{"uid":"cap_JPtml66VTJM3lOUvAP_Vz","slug":"gocreative-crypto-market-data-by-coin-id-3e6af43a","name":"GoCreative Crypto Market Data by Coin ID","description":"483,000+ pay-per-call data APIs and free tools built on official sources — finance, company & government data, FRED, Census, crypto, calculators. USDC on Base via x402, native MCP. No API key, no signup.","url":"https://api.gocreativeai.com/v1/crypto/market/%7Barg%7D","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","HEAD","DELETE"],"type":"string"},"pathParams":{"type":"object"},"queryParams":{"type":"object","required":["input"],"properties":{"input":{"type":"string","description":"endpoint argument"}}}},"additionalProperties":false}}},"responseSchema":null,"example":{"request":{"arg":"bitcoin"},"response":{"coin":"bitcoin","name":"Bitcoin","source":"CoinGecko","symbol":"BTC","ath_usd":126080,"atl_usd":67.81,"homepage":"http://www.bitcoin.org","price_usd":64134,"categories":["Smart Contract Platform","Layer 1 (L1)","FTX Holdings","Proof of Work (PoW)","Bitcoin Ecosystem","GMCI 30 Index"],"max_supply":21000000,"total_supply":20044175,"change_7d_pct":3.54039,"ath_change_pct":-49.13227,"change_24h_pct":-2.38771,"change_30d_pct":-16.52135,"market_cap_usd":1286161248998,"volume_24h_usd":31520008750,"market_cap_rank":1,"circulating_supply":20044156}},"exampleRequest":{"arg":"bitcoin"},"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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_HtfdNxgl7cdLGXesdOlIQ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns real-time market data for a specific cryptocurrency by coin ID, including price, market cap, volume, supply, ATH/ATL, and category tags sourced from CoinGecko.","exampleAgentPrompt":"What's the current price, market cap, and 24-hour change for Bitcoin right now — and is it close to its all-time high?","exampleUseCases":null,"resultDescription":"A JSON object with the coin's ID, name, symbol, current USD price, market cap, 24h trading volume, circulating/total/max supply, market cap rank, 24h/7d/30d percentage price changes, all-time high and low prices with ATH change percentage, homepage URL, and a list of categories the coin belongs to. Data is sourced from CoinGecko.","failureModes":["Unknown or misspelled coin ID returns an error or empty response","Payment failure (402) if USDC on Base is not available or insufficient","Rate limiting if too many calls are made in quick succession","CoinGecko upstream outage may cause stale or missing data"],"whenToPreferThis":"Use this endpoint when you need comprehensive, structured real-time market data for a specific cryptocurrency by its CoinGecko coin ID (e.g. 'bitcoin', 'ethereum'). It is ideal for agents needing price, volume, supply, ATH/ATL, and category metadata in a single call without requiring API keys or signup. Prefer this over generic crypto APIs when you want CoinGecko-sourced data via a pay-per-call micropayment model with no subscription overhead.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-08T19:12:46.948Z","isFirstParty":false}