com.letta/memory-mcp

Official

MCP server for AI memory management using Letta - Standard MCP format

Manages AI memory and context persistence using the Letta framework.

Install

Configuration

Environment variables

LETTA_API_KEYrequiredsecret

Letta API key for memory operations

LETTA_USER_ID

Unique user identifier for associated memories

claude_desktop_config.json

{
  "mcpServers": {
    "memory-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@letta-ai/memory-mcp@2.0.2"
      ],
      "env": {
        "LETTA_API_KEY": "<YOUR_LETTA_API_KEY>",
        "LETTA_USER_ID": "<YOUR_LETTA_USER_ID>"
      }
    }
  }
}