Install
$ agentstack add mcp-kimtaeyoon83-mcp-server-youtube-transcript ✓ scanned · ✓ verified, works with Claude Code, Cursor, and more.
Security review
✓ PassedNo issues found. Passed automated security review. · v0.1.0 How review works →
- ✓ Prompt-injection patterns
- ✓ Secret / credential exfiltration
- ✓ Dangerous shell & filesystem operations
- ✓ Untrusted network calls
- ✓ Known-malicious package signatures
What it can access
- ✓ Network access No
- ✓ Filesystem access No
- ✓ Shell / process execution No
- ✓ Environment & secrets No
- ✓ Dynamic code execution No
From automated source analysis of v0.1.0. “Used” means the capability is present in the source — more access means more to trust, not that it’s unsafe.
Verified badge
Passed review? Show it. Paste this badge into your README, it links to the public security report.
Reliability & compatibility
Declared compatibility
Compatibility is declared by the source manifest. End-to-end runtime verification is coming, see below.
We're building live execution health for every listing: tool-call success rate, median latency, uptime, and last-checked timestamps, measured, not self-reported. It isn't live yet, so we don't show numbers we can't stand behind.
How agent discovery & health will work →About
[](https://mseep.ai/app/kimtaeyoon83-mcp-server-youtube-transcript)
YouTube Transcript Server
[](https://archestra.ai/mcp-catalog/kimtaeyoon83__mcp-server-youtube-transcript)
[](https://smithery.ai/server/@kimtaeyoon83/mcp-server-youtube-transcript)
A Model Context Protocol server that enables retrieval of transcripts from YouTube videos. This server provides direct access to video captions and subtitles through a simple interface.
Installing via Smithery
To install YouTube Transcript Server for Claude Desktop automatically via Smithery:
npx -y @smithery/cli install @kimtaeyoon83/mcp-server-youtube-transcript --client claude
Components
Tools
- get_transcript
- Extract transcripts from YouTube videos
- Inputs:
url(string, required): YouTube video URL, Shorts URL, or video IDlang(string, optional, default: "en"): Language code for transcript (e.g., 'ko', 'en'). Automatically falls back to available languages if requested language is not found.include_timestamps(boolean, optional, default: false): Include timestamps in output (e.g., '[0:05] text')strip_ads(boolean, optional, default: true): Filter out sponsorships, ads, and promotional content from transcript based on chapter markers
Key Features
- Support for multiple video URL formats (including YouTube Shorts)
- Language-specific transcript retrieval with automatic fallback
- Optional timestamps for referencing specific moments
- Built-in ad/sponsorship filtering (enabled by default)
- Zero external dependencies for transcript fetching
- Detailed metadata in responses
Configuration
To use with Claude Desktop, add this server configuration:
{
"mcpServers": {
"youtube-transcript": {
"command": "npx",
"args": ["-y", "@kimtaeyoon83/mcp-server-youtube-transcript"]
}
}
}
Install via tool
mcp-get A command-line tool for installing and managing Model Context Protocol (MCP) servers.
npx @michaellatman/mcp-get@latest install @kimtaeyoon83/mcp-server-youtube-transcript
Awesome-mcp-servers
awesome-mcp-servers A curated list of awesome Model Context Protocol (MCP) servers.
Development
Prerequisites
- Node.js 18 or higher
- npm or yarn
Setup
Install dependencies:
npm install
Build the server:
npm run build
For development with auto-rebuild:
npm run watch
Testing
npm test
Debugging
Since MCP servers communicate over stdio, debugging can be challenging. We recommend using the MCP Inspector for development:
npm run inspector
Running evals
The evals package loads an mcp client that then runs the index.ts file, so there is no need to rebuild between tests. You can load environment variables by prefixing the npx command. Full documentation can be found here.
OPENAI_API_KEY=your-key npx mcp-eval src/evals/evals.ts src/index.ts
Error Handling
The server implements robust error handling for common scenarios:
- Invalid video URLs or IDs
- Unavailable transcripts
- Language availability issues
- Network errors
Usage Examples
- Get transcript by video URL:
await server.callTool("get_transcript", {
url: "https://www.youtube.com/watch?v=VIDEO_ID",
lang: "en"
});
- Get transcript by video ID:
await server.callTool("get_transcript", {
url: "VIDEO_ID",
lang: "ko"
});
- Get transcript from YouTube Shorts:
await server.callTool("get_transcript", {
url: "https://www.youtube.com/shorts/VIDEO_ID"
});
- Get transcript with timestamps:
await server.callTool("get_transcript", {
url: "VIDEO_ID",
include_timestamps: true
});
- Get raw transcript without ad filtering:
await server.callTool("get_transcript", {
url: "VIDEO_ID",
strip_ads: false
});
- How to Extract YouTube Subtitles in Claude Desktop App
chat: https://youtu.be/ODaHJzOyVCQ?si=aXkJgso96Deri0aB Extract subtitles
Security Considerations
The server:
- Validates all input parameters
- Handles YouTube API errors gracefully
- Implements timeouts for transcript retrieval
- Provides detailed error messages for troubleshooting
License
This MCP server is licensed under the MIT License. See the LICENSE file for details.
Source & license
This open-source MCP server is cataloged on AgentStack and links to its original source — we do not rehost the code.
- Author: kimtaeyoon83
- Source: kimtaeyoon83/mcp-server-youtube-transcript
- License: MIT
Install and usage instructions live in the source repository linked above.
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Versions
- v0.1.0 Imported from the upstream source.