Flagbearer for Claude Code

dev.flagbearer/flagbearer

Feature flags for coding agents: create flags, roll them out gradually and write the flag code.

client:Claude Code transport:streamable-http tools:9

Install Flagbearer in Claude Code

run in your project directory

claude mcp add --transport http flagbearer https://mcp.flagbearer.dev

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs