Memory MCP Server
Reference MCP server giving agents persistent memory as a local knowledge graph of entities, relations and observations.
- Autor
- Model Context Protocol
- Funciona com
- Any MCP client
- Licença
- MIT
- Documentado
- Oct 2, 2026
O que é Memory MCP Server
A basic persistent memory implementation using a local knowledge graph, so a model can remember information about the user across chats. Published on npm as @modelcontextprotocol/server-memory.
O que ela faz
- Create entities and relations
- Add observations to entities
- Delete entities, relations and observations
- Read the full graph
- Search nodes by name, type or observation content, and open nodes by name
Quando usar
Boa adequação
- Letting an assistant remember facts across sessions
- Simple local, file-based memory
Não indicado para
- Large-scale or shared memory: it is a basic local implementation
- Production use without review: The root README says these are reference implementations meant as educational examples, not production-ready solutions.
Como instalar o Memory MCP Server
Você precisa de: Node.js (npx) or Docker
- Make sure Node.js is available
- Add the npx command to your MCP client config
- Optionally set MEMORY_FILE_PATH for a custom storage file
- Restart the client
{
"mcpServers": {
"memory": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-memory"
]
}
}
}Permissões e segurança
A que ela tem acesso
- Reads and writes a local memory file (path configurable via MEMORY_FILE_PATH)
Notas de segurança dos mantenedores
- The root README says these are reference implementations meant as educational examples, not production-ready solutions.
Revise a fonte antes de conceder ao agente acesso a credenciais ou sistemas de produção. Documentamos o que os mantenedores informam; não auditamos o código.
Limitações
- Described as a basic implementation
Perguntas frequentes
Where does the Memory MCP server store data?
In a local file; the path can be set with MEMORY_FILE_PATH. fonte
What is stored in the Memory MCP server?
Entities, directed relations between them, and atomic observations. fonte
What is the npm package for the Memory MCP server?
@modelcontextprotocol/server-memory. fonte
Guias relacionados
Fontes e lacunas
- https://raw.githubusercontent.com/modelcontextprotocol/servers/main/src/memory/README.md readme, verificado Oct 2, 2026
- https://raw.githubusercontent.com/modelcontextprotocol/servers/main/README.md readme, verificado Oct 2, 2026
Não informado pelos mantenedores: Hosts other than generic MCP clients are not individually named as supported for Claude Code/Cursor/Windsurf/Codex in this README; last_release date not visible in the checked README.