CodeMap MCP Server

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

Local serverstdio

What is the CodeMap MCP Server?

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

Packages and local setup

The published nuget package is codemap-mcp, version 1.4.0. Its declared MCP transport is stdio.

The package declares CODEMAP_CACHE_DIR: Path to a shared baseline cache directory. When set, index.ensure_baseline checks the cache before running a full Roslyn build — useful on CI or shared machines..

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository. This profile uses version 1.4.0 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

Browse related other integrations MCP servers for tools that cover the same kind of work.

Configuration

VariableDescriptionRequired
CODEMAP_CACHE_DIRPath to a shared baseline cache directory. When set, index.ensure_baseline checks the cache before running a full Roslyn build — useful on CI or shared machines.Optional