21st.dev Magic MCP vs YouTube Transcript Server

A side-by-side comparison of two Design & Media servers — tools, transport, auth, maintenance, and copy-paste config for each.

	21st.dev Magic MCP Generate beautiful, modern UI components from natural-language descriptions inside your IDE. Unverified stdio (local) API key TypeScript	YouTube Transcript Server Retrieve transcripts and subtitles from YouTube videos through a simple MCP interface. Unverified stdio (local) No auth TypeScript
Category	Design & Media	Design & Media
Language	TypeScript	TypeScript
Transport	stdio (local)	stdio (local)
Auth	API key	None
GitHub stars	5.2k	563
Last commit	5 months ago	7 months ago
Verified
Actively maintained
Install	`npx @21st-dev/cli@latest install <client> --api-key <key>`	`npx -y @smithery/cli install @kimtaeyoon83/mcp-server-youtube-transcript --client claude`
Repo	Open	Open

Verdict

Pick 21st.dev Magic MCP if you want the official, vendor-maintained server, and you prefer the more popular, battle-tested option.

Pick YouTube Transcript Server if you want zero-setup with no API key.

Add 21st.dev Magic MCP

Install / run

npx @21st-dev/cli@latest install <client> --api-key <key>

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "21st-dev-magic-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@21st-dev/magic@latest",
        "API_KEY=\"your-api-key\""
      ]
    }
  }
}

Add YouTube Transcript Server

Install / run

npx -y @smithery/cli install @kimtaeyoon83/mcp-server-youtube-transcript --client claude

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "youtube-transcript-server": {
      "command": "npx",
      "args": [
        "-y",
        "@kimtaeyoon83/mcp-server-youtube-transcript"
      ]
    }
  }
}

FAQ

21st.dev Magic MCP or YouTube Transcript Server — which is better?

Pick 21st.dev Magic MCP if you want the official, vendor-maintained server, and you prefer the more popular, battle-tested option. Pick YouTube Transcript Server if you want zero-setup with no API key.

Can I use both 21st.dev Magic MCP and YouTube Transcript Server?

Yes — MCP clients let you enable multiple servers at once. Add both configs to your client's mcpServers and use whichever tool fits the task.

Do 21st.dev Magic MCP and YouTube Transcript Server work with Claude, Cursor and Windsurf?

Both do. Copy the per-client config below into Claude Desktop, Cursor, or Windsurf.

View 21st.dev Magic MCP →View YouTube Transcript Server →More comparisons →