io.github.mickey-ichi/graph-excel-mcp
Graph Excel
Is the Graph Excel MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-08.
Read and edit Excel workbooks on SharePoint/OneDrive via Microsoft Graph, with verified writes.
alive probed 2026-11-15 · unchanged since 2026-11-08
- Run it
- npx -y graph-excel-mcp@0.5.2 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- graph-excel 0.5.2
- Capabilities
- tools
- Instructions
- 829 characters
- Of a 1M window
- 0.4 % of a 1M context window
- Count
- 4.0k tokens in Claude Opus 5.5, exact, measured 2026-11-07. With the Claude Code prefix mcp__…__ on each tool name: 4.2k. The o200k_base estimate is 2.3k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/mickey-ichi/graph-excel-mcp
- Website
- https://github.com/mickey-ichi/graph-excel-mcp#readme
- Registry
- active, updated 2026-11-07 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.74×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| append_update | 624 | 358 | 16 % |
| write_values | 486 | 279 | 12 % |
| set_format | 485 | 278 | 12 % |
| append_rows | 342 | 196 | 9 % |
| insert_rows | 338 | 194 | 8 % |
Compare this server with others.
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Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.