{"uid":"cap_G11eaRWMSleWr72s-uhxf","slug":"three-ws-crypto-market-heatmap-7e93a42c","name":"three.ws Crypto Market Heatmap","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-heatmap?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"limit":{"type":"integer","default":50,"maximum":100,"minimum":1,"description":"Coins to return, largest market cap first."}}}},"additionalProperties":false}}},"responseSchema":{"type":"json","example":{"ts":"2026-07-11T10:00:00Z","coins":[{"name":"Bitcoin","rank":1,"symbol":"BTC","change_1h":0.1,"change_7d":5.9,"price_usd":118250,"change_24h":2.4,"market_cap_usd":2350000000000,"volume_24h_usd":48200000000}],"source":"coingecko","breadth":{"flat":1,"advancers":31,"decliners":18,"avg_change_24h":1.2,"median_change_24h":0.8}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_KoaZBPngVt0gar_La1n0A","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a ranked list of top cryptocurrencies with price, market cap, 24h volume, and short-term price change metrics sourced from CoinGecko, plus market breadth statistics.","exampleAgentPrompt":"Give me a heatmap snapshot of the top 25 cryptocurrencies — I want to see prices, 24-hour changes, market caps, and whether the market is mostly up or down right now.","exampleUseCases":[{"title":"Daily crypto market briefing","prompt":"Pull me a morning summary of the top 50 cryptocurrencies — prices, 24h changes, market caps, and how many are up versus down overall."},{"title":"Crypto portfolio context check","prompt":"Before I rebalance, can you grab the latest market data on the top 20 coins so I can see how things are moving today compared to last week?"},{"title":"Detecting market-wide sell-off","prompt":"Check if the crypto market is broadly selling off right now — I want to know the ratio of decliners to advancers and the average 24-hour change across the top 100 coins."}],"resultDescription":"Returns a JSON object with a timestamp, the data source (CoinGecko), a list of coins (up to 100) sorted by market cap including name, symbol, rank, USD price, 1h/24h/7d percent changes, market cap, and 24h volume, plus aggregate market breadth stats (advancer count, decliner count, flat count, average and median 24h change).","failureModes":["Invalid limit parameter (out of 1–100 range) returns a validation error","Payment not included or insufficient USDC payment returns HTTP 402","Upstream CoinGecko data unavailable may return stale or error response","Rate limiting if called excessively without valid micropayments"],"whenToPreferThis":"Choose this endpoint when you need a broad, ranked snapshot of the entire crypto market with breadth statistics in a single call, especially if you need advancer/decliner ratios alongside individual coin metrics. Prefer it over single-coin price lookups when you want market-wide context. The built-in x402 micropayment model makes it suitable for agent-native workflows without API key setup.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T12:43:06.122Z","isFirstParty":false,"canonicalSlug":"three-ws-crypto-market-heatmap-7e93a42c"}