{"uid":"cap_c_qvJLViRBArlkXO7mZuG","slug":"myeliasignal-msxi-eth-usd-sentiment-index-history-a01e9d3b","name":"MyeliaSignal MSXI ETH/USD Sentiment Index History","description":"MSXI sentiment index history for ETH — 60 days, per-row original signatures. — Ed25519 signed attestation","url":"https://api.myceliasignal.com/oracle/history/index/msxi/ethusd","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":"0.1","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_dO6UMSFF0ffKWSNsE_bLZ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns 60 days of MSXI (MyeliaSignal sentiment index) historical data for ETH/USD, with per-row Ed25519 cryptographic signatures for attestation.","exampleAgentPrompt":"Pull the last 60 days of MSXI sentiment index history for ETH/USD from MyeliaSignal — I want the signed attestation rows so I can verify each data point cryptographically.","exampleUseCases":null,"resultDescription":"An array of up to 60 daily MSXI sentiment index entries for ETH/USD, where each row includes the index value, timestamp, and an individual Ed25519 cryptographic signature allowing independent verification of each data point's authenticity.","failureModes":["Payment required (402): missing or invalid x402 USDC payment header","Invalid endpoint or asset pair returns 404","Upstream data unavailability returns 503 or empty result set","Signature verification failure if response is tampered in transit"],"whenToPreferThis":"Choose this endpoint when you need historical ETH/USD sentiment trend data backed by cryptographic attestation — especially useful for on-chain applications, audits, or any workflow requiring tamper-evident provenance on each individual data row. Prefer over generic sentiment APIs when verifiability matters.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:41:43.379Z","isFirstParty":false}