{"uid":"cap_BVw1yn62XsuG8koS5_Pv0","slug":"worlddata402-crypto-market-data-8657e603","name":"WorldData402 Crypto Market Data","description":"Global market, government and reference data for AI agents. Pay-per-call over x402 (USDC on Base mainnet).","url":"https://worlddata402.worlddata402.workers.dev/v1/crypto/market/%7Bid%7D?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":null,"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_kr4fHAmG8qejLZllD0NFJ","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":"Retrieves market data for a specific cryptocurrency by ID, paid per-call via x402 USDC micropayments","exampleAgentPrompt":"What's the current market data for Bitcoin — price, market cap, and 24-hour volume?","exampleUseCases":[{"title":"Real-time crypto price check","prompt":"What's the current price and market cap of Ethereum right now?"},{"title":"Portfolio valuation snapshot","prompt":"I need the current price and circulating supply for Solana so I can calculate the value of my holdings."},{"title":"Altcoin market research","prompt":"Pull up the latest market data for Chainlink — price, 24h volume, and any recent price change percentage."}],"resultDescription":"Returns market data for the requested cryptocurrency including current price, market capitalization, 24-hour trading volume, price change percentages, and other standard market metrics for the specified asset ID.","failureModes":["Unknown or invalid cryptocurrency ID returns a 404 or error response","Payment failure or insufficient USDC balance blocks the request via x402 payment required","Rate limiting or service unavailability may return 5xx errors","Stale or delayed market data if upstream price feeds are lagging"],"whenToPreferThis":"Choose this endpoint when you need per-call, pay-as-you-go crypto market data without a subscription, especially in agentic or automated workflows that require infrequent or unpredictable lookups. Ideal for AI agents that need USDC-denominated micropayment-compatible data access on Base mainnet without managing API keys.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T18:39:27.940Z","isFirstParty":false,"canonicalSlug":"worlddata402-crypto-market-data-8657e603"}