mcptube

概述

mcptube是一个MCP服务器，处理YouTube视频以构建递增性知识库。它提取转录文本，通过视觉分析检测场景变化，并创建维基式知识页面。系统将知识存储为结构化的实体、主题和概念，随着每个新视频的加入而不断累积。它既支持CLI使用，也支持与Claude、Copilot等AI助手的MCP集成。

试试问 AI

装完之后，这里有 5 个你可以让 AI 做的事：

• add_video

  Add a YouTube video to the knowledge base

  试试:Add this YouTube video to my knowledge base试试:Process this video for analysis: https://youtube.com/watch?v=xyz
• remove_video

  Remove a video from the knowledge base

  试试:Remove this video from my knowledge base试试:I don't need this video analyzed anymore
• ask

  Ask a question about the knowledge base

  试试:What is RLHF?试试:Tell me about attention mechanisms试试:What videos discuss scaling laws?
• search

  Search the knowledge base for specific topics

  试试:Search for content about quantum computing试试:Find videos that mention transformers试试:Look up information about reinforcement learning
• list_videos

  List all videos in the knowledge base

  试试:Show me all videos I've analyzed试试:What videos are in my knowledge base?
• get_video_info

  Get detailed information about a specific video

  试试:Show me details about this video试试:What information do you have about this YouTube video?
• browse

  Browse the knowledge base structure

  试试:Show me the wiki structure试试:What topics are in my knowledge base?试试:Browse the table of contents

可对比工具

安装

pip install mcptube

{
  "mcpServers": {
    "mcptube": {
      "command": "python",
      "args": ["-m", "mcptube.mcp_server"],
      "env": {}
    }
  }
}

FAQ

mcptube使用什么文件格式存储知识？

Wiki页面以JSON文件存储在磁盘上，使用SQLite FTS5进行搜索索引。

mcptube是否支持私有YouTube视频？

不支持，它需要公开视频，因为它使用youtube-transcript-api和yt-dlp进行提取。

Hacker News 讨论

开发者社区最近的相关讨论。

• Show HN: Mcptube – Karpathy's LLM Wiki idea applied to YouTube videos▲ 13💬 3
  帖子 by 0xchamin · 2026-04-13
• Show HN: Mcptube – Turn YouTube videos into AI-queryable MCP servers▲ 2
  帖子 by belai · 2026-03-03

mcptube 对比