CodeNav MCP

Model Context Protocol server that provides code navigation capabilities using Tree-Sitter Stack Graphs.

Configuration

Add to your MCP settings:

{
  "mcpServers": {
    "codenav": {
      "command": "/path/to/bin/deno",
      "args": ["run", "-A", "/path/to/server.ts"],
      "env": {},
      "disabled": false,
      "alwaysAllow": []
    }
  }
}

Available Tools

query_definition

• Description: Find definitions for references at a specific position
• Parameters:
  • source_path: Path to the source file
  • line: Line number of the reference
  • column: Column number of the reference
  • source_dir: (optional) Source directory path to create index if database doesn't exist

Development

Installation:

# Install dependencies
deno cache server.ts

# Run the server
deno run -A server.ts

Run tests:

deno test -A server.ts