com.powmcp/caption-file-check
Caption File Check
Parse WebVTT, SRT, or TTML for conformance, timing, overlaps, line length, and reading speed.
alive probed 2026-10-05 · HTTP 200
2tools
2.9ktokens in Claude Opus 5.5
3.0ktokens in Claude Code
1.5 %of a 200k context window
1.8ko200k_base estimate
287 msto initialize
93 msto list tools
- Endpoint
- https://powmcp.com/caption-file-check/mcp (streamable-http)
- Host
- powmcp.com
- Protocol
- 2025-11-25
- Reports itself as
- caption-file-check 0.3.2
- Capabilities
- tools
- Instructions
- 1 650 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/caption-file-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 |
|---|---|---|
| caption_check | 931 | 53 % |
| caption_compare | 823 | 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 |
|---|---|---|---|---|---|
| 2026-10-05 13:34 | alive | 287 ms | 2 | 2.9k | 1.8k |
| 2026-10-05 00:19 | alive | 238 ms | 2 | 1.8k | |
| 2026-10-04 09:57 | alive | 1.4 s | 2 | 1.8k | |
| 2026-10-04 07:51 | alive | 1.0 s | 2 | 1.8k | |
| 2026-10-03 20:31 | alive | 1.4 s | 2 | 1.8k | |
| 2026-10-03 17:49 | alive | 1.0 s | 2 | 1.8k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/com.powmcp/caption-file-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.