Media

caption-update - Claude MCP Skill

Update an existing caption track. Use this to replace the caption file or update metadata like draft status.

SEO Guide: Enhance your AI agent with the caption-update tool. This Model Context Protocol (MCP) server allows Claude Desktop and other LLMs to update an existing caption track. use this to replace the caption file or update metadata like draft... Download and configure this skill to unlock new capabilities for your AI workflow.

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Documentation

SKILL.md

# Caption Update

This skill provides instructions for updating YouTube captions using the `yutu` CLI.

## Usage

```bash
yutu caption update [flags]
```

## Options

- `--videoId`, `-v`: ID of the video.
- `--file`, `-f`: Path to the caption file.
- `--language`, `-l`: Language of the caption track.
- `--name`, `-n`: Name of the caption track.
- `--audioTrackType`, `-a`: `unknown`, `primary`, `commentary`, `descriptive`.
- `--isAutoSynced`, `-A`: Whether YouTube synchronized the caption track.
- `--isCC`, `-C`: Whether the track contains closed captions.
- `--isDraft`, `-D`: Whether the caption track is a draft.
- `--isEasyReader`, `-E`: Whether caption track is formatted for 'easy reader'.
- `--isLarge`, `-L`: Whether the caption track uses large text.
- `--trackKind`, `-t`: `standard`, `ASR`, `forced`.
- `--output`, `-o`: Output format (`json`, `yaml`, `silent`).
- `--jsonpath`, `-j`: JSONPath expression to filter the output.

## Examples

**Update a caption file:**

```bash
yutu caption update --videoId VIDEO_ID --file new_caption.srt
```

**Publish a draft caption:**

```bash
yutu caption update --videoId VIDEO_ID --isDraft false
```

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Information

Repository: eat-pray-ai/yutu
Author: eat-pray-ai
Last Sync: 2/10/2026
Repo Updated: 2/9/2026
Created: 2/10/2026

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