CodeMap
io.github.bbajt/codemap-mcp
About CodeMap
CodeMap is an MCP server published by the GitHub account bbajt. Roslyn-powered MCP server for C#/VB.NET. Query symbols, call graphs, and facts. 90%+ token savings.
It runs on your own machine: your AI client starts it from the NuGet package codemap-mcp at version 1.4.0.
It asks for no keys or passwords.
Version 1.4.0 was published on 2 April 2026, and the source code is public, so you can read it before installing.
Written from the registry entry. 7 automated checks on registry metadata: 4 pass, 0 warn, 0 fail, 3 info. How we check.
What it asks for
| Variable | Required | Secret | Description |
|---|---|---|---|
CODEMAP_CACHE_DIR | No | No | 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. |
Checks
| Check | Result | Detail |
|---|---|---|
| Source repository linked | Pass | https://github.com/bbajt/csharp-code-map |
| Version pinned | Pass | Every package has an explicit version |
| Secrets requested | Info | Asks for no secrets |
| Known package registry | Pass | All packages come from npm, PyPI, OCI, NuGet or MCPB |
| Namespace ownership | Info | Name verified via GitHub account bbajt |
| Registry text aimed at the AI | Pass | Description and settings contain no hidden characters or instructions to the AI |
| Code red flags | Info | nuget packages are not read yet |
Popularity & health: 53 / 100
Worked out from public numbers and our own checks, not from user reviews or ratings. It says how used and how looked-after a server is, not whether it is safe.
7 forks, 0 merged pull requests. Sources: GitHub, npm, PyPI (pypistats.org) and Hacker News (Algolia), fetched 2026-10-31.
What people say
No Hacker News threads link to its source code.
Look further: search Reddit, search Hacker News, read its GitHub issues. These are not reviews we checked.
Facts
| Registry name | io.github.bbajt/codemap-mcp |
|---|---|
| Publisher | GitHub account bbajt |
| How the name is verified | Name verified via GitHub account bbajt. The registry ties the name prefix to that account or domain; it does not check the code. |
| Type | Local: runs on your machine from a package |
| Packages | nuget codemap-mcp 1.4.0 (stdio) |
| Version | 1.4.0 |
| Published | |
| Last updated | |
| Source repository | https://github.com/bbajt/csharp-code-map |
| Website | None linked |
| Category | Coding & design (assigned by keyword rule, not by hand) |
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