io.github.dosev-ai/mcp-office-excel
MCP Office Excel
65-tool Excel MCP server. Read, write, format, and export .xlsx files. Windows-first.
alive probed 2026-10-15
65tools
24ktokens in Claude Opus 5.5
25ktokens in Claude Code
11.9 %of a 200k context window
13ko200k_base estimate
9.6 sto initialize
39 msto list tools
- Run it
- uvx mcp-office==0.7.0 (stdio, probed in a container with the network off)
- Host
- pypi.org
- Reports itself as
- excelmcp 3.4.8
- Capabilities
- experimental, extensions, logging, prompts, resources, tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-15. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/dosev-ai/mcp-office
- Registry
- active, updated 2026-06-15 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| format | 1 091 | 8 % |
| pivot_table | 487 | 4 % |
| chart | 385 | 3 % |
| hydrate_template | 379 | 3 % |
| apply_format_to_sheet_list | 365 | 3 % |
Same tool set as 1 other server
These registry entries have the same tool names and the same schema sizes.
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.dosev-ai/mcp-office-excel)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.