head to head · open source
codebase-memory-mcp vs Convex
codebase-memory-mcp has 48,082 GitHub stars, 3,959 forks, 552 open issues and last shipped 2 days ago. Convex has 12,774 stars, 842 forks, 220 open issues and last shipped yesterday. codebase-memory-mcp leads on adoption by 276% (48,082 vs 12,774 stars). codebase-memory-mcp is written in C under MIT; Convex is written in TypeScript under a custom or non-standard licence. codebase-memory-mcp has attracted 8% as many forks as stars, Convex 7%. Convex 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 | Convex | |
|---|---|---|
| GitHub stars | ★ 48K | ★ 13K |
| License | MIT | Custom / other |
| Written in | C | TypeScript |
| Last push | 2026-11-03 | 2026-11-04 |
| Forks | ⑂ 4.0K | ⑂ 842 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick codebase-memory-mcp if
- You weight community size — 48K stars and counting
- You want the MIT license terms
- Your stack matches C
- You value the larger contributor base for long-term maintenance
pick Convex if
- You want the Convex feature set and don't need the biggest community
- You prefer the Custom / other license terms
- Your stack matches TypeScript
- You evaluated both and Convex fits your workflow better
About codebase-memory-mcp
codebase memory mcp: local code intelligence for AI agents via MCP Understand your repository, from source code to the systems around it. codebase memory mcp is an MCP server that connects code, documentation, configuration, and infrastructure in a persistent local knowledge graph. Use it to find an unfamiliar feature, follow a call across services, trace a deployment back to its source, or assess which parts of a project a change could affect. Give your coding agent structural context through Model Context Protocol (MCP), or query the graph directly from the CLI. The MCP server is the core of the project. Its…
read the full codebase-memory-mcp overview →
About Convex
Convex is the open source reactive database designed to make life easy for web app developers, whether human or LLM. Fetch data and perform business logic with strong consistency by writing pure TypeScript. Convex provides a database, a place to write your server functions, and client libraries. It makes it easy to build and scale dynamic live updating apps. Read the docs to learn more. Development of the Convex backend is led by the Convex team. We welcome small bug fixes and love receiving feedback. We keep this repository synced with any internal development work within a handful of days. Convex is a well…
read the full Convex overview →
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Frequently asked questions
Is codebase-memory-mcp or Convex more popular?
codebase-memory-mcp has 48,082 GitHub stars and Convex has 12,774. codebase-memory-mcp has the larger community by that measure.
Are codebase-memory-mcp and Convex free?
Both are open source. codebase-memory-mcp is licensed under MIT, and Convex has no licence declared in this registry. Both are free to self-host.
What is the difference between codebase-memory-mcp and Convex?
codebase-memory-mcp is written in C and Convex 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 Convex?
Choose codebase-memory-mcp if you want the larger community (48,082 stars) or its MIT licence terms. Choose Convex if its feature set, stack or Custom / other licence fits better. Both are self-hostable.