How do I install the LaunchDarkly (npx) MCP server?

You can install the LaunchDarkly (npx) MCP server with one click using McpMux. Download the free McpMux desktop app from mcpmux.com/download, open it, find LaunchDarkly (npx) in the server registry, and click Install. McpMux automatically configures the server for your AI client — whether it's Cursor, Claude Desktop, VS Code, ChatGPT, Windsurf, or JetBrains. Note: This server requires an API key.

Which AI clients support the LaunchDarkly (npx) MCP server?

The LaunchDarkly (npx) MCP server works with all MCP-compatible AI clients including Cursor, Claude Desktop, Claude Code, VS Code (GitHub Copilot), ChatGPT, Windsurf, JetBrains IDEs, Zed, Cline, Gemini CLI, and Amazon Q Developer. McpMux acts as a universal gateway — configure LaunchDarkly (npx) once and all your AI clients can use it.

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LaunchDarkly (npx) MCP Server

Community

Contributed by LaunchDarkly

Manage LaunchDarkly feature flags, environments, and projects. Create, toggle, and configure feature flags with targeting rules.

Install with McpMux Source Code Docs

About the LaunchDarkly (npx) MCP Server

The LaunchDarkly (npx) MCP server is a local (stdio) Model Context Protocol server available in the McpMux registry. Manage LaunchDarkly feature flags, environments, and projects. Create, toggle, and configure feature flags with targeting rules. This is a community-contributed MCP server by LaunchDarkly.

Install the LaunchDarkly (npx) MCP server with one click using McpMux. It works with Cursor, Claude Desktop, Claude Code, VS Code, ChatGPT, Windsurf, JetBrains, and any MCP-compatible AI client. This server requires an API key — McpMux securely stores your credentials with AES-256-GCM encryption.

Transport Configuration

123456789101112131415161718192021222324252627282930{
  "type": "stdio",
  "command": "npx",
  "args": [
    "-y",
    "@launchdarkly/mcp-server",
    "mcp",
    "start",
    "--api-key",
    "${input:LD_ACCESS_TOKEN}"
  ],
  "metadata": {
    "inputs": [
      {
        "id": "LD_ACCESS_TOKEN",
        "label": "LaunchDarkly Access Token",
        "description": "LaunchDarkly API access token with appropriate permissions.",
        "type": "text",
        "required": true,
        "secret": true,
        "placeholder": "api-xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
        "obtain": {
          "url": "https://app.launchdarkly.com/settings/authorization",
          "instructions": "1. Go to app.launchdarkly.com > Account settings > Authorization\n2. Click '+ Create token'\n3. Name your token and select the desired permissions\n4. Click 'Save token' and copy it",
          "button_label": "Create Token"
        }
      }
    ]
  }
}

Details

TransportLocal (stdio)

Hostinglocal

AuthAPI Key

Capabilities

Tools

Links

Repository Homepage Documentation

Supported AI Clients

The LaunchDarkly (npx) MCP server works with all MCP-compatible AI clients through McpMux:

CursorClaude DesktopClaude CodeVS CodeChatGPTWindsurfJetBrainsZedClineGemini CLIAmazon Q

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Install LaunchDarkly (npx) with McpMux

One-click install from the McpMux desktop app. Auto-configures for Cursor, Claude, VS Code, ChatGPT, Windsurf, JetBrains, and any MCP-compatible client.

Install