LP
letin: Power Query (M)
io.github.S-CurveLabs/letin
Inspect, refactor, lint, run and version Power Query (M) in Excel workbooks and Power BI projects.
Yes, if you run it on your computer.This is a local server: your AI app launches it on your machine (Claude Desktop, Cursor, VS Code, Claude Code). Browser-only apps like ChatGPT on the web can't run it.
Connect it
{
"mcpServers": {
"letin": {
"command": "uvx",
"args": [
"letin"
]
}
}
}claude mcp add letin -- uvx letinAlternatives in Developer Tools
Compare →
uploads.shA
Host files from coding agents; stage on a branch and attach to GitHub PRs.
KLKorean Law MCPA
Korean law: statutes, precedents, ordinances, treaties and citation verification (법제처 API).
EMemailmdA
Render markdown into email-safe HTML, lint drafts for deliverability problems, and preview emails.
SESemioticA
Verified React chart generation: select, validate, repair, render, and inspect charts through MCP.
BWBilig WorkPaperA
Formula-backed WorkPaper tools for workbook readback, input edits, and JSON persistence.
RRReactive ResumeA
Free open-source resume builder with remote MCP tools for resumes and job applications.