Module server 

Graphyn MCP server — exposes graph query tools to coding agents.

Uses the official rmcp SDK with stdio transport. Agents like Cursor and Claude Code spawn graphyn serve --stdio and communicate via JSON-RPC over stdin/stdout.

Structs

GraphynMcpServer

The Graphyn MCP server. Holds a loaded graph and tool router.

Functions

serve_stdio

Start the MCP server over stdio transport.