Memory and knowledge · MCP server
MCP memory service: MCP server, setup and security
MCP memory service is an open-source MCP server published on GitHub that lets an AI agent store and search persistent memories with autonomous memory consolidation. Its repository has 2,038 stars and its last commit is from October 24, 2026 and it is licensed under Apache-2.0.
What MCP memory service does
According to its repository: “Memory service with semantic search, persistent storage and autonomous memory consolidation.”
The Model Context Protocol (MCP) is a standard plug between an AI agent and an outside service: once the server is connected, its tools show up in the agent, which decides when to call them. MCP memory service is listed under Memory and knowledge, a category of 250 servers in the directory, where it ranks #9 by stars.
Topics declared by the repository: memory, semantic-search, vector-database, claude, vector-storage, sqlite-vec.
Installing and connecting MCP memory service
No package or remote server is declared in the official MCP registry: you install it from source, following the repository README.
It works with any MCP-compatible client (Claude Desktop, Claude Code, Cursor, VS Code, Codex and most recent agents). You add one entry to the client's MCP configuration: server name, start command or URL, environment variables. Project language: TypeScript.
Security: what to check
Connecting an MCP server means installing software that talks straight to your agent: it runs with your rights and the model trusts its tool descriptions. The risk therefore depends on what it can touch and how far its code can be trusted.
None of the risk signals we track (system access, secrets, missing licence, abandonment) applies to MCP memory service. 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 December 26, 2024, the doobidoo/mcp-memory-service repository has 2,038 stars and 363 forks, with 25 open issues. It has more stars than 95% 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.
Verdict
MCP memory service is one of the most solid servers in its category: followed, maintained and well framed.
Strengths
- Active project: recent commit
- Widely followed: 2K stars
- Permissive licence (Apache-2.0)
Limitations
- Install from source
Alternatives
- Context763.6K ★
- Basic memory4.3K ★
- Hindsight53.4K ★
- Cognee32.7K ★
- Skill Seekers15.2K ★
- Honcho7.8K ★
Learn more
Frequently asked questions
How do I install MCP memory service?
No package is declared in the MCP registry: clone the doobidoo/mcp-memory-service repository, follow its README, then declare the start command in your client's MCP configuration.
Is MCP memory service free?
The code is published under the Apache-2.0 licence and can be used free of charge.
Is MCP memory service 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 doobidoo on GitHub. Check who maintains it before giving it access.
What are the alternatives to MCP memory service?
In the same category: Context7, Basic memory, Hindsight, and Cognee. Context7 scores 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