PromptBranch for Claude Code

io.github.promptbranch/promptbranch

Local-first MCP server for versioning, searching, evaluating, and improving AI prompts.

client:Claude Code transport:stdio runtime:npm

Install PromptBranch in Claude Code

run in your project directory

claude mcp add promptbranch -- npx -y @promptbranch/mcp

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