{"uid":"cap_Rl_Eysm267QxA1xjN_S90","slug":"taifoon-market-price-96fa0c99","name":"Taifoon Market Price","description":"Latest USD price of BTC, ETH, SOL, NQ, ES, YM from the Taifoon venue tape: the close of the last closed 1-minute bar, its time, age and sha256 digest, replayable with one GET. Only symbols the tape holds; a price older than 180 s is never served as current (nothing is charged). BTC, ETH, SOL are held to Chainlink on Base within 1 % when its feed is under 1 h old. 0.003 USDC a call.","url":"https://coord.taifoon.dev/v1/x402/class/market.price?utm_source=zero.xyz","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","HEAD","DELETE"],"type":"string"},"headers":{"type":"object","additionalProperties":{"type":"string"}},"queryParams":{"type":"object","required":["symbol"],"properties":{"symbol":{"enum":["BTC","ETH","SOL","NQ","ES","YM"],"type":"string","description":"the symbol to price: one the Taifoon venue tape holds"}},"additionalProperties":{"type":"string"}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["symbol","price_usd","as_of","age_s","digest"],"properties":{"age_s":{"type":"integer","description":"seconds since the bar closed; at most 180, else no price is served"},"as_of":{"type":"string","description":"when the bar closed (ISO 8601)"},"digest":{"type":"string","description":"sha256 over the bar’s \"t,o,h,l,c,v\" line (the market.candles digest)"},"replay":{"type":"string","description":"the tape GET that returns the same bar"},"symbol":{"enum":["BTC","ETH","SOL","NQ","ES","YM"],"type":"string"},"price_usd":{"type":"number"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ssJrRKyrv5AaKSVNP1QaN","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the latest USD price of BTC, ETH, SOL, NQ, ES, or YM from the Taifoon venue tape — specifically the close of the last completed 1-minute bar, with timestamp, age, and SHA-256 digest for auditability.","exampleAgentPrompt":"What's the current BTC price from Taifoon right now — give me the USD price, when the last bar closed, and the SHA-256 digest so I can verify it?","exampleUseCases":[{"title":"Real-time crypto price check","prompt":"What is ETH trading at right now according to Taifoon? I want the USD price and how fresh the data is."},{"title":"Verifiable BTC price for audit trail","prompt":"Fetch me the latest BTC price from Taifoon with its SHA-256 digest — I need to be able to replay and verify this price later."},{"title":"CME micro futures quote for trading bot","prompt":"Get me the current NQ futures price from Taifoon, including the timestamp of the last closed bar and how many seconds old it is."}],"resultDescription":"Returns a JSON object with: the requested symbol, its USD price (close of last completed 1-minute bar), the ISO 8601 timestamp when the bar closed, the age in seconds (never exceeds 180), a SHA-256 digest over the bar's OHLCV line for auditability, and a replay URL to retrieve the same bar. If no price is available within 180 seconds, nothing is served.","failureModes":["Symbol not in the tape (only BTC, ETH, SOL, NQ, ES, YM are supported) — returns an error","Price data older than 180 seconds — no price is served, call returns no result","Payment not processed or insufficient USDC — 402 Payment Required","Network or venue tape outage — endpoint may be temporarily unavailable","Invalid or missing symbol query parameter — returns validation error"],"whenToPreferThis":"Choose this endpoint when you need a single, current, cryptographically verifiable USD price for BTC, ETH, SOL, NQ, ES, or YM that is guaranteed to be no more than 3 minutes old. It is ideal when you need an auditable price (SHA-256 digest + replay URL) rather than just a raw quote, or when you need BTC/ETH/SOL prices cross-validated against Chainlink on Base within 1%. Prefer this over generic market data APIs when you require freshness guarantees and on-chain verifiability at a low per-call cost ($0.003 USDC).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T20:23:47.343Z","isFirstParty":false,"canonicalSlug":"taifoon-market-price-96fa0c99"}