{"uid":"cap_2jlyC8Now2qIms7z52Tv5","slug":"revenue-swarm-crypto-spot-price-api-x402-661c54d0","name":"Revenue Swarm Crypto Spot Price API (x402)","description":"Pay-per-call B2B sales lead and procurement intelligence plus Base wallet data for agents. Search EU tenders/RFPs or inspect a Base wallet. Payments use x402 USDC on Base.","url":"https://eu-tender-x402-v2-production.up.railway.app/api/crypto-spot?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","properties":{"quote":{"type":"string","description":"Fiat or supported quote ticker; default USD"},"symbol":{"type":"string","description":"Crypto asset ticker, e.g. BTC, ETH, SOL"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"base":"BTC","price":"60000.00","quote":"USD","product":"Crypto Spot Price"}},"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_lrQz5N7k58l4E0bxO1tNc","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 current spot price of a cryptocurrency asset in a specified fiat or quote currency, billed per call via x402 USDC on Base.","exampleAgentPrompt":"What's the current spot price of BTC in USD?","exampleUseCases":[{"title":"Real-time crypto portfolio valuation","prompt":"What is the current spot price of ETH in USD so I can calculate the value of my portfolio?"},{"title":"Cross-currency crypto price check","prompt":"Can you get me the current price of SOL in EUR?"},{"title":"Automated trading signal input","prompt":"Fetch me the live BTC spot price in USD — I need it to check whether my buy threshold has been hit."}],"resultDescription":"A JSON object containing the base asset ticker (e.g. BTC), the current spot price as a decimal string, the quote currency ticker (e.g. USD), and a product label string ('Crypto Spot Price').","failureModes":["Unsupported or misspelled crypto ticker returns an error or empty result","Unsupported quote currency falls back to USD or returns an error","Payment failure via x402 blocks the request before data is returned","Rate limiting or service downtime on the railway.app host returns 5xx","Missing required 'symbol' query param returns a validation error"],"whenToPreferThis":"Choose this endpoint when your agent needs a quick, pay-per-call real-time crypto spot price without a subscription, especially within a Base/x402 payment flow or alongside other Revenue Swarm endpoints (EU tenders, Base wallet data). It is well-suited for low-frequency spot checks where a full market data subscription would be overkill.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:31:21.728Z","isFirstParty":false,"canonicalSlug":"revenue-swarm-crypto-spot-price-api-x402-661c54d0"}