Mycelia Signal

Sovereign HTTP oracle serving Ed25519-signed market data via x402 (USDC on Base, pay-per-call). 131 endpoints covering crypto prices, FX, commodities, US/EU macro indicators, volatility surfaces, and structured products. No API keys, no token, no subscriptions — every response is

## Overview Mycelia Signal is a sovereign HTTP oracle that delivers cryptographically signed market data through an x402 payment protocol implementation. The service operates on Base chain using USDC for per-call settlements, eliminating the need for API keys, token holdings, or subscription commitments. This design positions Mycelia Signal as an alternative to traditional oracle infrastructure and conventional data API models where users must prepay for access or maintain continuous service agreements. The tool exposes 131 distinct endpoints covering crypto asset prices, foreign exchange rate