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MNVI — Mycelia NQ Volatility Index (NDX/USD)
x402
MNVI — Mycelia NQ Volatility Index (NDX/USD) is a paid API for AI agents from api.myceliasignal.com, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-14).
Returns a 0-100 composite volatility index for the Nasdaq-100 (NQ), combining NDX realized volatility, VIX term structure, vol beta, VVIX, and NDX momentum, with Ed25519-signed attestation.
Price / call$0.05
Success—
StatusUnknown
How this service works
MNVI — Mycelia NQ Volatility Index. NDX RV30, VIX term structure, vol beta, VVIX, NDX momentum. 0-100 composite. 300s cache. — Ed25519 signed attestation
Output
A 0-100 composite MNVI score reflecting current Nasdaq-100 volatility regime, built from NDX 30-day realized volatility, VIX term structure, volatility beta, VVIX, and NDX momentum. Response is cached for 300 seconds and includes an Ed25519 cryptographic signature for tamper-proof attestation.
Example use cases
Dynamic hedge sizing for options
“Check the current MNVI volatility score for me — I'm about to hedge my Nasdaq call spreads and need to know if we're in a high or low vol regime so I can adjust my position size accordingly. Give me the composite index and the underlying realized vol and VVIX components.”
Real-time risk dashboard alerts
“Pull the latest Nasdaq-100 volatility index with the signed attestation and tell me if the MNVI has spiked above 65 in the last hour. If vol has escalated, I want the breakdown of which components are driving it — is it term structure inversion or elevated momentum?”
Intraday vol regime rotation
“I need the MNVI composite score right now along with the vol beta and NDX momentum metrics. I'm trying to decide whether to stay in my long gamma position or exit before the market's volatility regime shifts — what does the current reading suggest about the near-term NQ volatility outlook?”
Technical details
Endpoint
GEThttps://api.myceliasignal.com/oracle/volatility/nq/usdWhen to prefer
Use this endpoint when you need a single, normalized composite volatility score for NQ/Nasdaq-100 trading decisions, risk management, or regime detection — especially when cryptographic attestation is required for auditability. Prefer over raw VIX or RV30 feeds when you want a multi-factor signal already blended and signed.
Side effects
- Payment not provided or invalid USDC — 402 Payment Required
- Upstream data source unavailable — 503 or stale cached data returned
- Invalid request format or unsupported method — 400 Bad Request
- Signature verification failure on client side if attestation key has rotated
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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