{"uid":"cap_ksdgG89MlVXIQSYDAAN7V","slug":"402-com-tr-contract-abi-lookup-via-sourcify-155ca7bc","name":"402.com.tr Contract ABI Lookup via Sourcify","description":"Checks Sourcify for a Base contract's verification status and returns its ABI as function/event name lists + item count (full or partial match). No API key required.","url":"https://402.com.tr/api/x402/contract-abi","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"},"pathParams":{"type":"object"},"queryParams":{"type":"object","required":["address"],"properties":{"address":{"type":"string","description":"Contract address"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_1CPlSRmYH6sb2XfU8DOwq","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks Sourcify for a Base contract's verification status and returns its ABI as function and event name lists with item count","exampleAgentPrompt":"Can you check if the Base contract at 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 is verified on Sourcify and show me its function and event names?","exampleUseCases":null,"resultDescription":"Returns the contract's ABI decomposed into a list of function names and a list of event names, along with a total item count and whether the Sourcify match is full or partial. If the contract is not verified, indicates that status.","failureModes":["Contract address not found on Sourcify — returns unverified or no-match status","Invalid or malformed contract address — returns 400 or error response","Contract deployed on a chain other than Base — may return no results","Sourcify upstream unavailable — request may time out or return 503","Payment not processed — returns 402 Payment Required"],"whenToPreferThis":"Use this endpoint when you need a quick, key-less lookup of a Base contract's ABI structure (function and event names) without needing the full raw ABI JSON. Ideal for agents that want to understand a contract's interface, check verification status, or enumerate callable functions before interacting with the contract. Prefer over full ABI fetchers when you only need name lists and counts rather than full parameter signatures.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T19:04:18.029Z","isFirstParty":false}