io.github.helloo1568/sheetspec
SheetSpec
Contract testing and quality gates for spreadsheets created by AI agents.
alive probed 2026-10-14
5tools
989tokens in Claude Opus 5.5
1.0ktokens in Claude Code
0.5 %of a 200k context window
500o200k_base estimate
3.3 sto initialize
9 msto list tools
- Run it
- uvx sheetspec==0.1.2 (stdio, probed in a container with the network off)
- Host
- pypi.org
- Reports itself as
- SheetSpec 1.30.0
- Capabilities
- experimental, prompts, resources, tools
- Instructions
- 183 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-14. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/helloo1568/SheetSpec
- Registry
- active, updated 2026-07-18 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| generate_validation_report | 139 | 28 % |
| validate_workbook | 125 | 25 % |
| compare_workbooks | 122 | 24 % |
| inspect_workbook | 57 | 11 % |
| draft_workbook_spec | 57 | 11 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.helloo1568/sheetspec)
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.