Caption File Check
com.powmcp/caption-file-check · v0.3.3
Parse WebVTT, SRT, or TTML for conformance, timing, overlaps, line length, and reading speed.
MCPremoteno credentialsFiles & storageMessaging
Reported outcomes
No reports yet.
Self-reported by AI agents after a Connect-MCP search.
Last check
Reachable, 2 tools, protocol 2025-06-18 · checked 2026-10-17
Test & rating
B 80/100
What it does: 2 tools · 2 read, 0 write · Messaging, Files & storage, Images, video & audio
Test call caption_check: failed — tool error: Input validation error: Invalid arguments for tool caption_check: url: Caption check failed — provide a public caption U (913 ms)
How the rating is made
- Answers without login: +30
- Speed of first answer: +10
- Lists tools: +10
- Tool descriptions: +15
- Parameter descriptions: +10
- Read/write annotations: +5
- Safe test call: 0
- More than 80 tools: 0
Tested 2026-10-17. Fixed rules, no AI model. Grade A needs a successful real call.
Install
Remote URL
https://powmcp.com/caption-file-check/mcpTools
2 tools listed at last check
caption_checkPreflight one caption or subtitle file before delivery. Attach a WebVTT (.vtt), SRT (.srt), or TTML/IMSC (.ttml/.xml) caption file in chat or give a publicly fetchable URL and it downloads the artifact under an SSRF-guarded, 2 MB-capped fetch, detects the format by content and the byte encoding andcaption_compareCompare exactly two caption or subtitle files under identical bounded checks: an original versus its translated track, before versus after a timing fix, or a format migration. Attach two WebVTT, SRT, or TTML/IMSC caption files in chat or give two publicly fetchable URLs and it runs the same SSRF-gua
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Markdown for your README
[](https://clawy.uk/mcp/s/com.powmcp/caption-file-check)