io.github.SpaceSheepBoy/justcaptions · v1.5.1 · ai-and-media
io.github.SpaceSheepBoy/justcaptions is healthy: it completed an MCP handshake in 788 ms and exposes 9 tools.
Audio transcription, caption correction, translation and 16 video caption styles.
Endpoint: https://api.justcaptions.com/mcp (streamable-http)
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| Users (last 30 days) | 0 |
| Handshake | Healthy |
| Auth needed | None |
| Tool count | 9 |
| Latency | 788 ms |
| Last checked (UTC) | 2026-10-16T06:05:07.712Z |
| Checked (UTC) | Status | Latency | Error |
|---|---|---|---|
| 2026-10-16T06:05:07.712Z | Healthy | 788 | |
| 2026-10-15T02:20:48.320Z | Healthy | 2676 |
list_styles | List 16 local rendering presets, aliases, style overrides and platform safe areas. This remote server returns the catalog; render via the local MCP. |
list_fonts | List named font IDs, licenses and script coverage. Pass font_id in local rendering overrides; no cloud video rendering. |
get_pricing | Current API prices and monthly free allowances, no key needed. |
get_usage | Current usage, estimated bill and monthly spend cap for your configured API key. |
estimate_cost | Estimate additional cloud charges and available allowance before a batch. Includes active budget holds; does not reserve credit. |
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. |
correct_captions | Correct caption text, preserving caption count and order. Does not realign word timing. Billed by input characters. |
translate_captions | Translate caption lines, preserving count and order. Target-language word timing is estimated by the local renderer. Billed by input characters. |
pick_emojis | Pick one emoji for each caption. Billed by input characters. |