{"uid":"cap_B5D9MUqEh0P01s2J_TQZd","slug":"three-ws-crypto-market-chart-43d8d9e0","name":"three.ws Crypto Market Chart","description":"Make a 3D AI agent from a selfie in 60 seconds. Drop one HTML tag to embed it on any website. Agents think on IBM watsonx.ai (Granite); optionally charge per chat with built-in micropayments.","url":"https://three.ws/api/x402/market-chart?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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["id"],"properties":{"id":{"type":"string","description":"CoinGecko coin id (lowercase slug, e.g. bitcoin)."},"days":{"type":"string","description":"Window: 1, 7, 30, 90, or 365. Default 30."}}}},"additionalProperties":false}}},"responseSchema":{"type":"json","example":{"data":[[1751846400000,107544.8],[1751932800000,108234.12]],"days":30}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm___orkFH1t2p37yBB9BlXj","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches historical OHLCV-style price data for a given cryptocurrency over a specified time window using CoinGecko coin IDs.","exampleAgentPrompt":"Can you pull up the 30-day historical price chart for bitcoin from three.ws — I want to see the timestamp and price data points?","exampleUseCases":[{"title":"Portfolio performance review","prompt":"Show me the price history for ethereum over the last 90 days so I can review how my holdings have performed this quarter."},{"title":"Crypto trend analysis for trading bot","prompt":"Fetch the 7-day market chart for solana using its CoinGecko ID — I need the timestamped price series to feed into my trend analysis."},{"title":"Year-over-year price comparison","prompt":"Pull the 365-day historical price data for bitcoin so I can compare where it was this time last year versus now."}],"resultDescription":"Returns a JSON object containing an array of [timestamp, price] pairs covering the requested time window (default 30 days), plus the 'days' field confirming the window used. Timestamps are Unix milliseconds; prices are in USD.","failureModes":["Invalid or unrecognized CoinGecko coin ID returns an error or empty data","Invalid 'days' value (not in 1/7/30/90/365) may return an error or fall back to default","Missing required 'id' query parameter returns a 400-level error","Payment not processed (x402 micropayment failure) results in 402 response blocking data access","Rate limiting or upstream CoinGecko unavailability may cause 5xx errors"],"whenToPreferThis":"Choose this endpoint when you need lightweight, pay-per-call historical cryptocurrency price data billed in USDC micropayments via the x402 protocol, especially within an agent workflow that already operates on the three.ws platform or needs to avoid subscription-based data providers.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T01:47:17.859Z","isFirstParty":false,"canonicalSlug":"three-ws-crypto-market-chart-43d8d9e0"}