mcp-auditSecurityObservabilityP4ST4SAlicenseAqualityCmaintenanceTransparent Go proxy that intercepts, signs, rate-limits, redacts, and audits all MCP JSON-RPC tool calls without modifying client or server. Stores to JSONL or SQLite with HMAC-SHA256 signatures. Updated a month ago (2026-09-07 14:06 UTC)148Apache 2.0