Collective Memory MCP Server: Install & Setup

Install Collective Memory in Claude Code

Claude Code

claude mcp add collective-memory -e OPENAI_API_KEY=... -- npx -y collective-memory

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "collective-memory": {
      "command": "npx",
      "args": [
        "-y",
        "collective-memory"
      ],
      "env": {
        "OPENAI_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Collective Memory MCP server do?

MCP server for persistent, semantic memory across AI sessions

Is the Collective Memory MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Collective Memory run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Collective Memory to Claude Code?

Run: claude mcp add collective-memory -e OPENAI_API_KEY=... -- npx -y collective-memory

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