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Memory and knowledge · MCP server

Codemem: MCP server, setup and security

Codemem is an open-source MCP server that lets an AI agent search and share persistent coding memory across sessions, machines and teammates. Its repository has 73 stars and its last commit is from October 24, 2026 and it is licensed under MIT.

Actively maintained

What Codemem does

According to its repository: “Persistent coding memory across sessions, machines and teammates, with memory search, optional sync, project sharing and automatic capture.”

An MCP server gives an AI agent extra tools it calls during the conversation: the agent reads their description, decides to use them and gets the result back. Codemem is listed under Memory and knowledge, a category of 250 servers in the directory, where it ranks #90 by stars.

Topics declared by the repository: memory, opencode, ai-agents, ai-memory, ai-memory-system, p2p.

Installing and connecting Codemem

No package or remote server is declared in the official MCP registry: you install it from source, following the repository README.

Like any MCP server, you declare it in your client's configuration (Claude Desktop, Claude Code, Cursor, VS Code, Codex…): a name, the command that starts it or its URL, and any environment variables. The client then starts it and lists its tools. Project language: TypeScript.

Security: what to check

An MCP server runs code with the rights you give it, and the model reads its tool descriptions: a malicious or compromised server can hijack the agent. Read the code, or pick a maintained and widely used server, before connecting it.

None of the risk signals we track (system access, secrets, missing licence, abandonment) applies to Codemem. That does not replace reading the code.

Good practice: grant only the rights needed (least privilege), require human approval for irreversible actions, and run the AI agent security check.

Project activity and maintenance

Created on January 13, 2026, the kunickiaj/codemem repository has 73 stars and 14 forks, with 7 open issues. It has more stars than 60% of the servers in the directory. It received changes this month.

Stars measure attention, not quality: a recent, heavily promoted project can collect them fast, while a useful but niche server will have few.

Context7Context7 : 63.6K63.6KHindsightHindsight : 53.4K53.4KCogneeCognee : 32.7K32.7KSkill SeekersSkill Seekers : 15.2K15.2KHonchoHoncho : 7.8K7.8KBasic memoryBasic memory : 4.3K4.3KNoteDiscoveryNoteDiscovery : 2.8K2.8KMemantoMemanto : 2.3K2.3KCodememCodemem : 7373
GitHub stars of the most followed servers in the category (log scale); Codemem in orange. Checked October 25, 2026.

Verdict

Codemem is a reasonable choice; check the points below before connecting it.

Strengths

  • Active project: recent commit
  • Permissive licence (MIT)

Limitations

  • Install from source

Frequently asked questions

How do I install Codemem?

No package is declared in the MCP registry: clone the kunickiaj/codemem repository, follow its README, then declare the start command in your client's MCP configuration.

Is Codemem free?

The code is published under the MIT licence and can be used free of charge.

Is Codemem safe?

No risk signal found (system access, secrets, licence, abandonment). As with any MCP server, keep rights minimal and read the code before sensitive use.

Is it an official server?

Nothing says so: it is a project published by kunickiaj on GitHub. Check who maintains it before giving it access.

What are the alternatives to Codemem?

In the same category: Context7, Basic memory, Hindsight, and Cognee. Context7 and Basic memory score higher on our grid.

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Neutrality. No affiliate links. No vendor pays to be reviewed, rated or ranked. Reviews are directed by François Chollet, neutral and factual, and every data point is dated and sourced. How we score