{"uid":"cap_-9l6UDMll6IMSmP7wC55I","slug":"percall-real-time-crypto-spot-price-f92594c8","name":"PerCall — Real-time Crypto Spot Price","description":"PerCall is an x402 payment gateway selling live crypto market data to AI agents and developers. No accounts, no API keys: request, receive HTTP 402, pay in USDC on Base, get data.","url":"https://percall.kimi.pro/api/x402/price/%7Bsymbol%7D","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"],"type":"string"},"pathParams":{"type":"object"},"queryParams":{"type":"object","required":["symbol"],"properties":{"symbol":{"type":"string","description":"Trading pair symbol as used by Binance, e.g. BTCUSDT, ETHUSDT, SOLUSDC. Case-insensitive."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"price":"67432.15000000","symbol":"BTCUSDT","timestamp":"2026-08-28T00:00:00.000Z"}},"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_SjYqVRYuXSzuKDSUC4_iG","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 live spot price for a crypto trading pair (e.g. BTCUSDT) sourced from Binance, paid per request via x402/USDC with no account or API key required.","exampleAgentPrompt":"What's the current spot price of BTCUSDT right now — can you grab the live Binance price for me?","exampleUseCases":[{"title":"Live BTC price for trading bot","prompt":"Fetch the current live price of BTCUSDT so my trading bot can decide whether to execute a buy order."},{"title":"ETH portfolio valuation","prompt":"What is the real-time spot price of ETHUSDT right now? I need it to calculate the current value of my ETH holdings."},{"title":"SOL price alert check","prompt":"Check the current price of SOLUSDC for me — I want to see if it has crossed $150 before triggering my alert."}],"resultDescription":"A JSON object containing the trading pair symbol (e.g. 'BTCUSDT'), the current spot price as a decimal string (e.g. '67432.15000000'), and a UTC timestamp of when the price was retrieved.","failureModes":["HTTP 402 returned if x402 payment not yet completed — agent must pay 0.001 USDC on Base to proceed","Invalid or unsupported symbol returns an error — symbol must match Binance trading pair format (e.g. BTCUSDT not BTC/USD)","Network or upstream Binance API unavailability may cause timeouts or 5xx errors","Case sensitivity issues if symbol is not normalized (though endpoint is documented as case-insensitive)"],"whenToPreferThis":"Use this endpoint when you need a single, real-time spot price for a specific crypto trading pair and want zero-friction access — no API key, no account, just pay $0.001 USDC per call via x402 on Base. Ideal for AI agents, bots, or scripts that need occasional or sporadic price lookups without committing to a subscription. Prefer this over centralized data APIs when minimizing onboarding friction matters or when building x402-native payment flows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:30:02.716Z","isFirstParty":false}