Official MCP RegistryListed
io.github.SpaceSheepBoy/justcaptions
Audio transcription, caption correction, translation and 15 animated video caption styles.
First seen 4 Oct 2026. Evidence as of 7 Oct 2026.
8
Tools
From an anonymous probe
1
Source listings
Each with its own history
1
Recorded changes
Since first seen
Tools
| Tool | Description | Behaviour |
|---|---|---|
| correct_captions | Correct caption text, preserving caption count and order. Does not realign word timing. Billed by input characters. | Changes data |
| estimate_cost | Estimate additional cloud charges and available allowance before a batch. Includes active budget holds; does not reserve credit. | Read-only |
| get_pricing | Current API prices and monthly free allowances, no key needed. | Read-only |
| get_usage | Current usage, estimated bill and monthly spend cap for your configured API key. | Read-only |
| list_styles | List 15 local rendering presets, aliases, style overrides and platform safe areas. This remote server returns the catalog; render via the local MCP. | Read-only |
| pick_emojis | Pick one emoji for each caption. Billed by input characters. | Changes data |
| transcribe_audio | Transcribe extracted audio into segments and word timestamps. Max 12 MB decoded. Never send video. Charged by audio duration past the free allowance. | Changes data |
| translate_captions | Translate caption lines, preserving count and order. Target-language word timing is estimated by the local renderer. Billed by input characters. | Changes data |
Change history
- Listed (registry)
| Source | Listing | First seen | Last seen | Versions |
|---|---|---|---|---|
| Official MCP Registry | io.github.SpaceSheepBoy/justcaptions | 4 Oct 2026 | 7 Oct 2026 | 1 |