{"uid":"cap_p4eA3jj1uO8pIKKHsF49S","slug":"goplus-token-security-check-on-base-x402-6ecc232b","name":"GoPlus Token Security Check on Base (x402)","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/goplus/token-security?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_bzT7UR0mWLPYTVUvPzPzs","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":"Returns a security risk assessment for a Base ERC-20 token contract, including honeypot detection, tax rates, holder distribution, and a buy/sell verdict.","exampleAgentPrompt":"Before my trading bot buys this token, run a security check on the Base contract at 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 — I need to know if it's a honeypot, what the buy/sell taxes are, and whether it's safe to trade.","exampleUseCases":[{"title":"Pre-trade honeypot detection","prompt":"Before my DeFi agent swaps into this token at 0x4200000000000000000000000000000000000006 on Base, check if it's a honeypot and whether I'll actually be able to sell it afterward."},{"title":"Risk-gating a sniper bot","prompt":"My sniper bot is about to buy a newly launched token at 0xd9aAEc86B65D86f6A7B5B1b0c42FFA531710b6CA on Base — quickly tell me the risk score, any red flags like upgradeable proxies, and whether I should proceed."},{"title":"Portfolio safety audit","prompt":"I want to audit the token at contract address 0x50c5725949A6F0c72E6C4a641F24049A917DB0Cb on Base — give me the full security breakdown including holder concentration, sell tax, and contract verification status."}],"resultDescription":"A JSON object containing: chain identifier ('base'), token symbol and decimals, holder count, top-10 holder percentage, buy/sell tax rates, honeypot simulation result (is_honeypot boolean), can_sell flag, should_buy recommendation, overall verdict string ('OK', 'WARN', etc.), risk_level ('low'/'medium'/'high'), numeric risk_score, contract metadata (bytecode size, verified source, is_contract), and an array of human-readable risk flags and reasons (e.g. 'upgradeable proxy').","failureModes":["Invalid address format (non-0x or wrong length) returns 400 validation error","Token address not found on Base returns empty or null result","Undeployed contract address returns is_contract: false with limited data","GoPlus upstream timeout causes delayed or failed response","Payment failure via x402 protocol blocks the call before analysis runs"],"whenToPreferThis":"Use this endpoint when an AI trading or onchain agent needs a fast, cheap ($0.01 USDC), no-API-key security verdict on a Base ERC-20 token before executing a swap or investment. It is ideal for automated pre-trade risk gating, sniper bots, or portfolio audits on Base. Prefer this over general blockchain explorers when you need structured, machine-readable risk scores rather than raw contract data, and when you want GoPlus-powered honeypot simulation without managing API credentials.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-02T18:33:29.848Z","isFirstParty":false,"canonicalSlug":"goplus-token-security-check-on-base-x402-6ecc232b"}