com.powmcp/epub-check
Ebook File Check
Run EPUBCheck for EPUB specification errors and compare two exports.
alive probed 2026-10-06 · HTTP 200
2tools
2.1ktokens in Claude Opus 5.5
2.1ktokens in Claude Code
1.0 %of a 200k context window
1.2ko200k_base estimate
59 msto initialize
30 msto list tools
- Endpoint
- https://powmcp.com/epub-check/mcp (streamable-http)
- Host
- powmcp.com
- Protocol
- 2025-11-25
- Reports itself as
- epub-check 0.5.3
- Capabilities
- tools
- Instructions
- 1 831 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/powmcp/mcp-server-guide
- Website
- https://powmcp.com/apps/epub-check/
- Registry
- active, updated 2026-09-22 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| ebook_compare | 644 | 53 % |
| ebook_check | 564 | 47 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-06 10:52 | alive | 43 ms | 2 | 2.1k | 1.2k |
| 2026-10-05 00:19 | alive | 59 ms | 2 | 2.1k | 1.2k |
| 2026-10-04 09:57 | alive | 121 ms | 2 | 1.2k | |
| 2026-10-04 07:51 | alive | 89 ms | 2 | 1.2k | |
| 2026-10-03 20:31 | alive | 114 ms | 2 | 1.2k | |
| 2026-10-03 17:49 | alive | 252 ms | 2 | 1.2k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/com.powmcp/epub-check)
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.