{"uid":"cap_26Mpex5pY5drLXuXGMp8a","slug":"x402-multi-tool-api-crypto-markets-70f9d83f","name":"x402 Multi-Tool API — Crypto Markets","description":"Pay-per-request data toolkit for AI agents — 13 no-auth tools, $0.005 USDC each via x402. Web search, read URL, crypto price/markets/trending, Wikipedia, news headlines, weather, FX rates, IP geolocation, DNS lookup, stock quotes, and domain WHOIS.","url":"https://x402deploy.vercel.app/api/markets","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"vs":{"type":"string","description":"Quote currency"},"limit":{"type":"integer"}}},"responseSchema":{"vs":"usd","coins":[{"name":"Bitcoin","price":62080,"symbol":"BTC","market_cap_rank":1,"change_24h_percent":1.4}],"total":1},"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_mr5HOyjOUzCInuz8NUnp7","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns real-time cryptocurrency market data (price, market cap rank, 24h change) for multiple coins in a specified quote currency","exampleAgentPrompt":"Pull the top 10 cryptocurrency prices right now quoted in USD, including their 24-hour price change and market cap rank.","exampleUseCases":[{"title":"Portfolio market snapshot","prompt":"Give me the current prices and 24-hour changes for the top 20 cryptocurrencies quoted in USD so I can review my portfolio performance."},{"title":"EUR-denominated crypto briefing","prompt":"What are the top 5 crypto coins by market cap rank right now, with prices shown in EUR instead of USD?"},{"title":"Daily crypto market report","prompt":"Fetch the latest crypto market data for the top 15 coins in USD — I need name, symbol, price, and how much each moved in the last 24 hours for my morning briefing."}],"resultDescription":"Returns a JSON object with the quote currency, total count, and an array of coin objects each containing the coin name, symbol, current price, market cap rank, and 24-hour percentage price change.","failureModes":["Invalid or unsupported quote currency (vs) returns empty or error response","Payment not included or insufficient USDC causes 402 Payment Required response","Limit value too high may return partial results or timeout","Upstream price feed unavailable causes stale or missing data"],"whenToPreferThis":"Choose this endpoint when you need a ranked list of multiple cryptocurrency prices and 24h changes in a single call, especially when operating in a pay-per-request agent context with no API key setup. Prefer over full exchange APIs when you want lightweight market overview data without authentication overhead.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:43:24.691Z","isFirstParty":false}