{"uid":"cap_AH02ca-aL1LWqQ-d-IHok","slug":"base-token-exit-risk-evaluator-9683ebe6","name":"Base Token Exit Risk Evaluator","description":"Machine-payable service intelligence for discovering, verifying, and monitoring identity, risk, authorization, execution-preflight, and evidence APIs before autonomous agents spend.","url":"https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/base/token-exit-risk","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["token"],"properties":{"token":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$","description":"Base ERC-20 token address to evaluate for exit risk."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"network":{"type":"string"},"product":{"type":"string"},"activity":{"type":"object"},"identity":{"type":"object"},"assessment":{"type":"object"},"provenance":{"type":"object"}}}}}}},"responseSchema":{"type":"json","example":{"network":"eip155:8453","product":"base-token-exit-risk","assessment":{"flags":[],"risk_level":"low","risk_score":0}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_iLolvQ85f04Pydsmwxtb1","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Evaluates the exit risk of a Base ERC-20 token address, returning a risk score, risk level, and flags for agent purchase governance preflight checks.","exampleAgentPrompt":"Before you buy anything using that Base token, check the exit risk for the ERC-20 token at address 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base — I want to see the risk score and any flags before we proceed.","exampleUseCases":[{"title":"Pre-purchase agent safety check","prompt":"Before the agent spends any funds on that new Base API listing, run an exit risk check on the token address 0x4200000000000000000000000000000000000006 — I need to know the risk level and any flags before approving the transaction."},{"title":"DeFi token rug pull screening","prompt":"Can you evaluate the exit risk for this Base ERC-20 token 0xd9aAEc86B65D86f6A7B5B1b0c42FFA531710b6CA? I want to see if it has a low, medium, or high risk score before I let any automated agent interact with it."},{"title":"Automated x402 purchase governance","prompt":"My agent is about to use x402 to pay for a dataset, but first check the exit risk on the payment token at 0x50c5725949A6F0c72E6C4a641F24049A917DB0Cb on Base and tell me if there are any risk flags I should know about."}],"resultDescription":"Returns a JSON object with the Base network identifier (eip155:8453), the product name, and an assessment object containing a risk_level string (e.g. 'low', 'medium', 'high'), a numeric risk_score, and an array of flags describing any detected risk signals. May also include activity, identity, and provenance objects with additional context about the token.","failureModes":["Invalid or malformed token address (not matching 0x[40 hex chars] pattern) returns an error","Token address not found on Base network returns unknown or empty assessment","Network timeout from Cloudflare Workers returns a 5xx error","Token with no on-chain history may return empty flags but indeterminate risk level"],"whenToPreferThis":"Use this endpoint when an AI agent needs a lightweight, fast preflight risk check on a Base ERC-20 token before executing an x402 micropayment or purchase. Prefer it over generic token screeners when operating within the Base/x402 ecosystem and needing a structured risk_level and flags output suitable for automated governance decisions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:52:02.233Z","isFirstParty":false}