Mnemon MCP Server

by nikitacometaio.github.nikitacometa/mnemon-mcpv1.0.1

Persistent layered memory for AI agents. SQLite FTS5, fact versioning, zero-cloud.

3Node.jsstdioofficial registry

context tax

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security

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cold start

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freshness

Maintained3mo ago

Install Mnemon MCP server

claude mcp add mnemon -e MNEMON_EMBEDDING_API_KEY='<mnemon-embedding-api-key>' -- npx -y mnemon-mcp

{
  "mcpServers": {
    "mnemon": {
      "command": "npx",
      "args": [
        "-y",
        "mnemon-mcp"
      ],
      "env": {
        "MNEMON_EMBEDDING_API_KEY": "<mnemon-embedding-api-key>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "mnemon": {
      "command": "npx",
      "args": [
        "-y",
        "mnemon-mcp"
      ],
      "env": {
        "MNEMON_EMBEDDING_API_KEY": "<mnemon-embedding-api-key>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "mnemon": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "mnemon-mcp"
      ],
      "env": {
        "MNEMON_EMBEDDING_API_KEY": "<mnemon-embedding-api-key>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "mnemon": {
      "command": "npx",
      "args": [
        "-y",
        "mnemon-mcp"
      ],
      "env": {
        "MNEMON_EMBEDDING_API_KEY": "<mnemon-embedding-api-key>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
MNEMON_DB_PATH	—	—	Path to SQLite database file (default: ~/.mnemon-mcp/memory.db)
MNEMON_EMBEDDING_PROVIDER	—	—	Embedding provider for vector search: 'openai' or 'ollama' (default: disabled)
MNEMON_EMBEDDING_API_KEY	—	yes	API key for embedding provider (required for OpenAI)

Freshness

Maintained — last maintenance signal 3mo ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-07-17 · 3mo ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-03-16 · 7mo ago · official registry · v1.0.1

FAQ

›How do I install the Mnemon MCP server in Claude Code?

Run: claude mcp add mnemon -e MNEMON_EMBEDDING_API_KEY='<mnemon-embedding-api-key>' -- npx -y mnemon-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Mnemon require an API key?

Yes. It expects MNEMON_EMBEDDING_API_KEY, of which 1 is a secret.

›Can I use Mnemon as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Mnemon in the official MCP registry?

Yes, as io.github.nikitacometa/mnemon-mcp.