Xflux MCP Server: Install & Setup

Install Xflux in Claude Code

Claude Code

claude mcp add xflux -e XFLUX_API_KEY=... -- npx -y @xflux/xflux-mcp-server

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

{
  "mcpServers": {
    "xflux": {
      "command": "npx",
      "args": [
        "-y",
        "@xflux/xflux-mcp-server"
      ],
      "env": {
        "XFLUX_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Xflux MCP server do?

Read-only X/Twitter API for agents: search, timelines, profiles, Smart Money. npm @xflux/xflux-mcp-server. Not for posting.

Is the Xflux 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 Xflux run locally or remotely?

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

How do I add Xflux to Claude Code?

Run: claude mcp add xflux -e XFLUX_API_KEY=... -- npx -y @xflux/xflux-mcp-server

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