io.github.mindstone/mcp-server-office
Microsoft Office
Microsoft Office MCP server: read and edit Word documents, Excel workbooks, and PowerPoint files
alive probed 2026-10-14
62tools
23ktokens in Claude Opus 5.5
23ktokens in Claude Code
11.3 %of a 200k context window
13ko200k_base estimate
304 msto initialize
10 msto list tools
- Run it
- npx -y @mindstone/mcp-server-office@0.3.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- RebelOffice 0.3.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-14. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/mindstone/mcp-servers
- Registry
- active, updated 2026-08-08 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| rebel_office_word_format_text | 487 | 4 % |
| rebel_office_powerpoint_format_shape | 485 | 4 % |
| rebel_office_excel_format_range | 480 | 4 % |
| rebel_office_word_apply_style | 410 | 3 % |
| rebel_office_excel_add_conditional_formatting | 344 | 3 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.mindstone/mcp-server-office)
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.