{"uid":"cap_EPRTaHj9tY5cyDPpYa2ya","slug":"mycelia-signal-mssi-stress-index-history-f6ca6d51","name":"Mycelia Signal MSSI Stress Index History","description":"MSSI stress index history — 56 days, per-row original signatures. Vol, stablecoin, funding, dispersion components. — Ed25519 signed attestation","url":"https://api.myceliasignal.com/oracle/history/index/mssi","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_fuc4AbqqXbJL2PubipTC5","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 56 days of historical MSSI (Mycelia Signal Stress Index) data with per-row Ed25519-signed attestations, decomposed into volatility, stablecoin, funding, and dispersion components","exampleAgentPrompt":"Pull the last 56 days of MSSI crypto stress index history from Mycelia Signal, including the volatility, stablecoin, funding, and dispersion component breakdowns for each day, with the Ed25519-signed attestations so I can verify the data.","exampleUseCases":[{"title":"Backtest trading strategy against market stress","prompt":"I need the last two months of signed MSSI stress data broken down by volatility, stablecoin, funding, and dispersion so I can backtest how my portfolio would have performed during high and low stress periods."},{"title":"Audit market conditions for compliance report","prompt":"Can you pull the verified 56-day MSSI history with Ed25519 attestations? I need the stress components to document market conditions for our risk audit and prove the data hasn't been tampered with."},{"title":"Monitor systemic crypto market health trends","prompt":"Show me how the crypto market's overall stress evolved over the past two months—give me the daily MSSI index with all four component breakdowns so I can see whether volatility, funding costs, or stablecoin flows are driving current tension."}],"resultDescription":"An array of up to 56 daily rows, each containing the composite MSSI stress index value along with its four sub-components (volatility, stablecoin, funding, dispersion), each row cryptographically signed with an Ed25519 attestation for tamper-evident verification.","failureModes":["Payment not received or x402 payment header missing — returns 402 Payment Required","Upstream data source unavailable — may return partial history or 503","Invalid or expired payment — returns 402 or 401","Rate limiting if called too frequently — returns 429","Signature verification failure on client side if public key mismatch"],"whenToPreferThis":"Choose this endpoint when you need a multi-week historical view of aggregate crypto market stress with cryptographic attestations for auditability or on-chain use. Prefer it over raw price or volatility feeds when you need a pre-computed composite stress signal that already blends volatility, stablecoin flows, funding rates, and dispersion into a single index with verifiable provenance.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:41:56.780Z","isFirstParty":false}