{"uid":"cap_2DMvMP_CKdpkEze1vlHAm","slug":"newbotlabor-base-token-check-ac3a7a25","name":"NewBotLabor Base Token Check","description":"Pay-per-call utilities for autonomous agents, paid with x402 (USDC on Base, or USDC/USDT on Celo; no account, no API key).","url":"https://newbotlabor--254ecdfcc2de11f19b541607ee4eb77e.web.val.run/api/base/token-check?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["address"],"properties":{"address":{"type":"string","description":"token contract address on Base"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"flags":["UPGRADEABLE_PROXY (logic can be changed by admin)"],"proxy":{"type":"OpenZeppelin legacy AdminUpgradeabilityProxy","riskSummary":{"level":"medium"},"implementation":"0x2ce6…d779","upgradeAuthority":{"kind":"EOA"},"implementationAnalysis":{"verified":true,"bytecodeSize":23464,"capabilities":{"fee":false,"mint":true,"pause":true,"blacklist":true}}},"market":{"source":"dexscreener","priceUsd":0.9998,"available":true,"poolCount":30,"poolAgeDays":1129.7,"liquidityUsd":472199.89,"volume24hUsd":677104.93},"symbol":"USDC","verdict":{"label":"CAUTION","level":"medium","reasons":["upgradeable by a single EOA key","can mint supply","can blacklist addresses"],"summary":"$USDC on base: MEDIUM risk. Upgradeable by a single EOA key; can mint supply; can blacklist addresses. Known asset: USDC (Circle, native on Base). Market: liq $472.2k, 24h vol $677.1k, 30+ pools, 1130d old.","oneLiner":"CAUTION: upgradeable by a single EOA key, can mint supply","components":{"market":"normal","contract":"medium"}},"decimals":6,"riskLevel":"medium"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_CiKaAFBDF1UI972KP0RgM","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Analyzes an ERC-20 token contract on Base and returns risk flags, proxy structure, symbol, decimals, and risk level","exampleAgentPrompt":"Before we swap into it, can you check the token contract 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48 on Base and tell me if it has any upgrade or proxy risks?","exampleUseCases":[{"title":"Pre-swap token safety check","prompt":"I'm about to swap into this token at 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base — can you check if it has any red flags like upgradeable proxies or admin controls before I proceed?"},{"title":"DeFi agent risk preflight","prompt":"My agent is about to add liquidity using this contract address on Base: 0x4200000000000000000000000000000000000006 — run a risk check and tell me the risk level, proxy setup, and any flags before it does anything."},{"title":"Unknown token contract audit","prompt":"Someone sent me tokens from 0x50c5725949A6F0c72E6C4a641F24049A917DB0Cb on Base and I want to know if the contract is sketchy — check if it's a proxy, what its risk level is, and pull the symbol and decimals for me."}],"resultDescription":"A JSON object containing: an array of risk flag strings (e.g. 'UPGRADEABLE_PROXY'), proxy details including implementation address if applicable, the token symbol, decimals, and a risk level string (e.g. 'medium'). This gives agents a quick security snapshot of any ERC-20 token contract on Base before interacting with it.","failureModes":["Invalid or malformed contract address returns an error or empty result","Address is not a contract (EOA) may return no token metadata","Contract not deployed on Base returns a not-found or null response","Rate limiting or payment failure due to x402 USDC payment issues","Network timeouts when querying Base RPC nodes"],"whenToPreferThis":"Choose this endpoint when an autonomous agent needs a fast, pay-per-call token risk assessment on Base without setting up an account or API key. It is ideal for pre-trade or pre-interaction preflight checks where the agent needs to detect upgradeable proxy patterns and risk classification before committing to a transaction. Prefer it over general blockchain explorers when you need structured risk flags and proxy metadata in a single call, paid atomically with USDC via x402.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T18:39:03.115Z","isFirstParty":false,"canonicalSlug":"newbotlabor-base-token-check-ac3a7a25"}