{"uid":"cap_38xytDcs9Zawmpn5TvnTz","slug":"myceliasignal-btc-funding-rate-history-oracle-e942f81d","name":"MyCeliaSignal BTC Funding Rate History Oracle","description":"BTC funding rate history — per-exchange rates, 18 days. Optional exchange filter. Batch Ed25519 signed. — Ed25519 signed attestation","url":"https://api.myceliasignal.com/oracle/history/funding/btc/usd","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":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_3p-1C8nWDR7qbDAyT9b5R","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns BTC perpetual funding rate history per exchange over the past 18 days, with optional exchange filtering, delivered as a batch Ed25519-signed attestation","exampleAgentPrompt":"Pull the BTC/USD funding rate history for the last 18 days from MyCeliaSignal — I want per-exchange rates with that Ed25519-signed attestation so I can verify the data is authentic.","exampleUseCases":null,"resultDescription":"A batch Ed25519-signed response containing BTC/USD perpetual funding rates broken down per exchange over the past 18 days, with optional filtering by exchange. Each record includes the funding rate, timestamp, and exchange identifier, all cryptographically attested for verifiability.","failureModes":["Invalid or unsupported exchange filter returns an error or empty dataset","Payment not provided or rejected results in 402 Payment Required","Service unavailable or rate data temporarily missing for some exchanges","Signature verification failure if response is tampered with in transit"],"whenToPreferThis":"Choose this endpoint when you need historically attested, per-exchange BTC funding rate data spanning up to 18 days and require cryptographic proof of data integrity via Ed25519 batch signing. Ideal for risk models, carry trade analysis, or compliance workflows that demand verifiable on-chain or off-chain data provenance. Prefer over unattested alternatives when auditability or trustless verification is required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T13:06:59.085Z","isFirstParty":false}