head to head · open source
codebase-memory-mcp vs rune
codebase-memory-mcp has 46,530 GitHub stars, 3,832 forks, 626 open issues and last shipped today. rune has 1,249 stars, 92 forks, 100 open issues and last shipped yesterday. codebase-memory-mcp leads on adoption by 3,625% (46,530 vs 1,249 stars). codebase-memory-mcp is written in C under MIT; rune is written in Go under GPL-3.0. codebase-memory-mcp has attracted 8% as many forks as stars, rune 7%. codebase-memory-mcp was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| codebase-memory-mcp | rune | |
|---|---|---|
| GitHub stars | ★ 47K | ★ 1.2K |
| License | MIT | GPL-3.0 |
| Written in | C | Go |
| Last push | 2026-10-14 | 2026-10-13 |
| Forks | ⑂ 3.8K | ⑂ 92 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick codebase-memory-mcp if
- You weight community size — 47K stars and counting
- You want the MIT license terms
- Your stack matches C
- You value the larger contributor base for long-term maintenance
pick rune if
- You want the rune feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Go
- You evaluated both and rune fits your workflow better
About codebase-memory-mcp
codebase memory mcp is a high performance code intelligence MCP server, written in C, that indexes a codebase into a persistent knowledge graph so AI coding agents can answer structural questions in under a millisecond, and it is built for developers and teams who run agents such as Cursor, Claude Code, Codex, Gemini CLI, aider, or Kilo Code against large repositories.
read the full codebase-memory-mcp overview →
About rune
Rune is a fast, GPU accelerated, full featured IDE and terminal multiplexer for developers who prefer a native application to a browser based editor and want the same environment on every machine they own.
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Frequently asked questions
Is codebase-memory-mcp or rune more popular?
codebase-memory-mcp has 46,530 GitHub stars and rune has 1,249. codebase-memory-mcp has the larger community by that measure.
Are codebase-memory-mcp and rune free?
Both are open source. codebase-memory-mcp is licensed under MIT and rune under GPL-3.0. Neither carries a licence fee.
What is the difference between codebase-memory-mcp and rune?
codebase-memory-mcp is written in C and rune in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, codebase-memory-mcp or rune?
Choose codebase-memory-mcp if you want the larger community (46,530 stars) or its MIT licence terms. Choose rune if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.