CodeMap

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Roslyn-powered MCP server for C#/VB.NET. Query symbols, call graphs, and facts. 90%+ token savings.

Use this server

Add it to your MCP client. The catalogue lists this config verbatim from its source — it does not run, download, or vouch for the server. Review the command before you run it.

Transportstdio (runs a local command)

Env varsCODEMAP_CACHE_DIR

Claude Code

claude mcp add --env CODEMAP_CACHE_DIR= codemap-mcp -- dnx codemap-mcp

Cursor

Add to Cursor

If the button doesn't open Cursor, use the JSON below — Cursor accepts the same mcpServers config.

VS Code

code --add-mcp '{"name":"codemap-mcp","command":"dnx","args":["codemap-mcp"],"env":{"CODEMAP_CACHE_DIR":""}}'

JSON

{
  "mcpServers": {
    "codemap-mcp": {
      "command": "dnx",
      "args": [
        "codemap-mcp"
      ],
      "env": {
        "CODEMAP_CACHE_DIR": ""
      }
    }
  }
}

Environment variables are listed by name only — fill in your own values. Entries never carry secrets.