A Model Context Protocol (MCP) server for Flipt, allowing AI assistants to interact with feature flags.

- List, create, update, and delete namespaces, flags, segments, rules, and more
- Evaluate flags for specific entities
- Toggle flags on/off
- Manage constraints, variants, distributions, and rollouts
Once the server is running, it will:
- Set up a STDIO transport for MCP communication
- Register tools and prompts for interacting with Flipt
The server is designed to be used with AI assistants that support the Model Context Protocol.
You can install the package globally and run it:
npm install -g @flipt-io/mcp-server-flipt && mcp-server-flipt
Or run it directly with npx:
npx -y @flipt-io/mcp-server-flipt
You can also run the server in a Docker container:
docker run -d --name mcp-server-flipt ghcr.io/flipt-io/mcp-server-flipt:latest
The server can be configured using environment variables:
FLIPT_API_URL
: The URL of the Flipt API (default: http://localhost:8080)FLIPT_API_KEY
: The API key to use for the Flipt API (optional)
You can set these in a .env
file in the directory where you run the server.
# Install dependencies
npm install
# Run in development mode
npm run dev
# Build the project
npm run build
# Start the server
npm start
# Format code
npm run fmt
# Lint code
npm run lint
Apache 2.0