What is Mcp Youtube Subtitles Extractor

mcp-youtube-subtitles-extractor is an MCP server designed to extract subtitles from a specified YouTube link, enabling users to access and utilize video transcripts easily.

Use cases

Use cases for mcp-youtube-subtitles-extractor include generating transcripts for educational videos, creating subtitles for video content in different languages, and assisting hearing-impaired individuals by providing accessible video content.

How to use

To use mcp-youtube-subtitles-extractor, first ensure that you have the necessary prerequisites installed, such as .NET 9 SDK and Azure Functions Core Tools. Then, run the server locally by starting the Azure Functions app or deploy it remotely on Azure after logging in with Azure CLI.

Key features

Key features of mcp-youtube-subtitles-extractor include the ability to extract subtitles from YouTube videos, support for local and remote execution, and integration with Azure services for enhanced functionality.

Where to use

mcp-youtube-subtitles-extractor can be used in various fields such as education, content creation, and accessibility, where subtitle extraction is beneficial for analysis, translation, or content repurposing.

MCP Server: Youtube Subtitles Extractor

👉👉👉 MOVED TO https://github.com/microsoft/mcp-dotnet-samples 👈👈👈

This is an MCP server that extracts subtitles from a given YouTube link.

Prerequisites

• .NET 9 SDK
• Visual Studio Code with
  • C# Dev Kit extension
  • Azure Functions extension extension
• Azure Functions Core Tools
• Azure CLI
• Azure Developer CLI
• Docker Desktop

Getting Started

• Run Azure Functions MCP server locally
• Run Azure Functions MCP server remotely
• Connect MCP server to an MCP host/client
  • VS Code + Agent Mode + Local MCP server
  • MCP Inspector + Local MCP server
  • VS Code + Agent Mode + Remote MCP server
  • MCP Inspector + Remote MCP server

Run Azure Functions MCP server locally

1. Get the repository root

   # bash/zsh
   REPOSITORY_ROOT=$(git rev-parse --show-toplevel)
   

   # PowerShell
   $REPOSITORY_ROOT = git rev-parse --show-toplevel
   

2. Run the function app

   cd $REPOSITORY_ROOT/src/McpYouTubeSubtitlesExtractor.FunctionApp
   func start
   

Run Azure Functions MCP server remotely

1. Login to Azure

   # Login with Azure CLI
   az login
   
   # Login with Azure Developer CLI
   azd auth login
   

2. Deploy the Function app to Azure

   azd up
   

   While provisioning and deploying, you’ll be asked to provide subscription ID, location, environment name and vNet

3. After the deployment is complete, get the information by running the following commands:

   • function app name:

     azd env get-value AZURE_FUNCTION_NAME
     

   • MCP server access key:

     # bash/zsh
     az functionapp keys list \
         -g rg-$(azd env get-value AZURE_ENV_NAME) \
         -n $(azd env get-value AZURE_FUNCTION_NAME) \
         --query "systemKeys.mcp_extension" -o tsv
     

     # PowerShell
     az functionapp keys list `
         -g rg-$(azd env get-value AZURE_ENV_NAME) `
         -n $(azd env get-value AZURE_FUNCTION_NAME) `
         --query "systemKeys.mcp_extension" -o tsv
     

Connect MCP server to an MCP host/client

VS Code + Agent Mode + Local MCP server

1. Open Command Palette by typing F1 or Ctrl+Shift+P on Windows or Cmd+Shift+P on Mac OS, and search MCP: List Servers.

2. Choose mcp-youtube-subtitles-extractor-function-local then click Start Server.

3. Enter prompt like:

   Summarise this YouTube video link in 5 bullet points: https://youtu.be/XwnEtZxaokg?si=V39ta45iMni_Uc_m
   

4. It will ask you to run get_available_languages followed by get_subtitle. You might be asked to choose language for the subtitle.

5. Confirm the summary of the video.

MCP Inspector + Local MCP server

1. Run MCP Inspector

   npx @modelcontextprotocol/inspector node build/index.js
   

2. Open a web browser and navigate to the MCP Inspector web app from the URL displayed by the app (e.g. http://0.0.0.0:5173)

3. Set the transport type to SSE

4. Set the URL to your running Function app’s SSE endpoint and Connect:

   http://0.0.0.0:7071/runtime/webhooks/mcp/sse
   

5. Click List Tools.

6. Click on a tool and Run Tool with a YouTube link and language code like en or ko.

VS Code + Agent Mode + Remote MCP server

1. Open Command Palette by typing F1 or Ctrl+Shift+P on Windows or Cmd+Shift+P on Mac OS, and search MCP: List Servers.

2. Choose mcp-youtube-subtitles-extractor-function-remote then click Start Server.

3. Enter the function app name.

4. Enter the MCP server access key.

5. Enter prompt like:

   Summarise this YouTube video link in 5 bullet points: https://youtu.be/XwnEtZxaokg?si=V39ta45iMni_Uc_m
   

6. It will ask you to run get_available_languages followed by get_subtitle. You might be asked to choose language for the subtitle.

7. Confirm the summary of the video.

MCP Inspector + Remote MCP server

1. Run MCP Inspector

   npx @modelcontextprotocol/inspector node build/index.js
   

2. Open a web browser and navigate to the MCP Inspector web app from the URL displayed by the app (e.g. http://0.0.0.0:5173)

3. Set the transport type to SSE

4. Set the URL to your running Function app’s SSE endpoint and Connect:

   https://<functionapp-name>.azurewebsites.net/runtime/webhooks/mcp/sse?code=<functions-mcp-extension-system-key>
   

5. Click List Tools.

6. Click on a tool and Run Tool with a YouTube link and language code like en or ko.