{"uid":"cap_HFt7HHs7a9wLce5FzaVN9","slug":"fetchgate-token-risk-check-24564f43","name":"Fetchgate Token Risk Check","description":"Base token risk check before a swap: send a token contract address, get ok / caution / avoid with reasons. Reads the contract (ERC-20 metadata, owner, upgradeable proxy, mint / pause / blacklist / fee selectors in bytecode) and its DEX liquidity (Uniswap + Aerodrome pools, read on-chain). Deterministic, no LLM.","url":"https://fetchgate.dev/v1/token/check?utm_source=zero.xyz","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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["address"],"properties":{"address":{"type":"string","description":"The token contract address on Base."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_67gw1k1HEXmcoCslOR_Wn","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks a Base network token contract address for risk signals (ERC-20 metadata, upgradeable proxy, mint/pause/blacklist/fee traps, DEX liquidity) and returns an ok/caution/avoid verdict with reasons.","exampleAgentPrompt":"Before I swap into this token, can you run a risk check on the Base contract at 0x4ed4E862860beD51a9570b96d89aF5E1B0Efefed and tell me if it's ok, caution, or avoid — and why?","exampleUseCases":[{"title":"Pre-swap safety check for DeFi agent","prompt":"I'm about to buy some tokens at contract 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base — can you check if it's safe or if there are any red flags like blacklists or mint functions before I swap?"},{"title":"Rug pull detection for new token","prompt":"This new token on Base just launched at 0x4200000000000000000000000000000000000006 — can you check whether the contract is upgradeable, has a pause function, or any other honeypot traps?"},{"title":"Liquidity verification before trading","prompt":"Does the token at 0x50c5725949A6F0c72E6C4a641F24049A917DB0Cb on Base have real Uniswap or Aerodrome liquidity, or is it a low-liquidity trap? Give me a full risk verdict."}],"resultDescription":"Returns a risk verdict of 'ok', 'caution', or 'avoid' along with structured reasons explaining the finding — covering ERC-20 metadata, whether the contract is an upgradeable proxy, presence of mint/pause/blacklist/fee bytecode selectors, and on-chain DEX pool liquidity from Uniswap and Aerodrome on Base.","failureModes":["Invalid or non-existent contract address returns an error","Contract not deployed on Base network","Address is an EOA, not a contract","RPC timeout reading on-chain data","Token has no DEX liquidity pools (may return caution with zero-liquidity reason)","Malformed address format (non-checksummed or wrong length)"],"whenToPreferThis":"Use this endpoint when an AI agent is about to execute or recommend a token swap on Base and needs a fast, deterministic, no-LLM safety gate. Ideal for DeFi automation workflows where you want to block honeypots, rug pulls, or high-risk contracts before committing funds. Prefer this over general-purpose blockchain explorers when you specifically need an opinionated ok/caution/avoid verdict with actionable reasons rather than raw contract data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-27T18:59:46.470Z","isFirstParty":false,"canonicalSlug":"fetchgate-token-risk-check-24564f43"}