{"uid":"cap_94juH8y22SyrNg7lFdM59","slug":"base-contract-risk-verdict-6551d996","name":"Base Contract Risk Verdict","description":"Plain English risk verdict for a Base smart contract. JSON body: address (0x + 40 hex), one contract per call, body max 4 KB, 2 to 30 s. Returns JSON: proxy type, standards, privileged functions (min…","url":"https://api.jagent.dev/v1/contract-risk-verdict?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"address":{"type":"string"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0099","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":"$0.0099/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0099","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0099","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_vRXGvPJoKGTMn85k4_cPL","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0099","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Analyzes a Base mainnet smart contract address and returns a plain-English risk verdict including proxy type, token standards, and privileged function details.","exampleAgentPrompt":"Before I interact with this contract at 0x4200000000000000000000000000000000000006 on Base, can you give me a plain English risk verdict — is it a proxy, what standards does it implement, and are there any privileged functions I should know about?","exampleUseCases":[{"title":"DeFi token safety check before swap","prompt":"I'm about to swap into this token on Base at 0xd9aAEc86B65D86f6A7B5B1b0c42FFA531710b6CA — can you analyze the contract and tell me if there are any red flags, admin backdoors, or proxy patterns I should worry about?"},{"title":"NFT contract audit before minting","prompt":"I want to mint from this NFT contract on Base at 0x7c6b91d9be155a6db01f749217d76ff02a7227f2 — run a risk check on it and let me know if it has any privileged functions or upgradeable proxy patterns that could be risky."},{"title":"Verify contract before approving token spend","prompt":"Before I approve this Base contract at 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913 to spend my USDC, can you check whether it's a proxy, what token standards it follows, and flag any dangerous owner-only functions?"}],"resultDescription":"A JSON response containing the contract's proxy type (e.g. transparent, UUPS, or none), implemented token/interface standards (e.g. ERC-20, ERC-721), a list of privileged functions with their access control details, and an overall plain-English risk summary describing the contract's safety profile.","failureModes":["Invalid or malformed address (not 0x + 40 hex) returns a validation error","Contract address does not exist on Base mainnet returns not-found or empty analysis","Request body exceeds 4 KB limit returns a payload-too-large error","Contract bytecode is not verifiable or is an EOA returns limited or inconclusive results","Response latency may reach up to 30 seconds for complex contracts","Payment failure via x402 protocol prevents call from completing"],"whenToPreferThis":"Choose this endpoint when you need a fast, plain-English security assessment of a specific Base mainnet smart contract before interacting, approving, or investing. It is purpose-built for Base (not generic EVM chains) and returns structured risk signals including proxy patterns and privileged functions — making it ideal for pre-transaction safety checks in DeFi, NFT, or wallet agent workflows where a human-readable verdict is needed alongside structured JSON data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T06:33:52.760Z","isFirstParty":false,"canonicalSlug":"base-contract-risk-verdict-6551d996"}