How to connect YouTube Transcript to Claude Cowork

Cowork is Anthropic's AI agent for knowledge work. Think of it as Claude Code for everything else. It works autonomously with your computer, local files, and applications to accomplish complex tasks. This guide walks you through the easiest and most secure way to connect your YouTube Transcript account to Cowork via Composio Connect, enabling it to summarize transcript for this YouTube video, fetch captions for playlist videos, list stored transcript language options, and more such actions on your behalf without compromising your account security.

YouTube Transcript logoYouTube Transcript
Api Key

YouTube Transcript is a REST API for retrieving, storing, and reading YouTube video captions and transcript metadata. Use it to turn YouTube videos, playlists, and channels into searchable transcript data.

9 Tools

Introduction

Cowork is Anthropic's AI agent for knowledge work. Think of it as Claude Code for everything else. It works autonomously with your computer, local files, and applications to accomplish complex tasks.

This guide walks you through the easiest and most secure way to connect your YouTube Transcript account to Cowork via Composio Connect, enabling it to summarize transcript for this YouTube video, fetch captions for playlist videos, list stored transcript language options, and more such actions on your behalf without compromising your account security.

Also integrate YouTube Transcript with

Connecting YouTube Transcript to Claude Cowork

1. Open Customize

In Claude Desktop, click Customize in the left sidebar, then select Connectors and click the + icon at the top.

Claude Desktop connectors screen with Add custom connector selected

2. Add the Composio MCP server

Click Add custom connector and paste in the Composio MCP server URL:

bash
https://connect.composio.dev/mcp
Add custom connector dialog with Composio MCP server URL

3. Authorize in your browser

Click Connect. You'll be redirected to a browser window where you can authorize Composio to continue.

Composio authorization screen for Claude Cowork

4. Connect your YouTube Transcript account

Back in Cowork, ask the agent to connect to YouTube Transcript or give it any YouTube Transcript-related task.

For example, ask Cowork to:

  • "Summarize transcript for this YouTube video"
  • "Fetch captions for playlist videos"
  • "List stored transcript language options"

It will prompt you to authenticate and authorize access.

That's it. Composio's tools are now available in Cowork, and your YouTube Transcript account is ready to use.

What is Claude Cowork?

Claude Cowork is Anthropic's agent for general knowledge work. It can use your computer, files, and connected applications to complete longer-running tasks across your work tools.

With Composio Connect, Cowork can securely access apps like YouTube Transcript through MCP without you sharing account credentials directly with the agent.

What is the YouTube Transcript MCP server, and what's possible with it?

The YouTube Transcript MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your YouTube Transcript account. It provides structured and secure access to video captions, stored transcripts, processing statuses, available languages, and playlist or channel video details, so your agent can retrieve captions, monitor transcription work, search saved transcripts, inspect language options, and find videos from playlists or channels on your behalf.

  • Single video transcription: Have your agent fetch captions for a YouTube video and save the resulting transcript to your account.
  • Batch caption retrieval: Direct your agent to retrieve and store captions for a group of up to 10 YouTube videos.
  • Transcription status checks: Let the agent check whether individual or batch transcription work is processing, complete, failed, or waiting for speech recognition confirmation.
  • Stored transcript access: Instruct your agent to list, search, and read transcripts already saved in your account without starting new transcription work.
  • Language and video discovery: Have your agent review stored and translation languages for a transcript, or find video details from a YouTube playlist or channel.
TOOLS

Supported Tools

Every YouTube Transcript action and event your agent gets out of the box.

Get Stored Transcript

Read a transcript already stored in the connected account without submitting new transcription work or consuming retrieval credits.

Get Video Transcript

Fetch captions for one YouTube video and store the resulting transcript in the connected account.

Get Video Transcript Job Status

Read one transcript job's current processing, completed, failed, or requires-ASR-confirmation state without creating work or waiting.

Get Video Transcripts Batch

Fetch and store captions for 1-10 YouTube videos.

Get Video Transcripts Batch Status

Read the current state and available per-video results for a transcript batch without creating work or waiting.

List Stored Transcripts

List and search transcripts already stored in the connected account, one bounded page at a time.

List Transcript Languages

List stored languages and YouTube translation target languages for one owned video transcript.

Resolve Channel Videos

Requires Basic or higher.

Resolve Playlist Videos

Requires Basic or higher.

FAQ

Frequently asked questions

With a standalone YouTube Transcript MCP server, the agents and LLMs can only access a fixed set of YouTube Transcript tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from YouTube Transcript and many other apps based on the task at hand, all through a single MCP endpoint.

Yes, you can. Claude Cowork fully supports MCP integration. You get structured tool calling, message history handling, and model orchestration while Tool Router takes care of discovering and serving the right YouTube Transcript tools.

Yes, absolutely. You can configure which YouTube Transcript scopes and actions are allowed when connecting your account to Composio. You can also bring your own OAuth credentials or API configuration so you keep full control over what the agent can do.

All sensitive data such as tokens, keys, and configuration is fully encrypted at rest and in transit. Composio is SOC 2 Type 2 compliant and follows strict security practices so your YouTube Transcript data and credentials are handled as safely as possible.

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