Excel MCP Server
Manipulate Excel files locally or remotely with zero Microsoft Excel installation required. Three transport modes (stdio, SSE deprecated, Streamable HTTP recommended) and full coverage of formulas, formatting, charts, pivot tables, and conditional formatting. 3,767 stars.
“Manipulate Excel files locally or remotely with zero Microsoft Excel installation required. Pure Python implementation using openpyxl-style operations under the hood. Three transport modes: stdio for local use, SSE marked deprecated, and Streamable HTTP for remote production deployments. The Streamable HTTP transport requires EXCEL_FILES_PATH set on the server side and rejects absolute paths plus directory traversal, so remote deployments are sandboxed by default. 3,767 stars and 413 forks make this the highest-traction Excel MCP by a wide margin. v0.1.x release stream signals an evolving API surface, but the daily-near release cadence and PyPI distribution as `excel-mcp-server` keep operators on a known upgrade path. For data analysts wanting agent-driven Excel automation, this server delivers the full Excel feature surface (formulas, formatting, charts, pivot tables, conditional formatting) without the Microsoft Office licensing dependency.”
INSTALL THIS SERVER
{
"mcpServers": {
"excel": {
"command": "uvx",
"args": [
"excel-mcp-server",
"stdio"
]
}
}
}
{
"mcpServers": {
"excel": {
"command": "uvx",
"args": [
"excel-mcp-server",
"stdio"
]
}
}
}
{
"mcpServers": {
"excel": {
"command": "uvx",
"args": [
"excel-mcp-server",
"stdio"
]
}
}
}
{
"mcpServers": {
"excel": {
"command": "uvx",
"args": [
"excel-mcp-server",
"stdio"
]
}
}
}
{
"mcpServers": {
"excel": {
"command": "uvx",
"args": [
"excel-mcp-server",
"stdio"
]
}
}
}
8 TOOLS AVAILABLE
OUR ASSESSMENT
- High traction (3,767 stars, 413 forks) confirms wide community adoption.
- Full Excel feature coverage: formulas, formatting, charts, pivot tables, conditional formatting.
- Three transport modes with documented production path (Streamable HTTP).
- MIT licence, fully open source.
- Path traversal rejected on remote transports (SSE and Streamable HTTP).
- Distributed via PyPI as excel-mcp-server with `uvx` one-liner install.
- Smithery and Cursor one-click install deeplinks available.
- v0.1.x release stream signals the API surface is still evolving.
- SSE transport marked deprecated; new deployments should use stdio or Streamable HTTP.
- Remote transports require environment variable configuration (EXCEL_FILES_PATH).
On SSE and Streamable HTTP transports, EXCEL_FILES_PATH confines file access to the configured directory. Tool filepath values must be relative; absolute paths and directory traversal are rejected. Stdio transport accepts paths from the client per call, so the LLM has filesystem access through the host. Run stdio mode against a dedicated working directory to limit blast radius.
Data analysts wanting agent-driven Excel automation with zero Microsoft Office licensing required, teams with workflows that produce or consume .xlsx files (reporting, finance, research), and remote-MCP deployments serving Excel operations via Streamable HTTP.
TECHNICAL DETAILS
ADOPTION METRICS
// Reading this3,767 stars place this as the most-starred Excel MCP and the highest-starred new entry in this batch. PyPI download stats badge and a dedicated excelmcpserver.com domain amplify discovery.
// Reading thisFirst-ranked in productivity by stars. The remote transport with sandboxed file path makes this deployable beyond single-user local workflows.
SOURCES & VERIFICATION
We don't take any single directory's word for it. Before scoring, we cross-reference 5 public MCP sources, install the server ourselves against the clients we cover, and record when we last re-verified.
The same server, 5 different lenses. We reconcile these signals into our editorial score, which is why our number sometimes diverges from a directory-aggregate star count.
| Source | Their rating | Their star count | Their downloads | Last synced |
|---|---|---|---|---|
| AutomationSwitch This page | 4.5editorial | 3,767 | — | APR 29, 2026 |
| PulseMCP | — unrated | unavailable | unavailable | APR 29, 2026 |
| Smithery | — unrated | unavailable | unavailable | APR 29, 2026 |
| Glama | — unrated | unavailable | unavailable | APR 29, 2026 |
| MCP.so | — unrated | unavailable | unavailable | APR 29, 2026 |
| Official MCP Registry | — unrated | unavailable | unavailable | APR 29, 2026 |
// Counts are directory-reported; we don't adjust them. Discrepancies usually come from different snapshot times or star-caching.
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