{"uid":"cap_jcIPQ2QDST0jgk9AHgR5Y","slug":"x402-crypto-trending-86fbb0fe","name":"x402 Crypto Trending","description":"19 monetized x402 APIs for AI agents — crypto, DeFi, on-chain data, prediction markets, weather, and web search. No API keys, no signup — pay per call in USDC.","url":"https://x402tap.com/api/crypto-trending","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"coins":[{"id":"pepe","name":"Pepe","symbol":"PEPE","priceUsd":0.0000091,"marketCap":"$3.8B","volume24h":"$412M","change24hPct":5.3,"marketCapRank":28}],"count":1}},"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_8VzZoKRjImJNyoGJZd1sJ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the top trending cryptocurrencies ranked by current search interest, including price, market cap, volume, and 24h change","exampleAgentPrompt":"What cryptocurrencies are trending the most right now? Give me the top coins ranked by search interest along with their prices, market caps, and 24-hour changes.","exampleUseCases":[{"title":"Morning crypto trend briefing","prompt":"Before I start my trading day, pull up whichever cryptos are trending hardest right now — I want to see their prices, market caps, and how much they've moved in the last 24 hours."},{"title":"Viral token alert for newsletter","prompt":"I'm writing my weekly crypto newsletter — can you grab the top trending coins by search interest so I can feature what's hot this week?"},{"title":"Trend-based portfolio opportunity scan","prompt":"I want to spot early momentum plays — show me the cryptocurrencies with the most search buzz right now so I can cross-check them against my watchlist."}],"resultDescription":"Returns a JSON array of trending cryptocurrency objects, each containing the coin's ID, name, ticker symbol, current USD price, market cap (formatted string), 24-hour trading volume, 24-hour price change percentage, and market cap rank. Results are ordered by search interest trending rank.","failureModes":["Upstream data provider outage may return 503 or empty coin list","Micropayment failure (402) if USDC balance is insufficient or x402 facilitator is unavailable","Rate limiting may occur with excessive rapid polling","Trending data may lag by a few minutes during high-traffic periods"],"whenToPreferThis":"Choose this endpoint when you need a pre-ranked list of currently trending cryptocurrencies by search interest without specifying individual coin IDs. It is ideal for discovery use cases, trend monitoring dashboards, newsletter content, and surfacing momentum plays. For historical prices, detailed OHLC data, or data on a specific coin, prefer the Crypto Market Data or Crypto Price Lookup sibling endpoints instead.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:43:29.735Z","isFirstParty":false}