{"uid":"cap_HlFJegk6vzNgvvAyjpsiB","slug":"honeypot-token-risk-check-for-base-erc-20-tokens-ce408c94","name":"Honeypot & Token Risk Check for Base ERC-20 Tokens","description":"Pay-per-call crypto microdata for trading/onchain AI agents via x402 (USDC on Base): Base gas, token risk, balances, multi-venue prices, Hyperliquid book/funding, kimchi premium. No API keys.","url":"https://kr-x402-mvp.kgy5612.workers.dev/api/honeypot/check?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["address"],"properties":{"address":{"type":"string","pattern":"^0x[0-9a-fA-F]{40}$","examples":["0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"],"description":"Base ERC-20 contract"}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"chain":"base","flags":["upgradeable_proxy"],"token":{"symbol":"USDC","decimals":6,"holder_count":11391096},"address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","reasons":["upgradeable proxy (logic can change)"],"trading":{"buy_tax":0,"sell_tax":0,"honeypot_sim":{"is_honeypot":false},"top10_holder_pct":26.49},"verdict":"OK","can_sell":true,"contract":{"is_contract":true,"bytecode_bytes":1852,"verified_source":true},"risk_level":"low","risk_score":5,"should_buy":true}},"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_WiJShJPvHu8WNSR63dcr2","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 whether a Base ERC-20 token contract is a honeypot and returns a risk score, buy/sell taxes, holder stats, and contract flags.","exampleAgentPrompt":"Before you buy any of it, can you check if 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base is a honeypot — I want to see the risk score, whether I can actually sell it, and any contract red flags?","exampleUseCases":[{"title":"Pre-trade token safety gate","prompt":"My trading bot is about to buy a new Base memecoin at 0x4ed4E862860beD51a9570b96d89aF5E1B0Efefed — run a honeypot and risk check on it first and tell me whether it's safe to buy, what the sell tax is, and if there are any sketchy contract flags."},{"title":"Portfolio token audit","prompt":"I hold a bunch of Base tokens and I'm worried some might be honeypots or have high sell taxes — can you run a risk check on 0x2Ae3F1Ec7F1F5012CFEab0185bfc7aa3cf0DEc22 and tell me the verdict, risk level, and whether my agent should be able to sell it?"},{"title":"Automated DeFi agent guard","prompt":"Before my DeFi agent executes any swap on Base, I want it to check 0x50c5725949A6F0c72E6C4a641F24049A917DB0Cb for honeypot status and get the risk score and can_sell flag so it can decide automatically whether to proceed."}],"resultDescription":"Returns a JSON object with: honeypot verdict (OK/HONEYPOT), risk_level (low/medium/high), risk_score (0-100), can_sell and should_buy booleans, buy_tax and sell_tax percentages, top10_holder_pct, holder_count, contract flags (e.g. upgradeable_proxy, verified_source), bytecode size, and human-readable reasons for any risks detected.","failureModes":["Invalid or non-ERC-20 contract address returns an error or empty result","Address not on Base network may return incorrect or null data","Payment failure via x402/USDC results in 402 response and no data","Unverified or very new contracts may have incomplete analysis","Rate limiting or worker downtime returns 5xx errors"],"whenToPreferThis":"Use this endpoint when an AI trading or onchain agent needs a fast, pay-per-call (no API key) safety check on a Base ERC-20 token before executing a trade or swap. It is ideal for autonomous DeFi agents that need to gate transactions on token risk signals without a subscription. Prefer this over generic contract explorers when you need a structured, machine-readable verdict with honeypot simulation, tax detection, and holder concentration in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-02T18:33:12.462Z","isFirstParty":false,"canonicalSlug":"honeypot-token-risk-check-for-base-erc-20-tokens-ce408c94"}