"string","description":"Search query or input parameter"}}},"responseSchema":{"type":"object","description":"API response data"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.109163","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":"$0.109163/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.109163","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.109163","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_CtiwbW9bufgghmemsv1Ue","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.109163","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Verifies the authenticity and validity of a smart contract on a blockchain network","exampleAgentPrompt":"Can you verify whether the smart contract at address 0x1f9840a85d5aF5bf1D1762F925BDADdC4201F984 is a legitimate, verified contract before I interact with it?","exampleUseCases":null,"resultDescription":"Returns a verification result indicating whether the smart contract is valid and verified, along with associated contract metadata or audit details pulled from on-chain or indexer sources.","failureModes":["Invalid or malformed contract address returns an error","Contract not found on the specified network returns a not-found response","Network or RPC timeout causes a service unavailable error","Unrecognized blockchain identifier returns an unsupported chain error","Empty query parameter returns a 400 bad request"],"whenToPreferThis":"Use this endpoint when you need to quickly verify the legitimacy or verification status of a smart contract address before interacting with it, sending funds, or recommending it to a user. Prefer this over manual blockchain explorer lookups when operating programmatically in an agent workflow.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:50:46.283Z","isFirstParty":false}