Lithtrix MCP Server

by lithtrixai.lithtrix/lithtrix-mcpv0.20.2

Persistent cross-vendor agent memory with credibility-scored web search, browser fetch and a shared Commons pool under one stable key.

1Node.jsstdioofficial registry

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freshness

Slowing4mo ago

Install Lithtrix MCP server

claude mcp add lithtrix -e LITHTRIX_API_KEY='<lithtrix-api-key>' -- npx -y lithtrix-mcp

{
  "mcpServers": {
    "lithtrix": {
      "command": "npx",
      "args": [
        "-y",
        "lithtrix-mcp"
      ],
      "env": {
        "LITHTRIX_API_KEY": "<lithtrix-api-key>"
      }
    }
  }
}

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

{
  "mcpServers": {
    "lithtrix": {
      "command": "npx",
      "args": [
        "-y",
        "lithtrix-mcp"
      ],
      "env": {
        "LITHTRIX_API_KEY": "<lithtrix-api-key>"
      }
    }
  }
}

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

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

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

{
  "mcpServers": {
    "lithtrix": {
      "command": "npx",
      "args": [
        "-y",
        "lithtrix-mcp"
      ],
      "env": {
        "LITHTRIX_API_KEY": "<lithtrix-api-key>"
      }
    }
  }
}

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

Configuration

Variable	Required	Secret	Description
LITHTRIX_API_KEY	yes	yes	Your Lithtrix API key (ltx_...). Get one free at https://lithtrix.ai/v1/register

Freshness

Slowing — last maintenance signal 4mo ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-06-20 · 4mo ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-06-20 · 4mo ago · official registry · v0.20.2

FAQ

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

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

›Does Lithtrix require an API key?

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

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

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

›Is Lithtrix in the official MCP registry?

Yes, as ai.lithtrix/lithtrix-mcp.