MCP server for spreadsheet files (.xlsx, .csv, .ods) - cell-level ops + DuckDB SQL engine.
Connect Runs on your machine
claude mcp add mcp-server-spreadsheet -e MCP_SPREADSHEET_ROOT=<MCP_SPREADSHEET_ROOT> -- uvx mcp-server-spreadsheet==0.3.3
{
"mcpServers": {
"mcp-server-spreadsheet": {
"command": "uvx",
"args": [
"mcp-server-spreadsheet==0.3.3"
],
"env": {
"MCP_SPREADSHEET_ROOT": "<MCP_SPREADSHEET_ROOT>"
}
}
}
}
{
"mcpServers": {
"mcp-server-spreadsheet": {
"command": "uvx",
"args": [
"mcp-server-spreadsheet==0.3.3"
],
"env": {
"MCP_SPREADSHEET_ROOT": "<MCP_SPREADSHEET_ROOT>"
}
}
}
}
{
"servers": {
"mcp-server-spreadsheet": {
"type": "stdio",
"command": "uvx",
"args": [
"mcp-server-spreadsheet==0.3.3"
],
"env": {
"MCP_SPREADSHEET_ROOT": "<MCP_SPREADSHEET_ROOT>"
}
}
}
}
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
MCP_SPREADSHEET_ROOTOptional | Optional. Absolute path to a directory; all tool path arguments are restricted to this tree. Unset = no restriction. |
Details
| Package | [email protected] (PYPI, stdio) |
| First published | 11 Aug 2026 |
| Last updated | 11 Aug 2026 |
| Registry name | io.github.marekrost/mcp-server-spreadsheet |
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