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Claude Code

letin: Power Query (M) for Claude Code

io.github.s-curvelabs/letin

Inspect, refactor, lint, run and version Power Query (M) in Excel workbooks and Power BI projects.

client:Claude Code transport:stdio runtime:pypi

Install letin: Power Query (M) in Claude Code

run in your project directory

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

claude mcp add letin -e LETIN_HOME=<LETIN_HOME> -- uvx letin

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

letin: Power Query (M) in other clients

letin: Power Query (M) MCP server