{"uid":"cap_-mde_vsHAzuX9pmb2mtnp","slug":"monid-x402-crypto-price-lookup-pay-per-call-fba74c42","name":"Monid X402 Crypto Price Lookup (Pay-Per-Call)","description":"Pay-per-call API proxy reselling Monid tools via x402 payments on Base. Each endpoint requires a USDC micropayment before returning data.","url":"https://x402-proxy.monid.workers.dev/api/crypto/:coinId","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"input":{"type":"object","properties":{"queryParams":{"coinId":{"type":"string","description":"CoinGecko coin ID"}}}},"output":{"type":"object","properties":{"example":{"type":"object","properties":{"coins":{"type":"object"}}}}}}},"responseSchema":{"type":"json","example":{"coins":{"coingecko:bitcoin":{"price":79000,"symbol":"BTC"}}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_rr5AyHy3bk4JNetl0BP-h","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the current price and symbol for a specified cryptocurrency using CoinGecko coin ID, requiring a $0.05 USDC micropayment via x402 on Base per call.","exampleAgentPrompt":"What's the current price of Bitcoin? Use the Monid pay-per-call crypto lookup with coin ID 'bitcoin'.","exampleUseCases":[{"title":"Real-time BTC price check","prompt":"What is Bitcoin's current price in USD? Look it up using the Monid crypto price API with the coin ID 'bitcoin'."},{"title":"Portfolio valuation for Ethereum","prompt":"Fetch the current price of Ethereum for me — use the coin ID 'ethereum' — so I can update my portfolio value."},{"title":"DeFi app token price feed","prompt":"I need the current price and symbol for Solana — coin ID is 'solana' — to display in my DeFi dashboard."}],"resultDescription":"A JSON object containing the coin's current price in USD and its ticker symbol, keyed by a prefixed CoinGecko identifier (e.g. {\"coins\": {\"coingecko:bitcoin\": {\"price\": 79000, \"symbol\": \"BTC\"}}}).","failureModes":["Invalid or unknown coinId returns an error or empty coins object","Payment failure or insufficient USDC balance causes 402 Payment Required response","Network or proxy timeout results in no data returned","Unsupported coin IDs not listed on CoinGecko return empty or error response"],"whenToPreferThis":"Choose this endpoint when you need a simple, on-demand cryptocurrency price lookup for a specific CoinGecko-listed coin and are operating in a micropayment-capable (x402/Base USDC) environment. Ideal for agents that need spot prices without a long-term API subscription, or when integrating pay-per-use crypto data into automated workflows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:34:06.453Z","isFirstParty":false}