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Mycelia Signal MSVI BTC/USD Volatility Index
x402
Mycelia Signal MSVI BTC/USD Volatility Index is a paid API for AI agents from api.myceliasignal.com, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-13).
Returns the MSVI (Mycelia Signal Volatility Index) for BTC/USD as a cryptographically signed Ed25519 attestation
Price / call$0.05
Success—
StatusUnknown
How this service works
MSVI Bitcoin volatility index — composite of realized vol, implied vol, term structure, funding stress and put/call ratio — Ed25519 signed attestation
Output
A signed data payload containing the current MSVI BTC/USD volatility index value, accompanied by an Ed25519 cryptographic signature and attestation metadata (timestamp, pair), allowing downstream verification of data integrity and provenance.
Example use cases
Risk alert trigger for portfolio hedging
“Pull the latest signed MSVI reading for Bitcoin and let me know if volatility has spiked above our 60% threshold — I need to verify the attestation before we execute any hedge orders.”
Audit-ready volatility proof for compliance
“Fetch me a cryptographically signed BTC/USD volatility index right now that I can attach to our risk audit report — it needs to have the Ed25519 signature so our auditors can validate the data integrity.”
Smart contract volatility feed verification
“Get me the current attested MSVI for Bitcoin with the full signature and metadata — I'm about to submit it to our on-chain liquidation contract and need tamper-proof proof of the reading.”
Technical details
Endpoint
GEThttps://api.myceliasignal.com/oracle/volatility/btc/usdWhen to prefer
Choose this endpoint when you need a cryptographically verifiable BTC/USD volatility index value — specifically the MSVI — suitable for use in smart contracts, audits, or any context requiring tamper-proof attestation. Prefer over raw exchange data when provenance verification matters.
Side effects
- Payment not received or underpaid — returns 402 Payment Required
- Service unavailable or upstream data feed issue — returns 503
- Rate limiting or abuse detection — returns 429
- Invalid endpoint path — returns 404
Input
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {}
}
}Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
{
"pair": "BTCUSD",
"unit": "index",
"value": 22.52,
"pubkey": "7ab07fbe7d08cd16823e5eb0db0e21f3f38e9366d5fd00d14e95df0fb9b51a1a",
"degraded": false,
"canonical": "v1|VOLATILITY|BTCUSD|MSVI|22.52|index|30D|RV:30.24:0.3,IV:35.72:0.25,TS:0.931:0.15,FR:5.13:0.2,PCR:0.890:0.1|CONFIDENCE:0.6807|METHOD:v1|1780029606|849497",
"signature": "pZ/qWCCD4KzmdD8StHHP0194UTiD94A3au9Kou/SqslC6uLj6llp5MGlCrU9eeiYC5aHqH9P6jLDIpZ9wzELAA==",
"spotPrice": 73314.42,
"components": {
"fr": {
"value": 5.1328,
"weight": 0.2,
"confidence": 1
},
"iv": {
"value": 35.72,
"weight": 0.25,
"confidence": 0.5
},
"rv": {
"value": 30.2406,
"weight": 0.3,
"confidence": 0.9691
},
"ts": {
"value": 0.9307,
"weight": 0.15,
"confidence": 0.3
},
"pcr": {
"value": 0.8903,
"weight": 0.1,
"confidence": 0.2
}
},
"computedAt": 1780029605,
"confidence": 0.6807,
"normalized": true,
"optionCount": 555,
"methodVersion": 1,
"signingScheme": "ed25519"
}Tags
x402
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