head to head · open source
codebase-memory-mcp vs PromptHub
codebase-memory-mcp has 45,573 GitHub stars, 3,728 forks, 622 open issues and last shipped yesterday. PromptHub has 1,687 stars, 193 forks, 42 open issues and last shipped 3 days ago. codebase-memory-mcp leads on adoption by 2,601% (45,573 vs 1,687 stars). codebase-memory-mcp is written in C under MIT; PromptHub is written in TypeScript under AGPL-3.0. codebase-memory-mcp has attracted 8% as many forks as stars, PromptHub 11%. 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 | PromptHub | |
|---|---|---|
| GitHub stars | ★ 46K | ★ 1.7K |
| License | MIT | AGPL-3.0 |
| Written in | C | TypeScript |
| Last push | 2026-09-30 | 2026-09-28 |
| Forks | ⑂ 3.7K | ⑂ 193 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick codebase-memory-mcp if
- You weight community size — 46K stars and counting
- You want the MIT license terms
- Your stack matches C
- You value the larger contributor base for long-term maintenance
pick PromptHub if
- You want the PromptHub feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and PromptHub 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 PromptHub
PromptHub is an open source, local first desktop workbench for managing prompts, SKILL.md files and agent assets, aimed at individual developers and small teams who work across several AI coding tools and want that material to stay on their own machines.
read the full PromptHub overview →
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Frequently asked questions
Is codebase-memory-mcp or PromptHub more popular?
codebase-memory-mcp has 45,573 GitHub stars and PromptHub has 1,687. codebase-memory-mcp has the larger community by that measure.
Are codebase-memory-mcp and PromptHub free?
Both are open source. codebase-memory-mcp is licensed under MIT and PromptHub under AGPL-3.0. Neither carries a licence fee.
What is the difference between codebase-memory-mcp and PromptHub?
codebase-memory-mcp is written in C and PromptHub in TypeScript. 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 PromptHub?
Choose codebase-memory-mcp if you want the larger community (45,573 stars) or its MIT licence terms. Choose PromptHub if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.