{"uid":"cap_wJsj4PNG-KGFJAWekjNBn","slug":"sitecheck-crypto-convert-90eb7dc9","name":"SiteCheck Crypto Convert","description":"Convert an amount between a crypto and a fiat currency, or between two crypto assets, at the current spot price: the rate, the converted amount, the pair path used (direct, or through USD) and the time of the rate. Spot prices from Coinbase, Kraken as the fallback. A spot rate, not an executable quote: no fees or slippage. Fiat to fiat is refused; use the FX tool for that. Information only, not financial advice.","url":"https://api.sitecheck-api.workers.dev/api/crypto/convert?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"],"type":"string"},"queryParams":{"type":"object","required":["from","to"],"properties":{"to":{"type":"string","description":"Symbol to convert to, e.g. EUR, USD or ETH"},"from":{"type":"string","description":"Symbol to convert from: BTC, ETH, SOL, USDC or a fiat code such as EUR"},"amount":{"type":"string","description":"Positive amount in the from currency, up to 12 decimals (default 1)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"to":"EUR","from":"BTC","path":["BTC-EUR"],"rate":71845.15,"amount":1,"source":"Coinbase spot (spot, not an executable quote)","checkedAt":"2026-10-15T13:40:01.270Z","converted":71845.15,"disclaimer":"Information only, not financial advice."}},"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_zCPQxr8zfo4kyYmRgdDOr","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":"Converts an amount from one cryptocurrency or fiat currency to another using live Coinbase spot rates","exampleAgentPrompt":"What is 0.75 BTC worth in EUR right now? Use the crypto convert endpoint to get the current Coinbase spot rate.","exampleUseCases":[{"title":"Portfolio valuation in fiat","prompt":"How much is my 3.2 ETH worth in USD at today's spot rate?"},{"title":"Cross-crypto swap sizing","prompt":"I want to know how much SOL I'd get for 1 BTC at current rates before I decide whether to swap."},{"title":"Invoice amount in stablecoins","prompt":"I need to bill a client for €500 — how much USDC is that at the current EUR to USDC rate?"}],"resultDescription":"A JSON object containing: the 'from' and 'to' currency symbols, the conversion path (e.g. ['BTC-EUR']), the spot exchange rate, the input amount, the converted amount, the data source ('Coinbase spot'), and a timestamp of when the rate was checked. Includes a disclaimer that the rate is informational only, not an executable quote.","failureModes":["Unsupported currency pair returns an error (only BTC, ETH, SOL, USDC and major fiat codes are supported as 'from')","Invalid or misspelled currency symbol returns a 4xx error","Amount with more than 12 decimal places may be rejected","Rate may be stale during Coinbase API outages","Payment failure (HTTP 402) if USDC balance is insufficient"],"whenToPreferThis":"Use this endpoint when you need a quick indicative spot-rate conversion between crypto and fiat (or crypto-to-crypto) without needing an executable quote or order-book depth. Prefer this over a full DEX swap-quote endpoint when the user only needs to know a value for display, invoicing, or portfolio tracking purposes — not to actually execute a trade. It covers BTC, ETH, SOL, USDC and major fiat currencies via Coinbase spot prices.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-16T12:43:12.634Z","isFirstParty":false,"canonicalSlug":"sitecheck-crypto-convert-90eb7dc9"}