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justcaptions

by io.github.SpaceSheepBoy
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Server Details

Audio transcription, caption correction, translation and 16 video caption styles.

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Status
Healthy
Uptime
100.0% over the last 24 hours
Last Tested
Transport
Streamable HTTP · MCP 2025-11-25
URL
Repository
SpaceSheepBoy/justcaptions-skill
GitHub Stars
0
Server Listing
justcaptions
ChatGPT
–
Claude
–

TDQS

A3.8/5.0

Scored across 9 tools

Disambiguation5/5

Each tool targets a clearly distinct operation: correction, cost estimation, pricing lookup, usage tracking, font listing, style listing, emoji picking, transcription, and translation. No two tools overlap in purpose or expected inputs.

Naming Consistency5/5

All tools follow a consistent verb_noun pattern (correct_captions, estimate_cost, etc.), with clear and predictable names throughout. No naming convention deviations.

Tool Count5/5

Nine tools is well-scoped for a captioning service, covering essential capabilities like transcription, correction, translation, emoji selection, and cost management without excess.

Completeness4/5

The toolset covers core captioning workflows including transcription, correction, translation, emoji support, and cost tracking. However, it lacks direct video rendering or export operations, though the descriptions indicate rendering is handled locally.

Available Tools

9 tools
correct_captionsBInspect

Correct caption text, preserving caption count and order. Does not realign word timing. Billed by input characters.

Inputs: captions (required), glossary, language, request_id.

estimate_costA
Read-onlyIdempotent
Inspect

Estimate additional cloud charges and available allowance before a batch. Includes active budget holds; does not reserve credit.

Inputs: text_chars, audio_seconds.

get_pricingA
Read-onlyIdempotent
Inspect

Current API prices and monthly free allowances, no key needed.

Inputs: no named parameters.

get_usageA
Read-onlyIdempotent
Inspect

Current usage, estimated bill and monthly spend cap for your configured API key.

Inputs: no named parameters.

list_fontsA
Read-onlyIdempotent
Inspect

List named font IDs, licenses and script coverage. Pass font_id in local rendering overrides; no cloud video rendering.

Inputs: no named parameters.

list_stylesA
Read-onlyIdempotent
Inspect

List 16 local rendering presets, aliases, style overrides and platform safe areas. This remote server returns the catalog; render via the local MCP.

Inputs: no named parameters.

pick_emojisBInspect

Pick one emoji for each caption. Billed by input characters.

Inputs: captions (required), language, request_id.

transcribe_audioAInspect

Transcribe extracted audio into segments and word timestamps. Max 12 MB decoded. Never send video. Charged by audio duration past the free allowance.

Inputs: mime_type (required), audio_base64 (required), glossary, language, +1 more.

translate_captionsAInspect

Translate caption lines, preserving count and order. Target-language word timing is estimated by the local renderer. Billed by input characters.

Inputs: captions (required), target_language (required), glossary, request_id.

Tool Schema Changelog

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