longmem

About longmem

Use longmem with your agent

claude mcp add longmem -- uvx longmem

{
  "mcpServers": {
    "longmem": {
      "command": "uvx",
      "args": [
        "longmem"
      ]
    }
  }
}

Frequently asked questions

What is longmem?

longmem is an MCP (Model Context Protocol) server by marerem in the Search category. Persistent cross-project memory for Cursor and Claude Code using local semantic search.

How do I connect longmem to Claude, Cursor, or another MCP client?

Install longmem from its pypi package (longmem) and register it under "mcpServers" in your client's MCP configuration — for example claude_desktop_config.json or Cursor's mcp.json — then restart the client.

Is longmem open source?

Yes — the source code is public at github.com/marerem/longmem, with 1 GitHub stars.

Can AI agents pay to use longmem?

Not yet through Loomal — longmem is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.