{"uid":"cap_h90CYM9ipUTE6ZlCpp_hx","slug":"base-token-market-and-security-snapshot-api-99c02525","name":"Base Token Market and Security Snapshot API","description":"A pay-per-request snapshot of Base ERC-20 market data, contract metadata, and third-party security signals.","url":"https://base-token-snapshot-20261010.genial-clove-9914.chatgpt.site/api/base/token-card?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["token"],"properties":{"token":{"type":"string","example":"0x4200000000000000000000000000000000000006","pattern":"^0x[a-fA-F0-9]{40}$","description":"Base ERC-20 contract address."}},"additionalProperties":false}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Lz5y2T56AhRuHr5AIA7Dv","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a snapshot of market data, contract metadata, and third-party security signals for a given Base ERC-20 token address.","exampleAgentPrompt":"Can you pull the market data and security snapshot for the Base token at address 0x4200000000000000000000000000000000000006 — I want to see the contract metadata and any third-party security flags?","exampleUseCases":[{"title":"DeFi token safety check before trading","prompt":"Before I swap into this token, can you check the security signals and contract metadata for the Base ERC-20 at 0xd9aAEc86B65D86f6A7B5B1b0c42FFA531710b6CA? I want to know if there are any red flags."},{"title":"Portfolio tracker token data enrichment","prompt":"I'm building a portfolio dashboard — can you fetch the market snapshot for the Base token at 0x2Ae3F1Ec7F1F5012CFEab0185bfc7aa3cf0DEc22, including price, liquidity, and contract info?"},{"title":"New token listing due diligence","prompt":"We're considering listing a new Base ERC-20 at 0x50c5725949A6F0c72E6C4a641F24049A917DB0Cb on our platform — can you grab the full market and security snapshot so I can review it?"}],"resultDescription":"A JSON snapshot containing Base ERC-20 market data (price, liquidity, market cap), contract metadata (name, symbol, decimals, deployer), and third-party security signals (risk scores, audit flags, honeypot detection) for the requested token address.","failureModes":["Invalid or malformed contract address (not matching 0x[40 hex chars] pattern) returns a validation error","Contract address does not exist on Base network returns empty or not-found response","Payment failure or insufficient USDC balance returns a 402 Payment Required error","Rate limiting or upstream data provider outage may return 503 or timeout","Token exists but has no market data yet (newly deployed) may return partial results"],"whenToPreferThis":"Choose this endpoint when you need a combined, single-call snapshot of market data, contract metadata, and security signals specifically for tokens on the Base (Coinbase L2) network. It is ideal for due diligence workflows, DeFi trading safety checks, or token listing reviews where you need both financial and security data in one request without aggregating multiple sources yourself.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T00:30:45.228Z","isFirstParty":false,"canonicalSlug":"base-token-market-and-security-snapshot-api-0c67da03"}