{"uid":"cap_GDTxTv7NXxqmX0uTyUpkq","slug":"agent-prices-crypto-price-monitor-check-endpoint-88b98457","name":"Agent Prices – Crypto Price Monitor (Check Endpoint)","description":"Crypto price monitoring for AI agents: spot price, 24h ticker, batch quotes, and threshold alerts. Public market data via Binance Vision. Pay with USDC via x402 — no API keys.","url":"https://agent-prices.annushka1190.workers.dev/v1/monitor/check","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"body":{"type":"object"},"type":{"const":"http"},"method":{"enum":["POST"]},"bodyType":{"const":"json"}}}}},"responseSchema":{"type":"json","example":{"price":78000,"symbol":"BTCUSDT"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.008","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":"$0.008/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_lj_wthRGY7Sd9bZxouRzw","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.008","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks real-time or 24h crypto price data for a given symbol with optional threshold alert logic, paying per-call in USDC via x402.","exampleAgentPrompt":"Check the current spot price of BTCUSDT and let me know if it's crossed $80,000 — use the crypto price monitor endpoint and pay the per-call fee automatically.","exampleUseCases":[{"title":"Real-time BTC price check","prompt":"What's the current spot price of Bitcoin in USDT right now?"},{"title":"ETH threshold alert for trading bot","prompt":"Check if Ethereum has crossed $3,500 USDT and alert me if it has — my trading bot needs to know before placing an order."},{"title":"Batch crypto quotes for portfolio dashboard","prompt":"Get me the current prices for BTCUSDT, ETHUSDT, and SOLUSDT so I can update my portfolio dashboard."}],"resultDescription":"Returns a JSON object containing the symbol (e.g. 'BTCUSDT') and its current spot price (e.g. {\"price\": 78000, \"symbol\": \"BTCUSDT\"}), sourced from Binance Vision public market data. May also include 24h ticker data or threshold breach status depending on the request type.","failureModes":["Invalid or unsupported symbol returns an error or empty response","Payment failure via x402 if USDC balance is insufficient","Binance Vision data unavailability causes upstream fetch failure","Malformed POST body missing required 'type' or 'method' fields returns a 400-level error","Network timeout if Cloudflare Worker cold-starts under load"],"whenToPreferThis":"Choose this endpoint when you need lightweight, pay-per-call crypto price checks or threshold monitoring without setting up API keys or accounts. Ideal for AI agents that need on-demand spot prices or 24h ticker data for major crypto pairs, especially in automated workflows where cost predictability per-call matters. Prefer alternatives with WebSocket feeds if you need continuous streaming rather than discrete checks.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:39:36.352Z","isFirstParty":false}