What directories can the server access?
The server only allows operations within directories explicitly passed as arguments during configuration. Directories can be sandboxed by mounting; adding the `ro` flag makes them read-only.
MCP Excel Server
@qianO33
Basic information
About MCP Excel Server
mcp excel server
MCP Excel Server config
Add this server to your MCP-compatible client using the configuration below.
{
"mcpServers": {
"mcp-excel-server": {
"command": "npx",
"args": [
"-y",
"@qian33/mcp-excel-server",
"/path/to/allowed/dir"
]
}
}
}MCP Excel Server tools
Tool list not available yet
This listing does not currently have a tool list to display. This does not mean the server has no tools; check its documentation for supported capabilities.
Fetch the live tool list by running this server in a temporary sandbox using the button above.
Overview
What is mcp-excel-server?
mcp-excel-server is a Node.js server that implements the Model Context Protocol (MCP) for reading, writing, and managing Excel files and other file operations. It is designed for use with MCP-compatible clients like Claude Desktop and VS Code, providing secure access to specified directories on the local filesystem.
How to use mcp-excel-server?
Install via npm (npm install @qian33/mcp-excel-server). Configure the server in your client (e.g., Claude Desktop’s claude_desktop_config.json or VS Code’s user settings) with the npx or bunx command, passing allowed directories as arguments. The server exposes tools for reading/writing file contents, listing directories, and handling Excel files (local and online).
Key features of mcp-excel-server
- Read file content with UTF-8 encoding.
- Write file content (create or overwrite).
- List directory contents with type indicators.
- Read Excel file content from local paths.
- Fetch and read Excel content from a URL.
- Create or overwrite Excel files with JSON data.
Use cases of mcp-excel-server
- Automate reading and extracting data from Excel spreadsheets on a local machine.
- Write generated data (e.g., reports, logs) into Excel files programmatically.
- Retrieve and parse Excel data hosted on remote URLs for integration.
- Manage files and directories within sandboxed folders from an MCP client.
Frequently asked questions
How do I install mcp-excel-server?
Install the npm package globally: `npm install @qian33/mcp-excel-server`. Then configure your MCP client to run the server using npx or bunx.
How do I read an Excel file?
Use the `get_excel_content` tool, providing the `path` (string) to the Excel file. The server reads UTF-8 encoded Excel files and returns the data.
Can I write data to an Excel file?
Yes, use the `write_excel_content` tool with a `path` and JSON data (as a string or array of objects). The server creates or overwrites a workbook with a `Sheet1` worksheet.
Does the server support online Excel files?
Yes. Use the `get_online_excel_content` tool with a URL (`path`) to fetch and read Excel content from a remote server, returning the data as a JSON array.
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