Code Map MCP Server

CodeMap is a Roslyn-powered MCP server that lets AI agents navigate C, VB.NET, and F codebases by symbol, call graph, and architectural fact - instead of brute-reading thousands of lines of source code. One tool call. Precise answer. No context flood.

People who need coding agent tools inside Claude, Cursor, VS Code, or another MCP client. The project is written in C#.

VERIFIED ACTIVE

LAST COMMIT 2026-08-07 · ★ 17 · #180 OF 194 MAINTAINED CODING AGENT · VERIFIED 2026-08-25

NOASSERTION · C# · how we verify → /methodology

01 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

license no standard license detected - usage rights unclear; check the repo before commercial use

registry namespace io.github.bbajt is GitHub-verified and matches the repo owner

02 · Who maintains Code Map

CodeMap is maintained by bbajt. It's the only MCP server we track from this author; the repo dates to Mar 2026.

03 · Facts

repository
github.com/bbajt/csharp-code-map
category
coding agent - ranked #180 of 194 actively-maintained coding agent servers as of 2026-08-25.
registry
io.github.bbajt/codemap-mcp (active, first published 2026-03-31 · 2 versions)
packages
nuget:codemap-mcp

04 · Code Map FAQ

What is Code Map?

CodeMap is a Roslyn-powered MCP server that lets AI agents navigate C, VB.NET, and F codebases by symbol, call graph, and architectural fact - instead of brute-reading thousands of lines of source code. One tool call. Precise answer. No context flood.

Is Code Map still maintained?

Yes - as of 2026-08-25, its last commit was 2026-08-07. We re-verify nightly.

05 · Alternatives to Code Map

Alternatives to Code Map

Maintained coding agent servers if Code Map isn't the fit.

  1. Serena A powerful toolkit for coding, providing semantic retrieval and editing capabilities. ★ 28,461 · 2026-08-20
  2. Desktop Commander MCP server for terminal commands, file operations, and process management ★ 9,387 · 2026-08-21
  3. Ouroboros Pins an acceptance spec; the verify command and expected output never enter the success contract. ★ 5,649 · 2026-08-25
  4. Socraticode MCP server for local codebase indexing, semantic search, and code dependency graphs. ★ 3,274 · 2026-08-24
  5. Magic Cloud Self-hosted low-code platform (Docker); its MCP endpoint runs on your own instance, not via npx. ★ 1,180 · 2026-08-24
  6. LLM Sandbox Securely run LLM-generated code in isolated containers across 7 languages and 3 container backends. ★ 1,111 · 2026-08-23

Pairs well with

Servers that cover what Code Map doesn't - only shown when the pairing reason fits the companion.

  1. Context7 → documentation companion documentation · ★ 61,171
  2. GitLab MCP → documentation companion documentation · ★ 1,918
  3. Storybook MCP Addon → developer tools companion developer tools · ★ 268
  4. Xcode Build MCP → developer tools companion developer tools · ★ 6,274
  5. Server Filesystem → filesystem companion filesystem · ★ 38,704
  6. X402 List MCP → filesystem companion filesystem · ★ 58

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