{"uid":"cap__FXPflp4L2pwL3IsPLu4R","slug":"chaink9-token-risk-check-api-4b3359c9","name":"ChainK9 Token Risk Check API","description":"Token risk checks for BNB Smart Chain, Ethereum and Base, for AI agents and trading bots. ChainK9 forks the chain and really buys and sells a token in a sandbox before you do, so a honeypot is caught by what it does, not by what its code looks like.","url":"https://api.chaink9.com/report?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["token"],"properties":{"chain":{"enum":["bsc","eth","base","arc"],"type":"string","description":"bsc (BNB Smart Chain, the default), eth (Ethereum) or base (Base)"},"token":{"type":"string","pattern":"^0x[0-9a-fA-F]{40}$","description":"Token address on the chosen chain"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"pair":{"type":"string"},"tier":{"type":"string"},"block":{"type":"integer"},"chain":{"type":"string"},"proxy":{"type":"boolean"},"token":{"type":"string"},"cached":{"type":"boolean"},"results":{"type":"array","items":{"type":"object","properties":{"detail":{"type":"string"},"module":{"type":"string"},"status":{"type":"string"},"category":{"type":"string"},"severity":{"type":"string"}}}},"verdict":{"type":"string"},"elapsed_ms":{"type":"integer"},"scanned_at":{"type":"string"},"pool_version":{"type":"string"}}}}}}},"responseSchema":{"type":"json","example":{"pair":"0x0ed7e52944161450477ee417de9cd3a859b14fd0","block":128151663,"chain":"bsc","proxy":false,"token":"0x0e09fabb73bd3ade0a17ecc321fd13a19e81ce82","cached":true,"results":[{"detail":"sell succeeded — the position is exitable","module":"sellability","status":"pass","category":"Sellability","severity":"critical"},{"detail":"sell output shortfall versus pre-trade router quote: 0.00%","module":"sell_tax","status":"pass","category":"Taxation","severity":"critical"},{"detail":"impersonated owner mint(address,uint256) executed; the owner is a contract, so issuance follows its code, which was not audited","module":"hidden_mint","status":"warn","category":"Owner control","severity":"high"}],"verdict":"caution","elapsed_ms":22555,"scanned_at":"2026-10-17T10:11:31Z","pool_version":"v2"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_boRf01FVSYdVaVi2igo0K","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Runs a live sandbox simulation of buying and selling a token on BNB Smart Chain, Ethereum, or Base to detect honeypots and other token risks before trading","exampleAgentPrompt":"Before I buy, run a sandbox risk check on the BSC token at 0x0e09fabb73bd3ade0a17ecc321fd13a19e81ce82 — actually simulate a buy and sell to see if it's a honeypot or has hidden taxes.","exampleUseCases":[{"title":"Pre-trade honeypot check for trading bot","prompt":"My trading bot is about to buy 0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095e on BNB Smart Chain — before it executes, do a live sandbox simulation to check if it's a honeypot or if I can't sell it afterwards."},{"title":"Ethereum DeFi token safety scan","prompt":"I'm looking at this Ethereum token at 0xdAC17F958D2ee523a2206206994597C13D831ec7 — can you do a real buy-and-sell simulation to check for hidden fees, sell restrictions, or owner mint powers before I put money in?"},{"title":"Base chain token rug pull verification","prompt":"Check this Base chain token address 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 for rug pull risks — I want to know the verdict, any sell tax, and whether the owner can mint more tokens."}],"resultDescription":"Returns a JSON object with a top-level verdict (e.g. 'pass', 'caution', 'fail'), the token and pair addresses, the chain, block number, scan timestamp, pool version, whether the result was cached, and a results array of individual check modules each with a module name, category, status (pass/warn/fail), severity (critical/high/medium/low), and a human-readable detail string describing the finding.","failureModes":["Token address not found or not yet traded — no liquidity pool exists for simulation","Invalid token address format — must be a 0x-prefixed 40-character hex string","Unsupported chain specified — only bsc, eth, base, arc are accepted","Simulation timeout — forked-chain sandbox execution exceeded time limits","Payment failure — x402 micropayment not accepted or insufficient USDC balance","Token on a chain not matching the specified chain parameter"],"whenToPreferThis":"Choose ChainK9 over static code-analysis honeypot checkers when you need behavioral certainty — it actually executes a buy and sell in a forked sandbox, so it catches honeypots that pass code inspection. Prefer it for AI trading bots or DeFi agents that need a definitive go/no-go signal before committing capital on BNB Smart Chain, Ethereum, or Base. It is especially valuable when the token contract uses proxy patterns or obfuscated logic that defeats static analysis.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T06:44:49.238Z","isFirstParty":false,"canonicalSlug":"chaink9-token-risk-check-api-4b3359c9"}