MCP Config & JSON-RPC Session Inspector LOCAL ONLY
Statically inspect MCP server configuration or a captured JSON-RPC transcript, including initialization, tools/list, tools/call, IDs and tool schemas.
Stable baseline: MCP 2025-11-25MCP input
Inspect configuration and protocol shape without connecting
The checker follows the stable 2025-11-25 lifecycle and tool fields. It recognizes stdio and Streamable HTTP configuration patterns, but does not prove interoperability, trust a tool description, or implement draft release-candidate behavior.