Featureflip MCP Server (Official): Install & Setup

Install Featureflip in Claude Code

Claude Code

claude mcp add featureflip -e FEATUREFLIP_TOKEN=... -- npx -y @featureflip/mcp

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

{
  "mcpServers": {
    "featureflip": {
      "command": "npx",
      "args": [
        "-y",
        "@featureflip/mcp"
      ],
      "env": {
        "FEATUREFLIP_TOKEN": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Featureflip MCP server do?

Manage Featureflip feature flags: create and toggle flags, edit targeting rules and find stale flags.

Is the Featureflip 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 Featureflip run locally or remotely?

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

How do I add Featureflip to Claude Code?

Run: claude mcp add featureflip -e FEATUREFLIP_TOKEN=... -- npx -y @featureflip/mcp

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