{"uid":"cap_18Ja4T1rs3y5HAlAqrrsA","slug":"honeypot-check-erc-20-token-safety-scanner-6f40ccb2","name":"Honeypot Check — ERC-20 Token Safety Scanner","description":"Honeypot.is buy/sell simulation for any Base or Ethereum ERC-20. Returns is_honeypot verdict, buy/sell/transfer tax %, simulation success flag, and a reason string when a honeypot is detected. Use before every swap to detect sell-blocking risk.","url":"https://x402.agentutility.ai/honeypot-check","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"required":["token_address"],"properties":{"chain":{"enum":["base","ethereum","bsc"],"type":"string","description":"EVM chain. Default 'base'."},"token_address":{"type":"string","description":"0x-prefixed 20-byte EVM token contract address."}}},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"risk":{"type":"object","properties":{"level":{"type":"string"},"reasons":{"type":"array"}}},"chain":{"type":"string"},"token":{"type":"object","properties":{"name":{"type":"string"},"symbol":{"type":"string"},"address":{"type":"string"},"decimals":{"type":"integer"}}},"source":{"type":"string"},"contract":{"type":"object","properties":{"has_owner":{"type":"boolean"},"has_proxy":{"type":"boolean"},"has_renounced_ownership":{"type":"boolean"}}},"simulation":{"type":"object","properties":{"buy_tax_pct":{"type":"integer"},"is_honeypot":{"type":"boolean"},"sell_tax_pct":{"type":"integer"},"max_buy_amount":{"type":"string"},"max_sell_amount":{"type":"string"},"transfer_tax_pct":{"type":"integer"}}}}}}}}},"responseSchema":{"type":"json","example":{"risk":{"level":"low","reasons":[]},"chain":"base","token":{"name":"Wrapped Ether","symbol":"WETH","address":"0x4200000000000000000000000000000000000006","decimals":18},"source":"https://api.honeypot.is","contract":{"has_owner":false,"has_proxy":false,"has_renounced_ownership":true},"simulation":{"buy_tax_pct":0,"is_honeypot":false,"sell_tax_pct":0,"max_buy_amount":"1000000000000000000000","max_sell_amount":"1000000000000000000000","transfer_tax_pct":0}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_d9XNSAy-aTG1Q3piOHKmm","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Simulates buy/sell/transfer transactions for any Base or Ethereum ERC-20 token and returns a honeypot verdict, tax percentages, and failure reason to detect sell-blocking scams before swapping.","exampleAgentPrompt":"Before I swap into this token, run a honeypot check on contract address 0xAbC...123 on the Ethereum network — I need to know if it's a honeypot, what the buy and sell taxes are, and whether simulated transactions succeed.","exampleUseCases":[{"title":"Pre-swap honeypot guard for DeFi bot","prompt":"I'm about to buy token 0xdAC17F958D2ee523a2206206994597C13D831ec7 on Ethereum — run a honeypot simulation first and tell me the buy tax, sell tax, and whether selling is actually possible."},{"title":"Rug pull screening for new Base token","prompt":"There's a new token on Base at address 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 — check if it's a honeypot and what the transfer tax percentage is before I put any money in."},{"title":"Automated safety check in trading pipeline","prompt":"As part of my token screening workflow, run a honeypot check on ERC-20 contract 0x6B175474E89094C44Da98b954EedeAC495271d0F on Ethereum and return the full verdict including sell tax and the reason string if it's flagged."}],"resultDescription":"Returns a JSON object containing: is_honeypot (boolean verdict), buy_tax (%), sell_tax (%), transfer_tax (%), simulation_success (boolean flag indicating whether the simulated transaction completed), and a reason string explaining why a honeypot was detected when applicable.","failureModes":["Invalid or non-existent contract address — simulation fails with an error or empty result","Unsupported network specified — returns error if chain is not Base or Ethereum","Contract has no liquidity — simulation may return inconclusive or failed result","Token is a proxy or upgradeable contract — simulation results may not reflect actual behavior","Rate limit or payment failure — x402 payment not processed, request rejected","Newly deployed contract with no on-chain activity — simulation success flag may be unreliable"],"whenToPreferThis":"Choose this endpoint when you need a fast, automated pre-swap safety check for any ERC-20 on Ethereum or Base, especially when running an autonomous trading agent that needs to screen tokens before executing swaps. It is particularly valuable over manual inspection because it simulates actual buy/sell transactions and returns structured tax data and a definitive honeypot verdict. Prefer this over general contract auditing tools when you need real-time simulation results rather than static code analysis.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:52:27.752Z","isFirstParty":false}