{"uid":"cap_506_zz-4SegL9EwBZyKzD","slug":"speraxos-coingecko-markets-intelligence-api-dd8853a3","name":"SperaxOS CoinGecko Markets Intelligence API","description":"AI-powered DeFi intelligence APIs payable via the x402 HTTP payment protocol. No API key required — pay per request with USDC on Base. Identity-only (SIWX) endpoints are free for wallets with an agentcash identity.","url":"https://chat.sperax.io/api/x402/intel/coingecko-markets?utm_source=zero.xyz","method":"HEAD","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_FhBvDb6Vg6osVfnw07CA_","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0xD74f5255D557944cf7Dd0E45FF521520002D5748","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns AI-powered DeFi market data sourced from CoinGecko, payable per-request via x402 USDC micropayments on Base — no API key required.","exampleAgentPrompt":"Pull the latest CoinGecko market data for the top DeFi tokens — prices, market caps, and 24h trading volume — and charge my Base wallet the $0.005 USDC fee per call.","exampleUseCases":[{"title":"Live DeFi token price monitoring","prompt":"Get me the current prices and market caps for ETH, USDC, and the top 5 DeFi tokens from CoinGecko markets right now — I want to see which ones have moved more than 5% in the last 24 hours."},{"title":"DeFi portfolio market snapshot","prompt":"Fetch the latest CoinGecko markets data for the tokens in my DeFi portfolio — I need current price, market cap, and volume for each so I can review my positions."},{"title":"Crypto market research for trading strategy","prompt":"I'm researching mid-cap DeFi tokens — can you pull CoinGecko market data for tokens with market caps between $50M and $500M so I can compare their 24h volume and price trends?"}],"resultDescription":"Returns structured market data for cryptocurrency tokens sourced from CoinGecko, including price, market capitalization, 24-hour trading volume, price change percentages, and related DeFi market intelligence fields. The response is processed through SperaxOS AI for enhanced DeFi context. Each successful call deducts $0.005 USDC from the caller's Base wallet via the x402 payment protocol.","failureModes":["Insufficient USDC balance on Base wallet — payment fails, 402 response returned","Invalid or missing x402 payment header — request rejected before processing","CoinGecko upstream data unavailability or rate limiting — may return stale or partial data","Malformed properties filter in request body — returns 400 or empty result set","Network latency or Base chain congestion delaying payment confirmation"],"whenToPreferThis":"Choose this endpoint when you need CoinGecko market data on-demand without managing API keys or subscriptions, and you are operating in a Web3/DeFi agent context where micropayments via USDC on Base are feasible. Ideal for AI agents that make sporadic, per-request market data calls and want to avoid monthly API billing. Prefer over direct CoinGecko API when you want AI-enriched DeFi intelligence layered on top of raw market data, or when operating in a wallet-native, identity-first environment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T18:53:47.377Z","isFirstParty":false,"canonicalSlug":"speraxos-coingecko-markets-intelligence-api-dd8853a3"}