Spreadsheet MCP for any agent: reads xlsx/xls/ods/csv, SQL, cleaning, formulas, safe edits
To add slim-sheet to Claude, run the install command below or copy the ready-made config for Claude Code, Claude Desktop, Cursor and VS Code further down. Restart your client after adding it and its tools show up in your next conversation. It needs 4 environment variables, listed below.
Install
uvx slim-sheet@0.1.0Environment variables
SLIM_SHEET_TIERSet in your MCP configSLIM_SHEET_ROOTSSet in your MCP configSLIM_SHEET_MAX_TOKENSSet in your MCP configSLIM_SHEET_PASSWORDSet in your MCP configInstall with your client
claude mcp add slim-sheet --env SLIM_SHEET_TIER=<YOUR_SLIM_SHEET_TIER> --env SLIM_SHEET_ROOTS=<YOUR_SLIM_SHEET_ROOTS> --env SLIM_SHEET_MAX_TOKENS=<YOUR_SLIM_SHEET_MAX_TOKENS> --env SLIM_SHEET_PASSWORD=<YOUR_SLIM_SHEET_PASSWORD> -- uvx slim-sheet@0.1.0
Run this in a terminal to add the server to Claude Code.
What this does
slim-sheet exposes a set of tools to Claude over the Model Context Protocol. After you add it to claude_desktop_config.json (snippet above) and restart Claude Desktop, those tools become callable inside any conversation.
Requirements
This server needs the following environment variables to be set before it can run:
SLIM_SHEET_TIER SLIM_SHEET_ROOTS SLIM_SHEET_MAX_TOKENS SLIM_SHEET_PASSWORD
Set these via the env object in your MCP config (see claude_desktop_config.json snippet above).
Frequently asked questions
How do I install slim-sheet?
Run the Claude Code command in the install section to add slim-sheet to Claude Code, or copy the ready-made config for your client from the install section on this page. Restart your client afterwards and the tools appear in your next conversation.
Which clients work with slim-sheet?
This page carries setup and config for Claude Code, Claude Desktop, Cursor and VS Code. Any other MCP client that accepts a standard server config can connect to slim-sheet as well.
Does slim-sheet need an API key?
Yes. Before it can run, set these environment variables: SLIM_SHEET_TIER, SLIM_SHEET_ROOTS, SLIM_SHEET_MAX_TOKENS, SLIM_SHEET_PASSWORD. They go in the env block of your MCP config.
Imported from the Official MCP Registry. The details above come from the registry entry; the maker can claim this listing to correct them, add docs, and see its traffic.
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