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Zayne Lovecraft
All work

Open Source

yt-skill-mcp

TypeScript MCP server and CLI that extracts timestamped YouTube transcripts without an API key and formats technical workflows into valid Cursor SKILL.md files.

Role
Creator & Maintainer

Highlights

  • Exposes fetch_youtube_transcript and compile_cursor_skill tools over stdio for Cursor and Claude Desktop.
  • Zero-API-key caption extraction directly from YouTube player caption tracks.
  • Outputs structured YAML frontmatter + step-by-step Markdown SOPs.

The problem

Engineering talks and tutorials contain great architectural patterns, but unless they live inside your editor as a repeatable skill, you forget them by the next sprint.

What I built

An MCP server and CLI that pulls timestamped transcripts in one call and compiles the takeaways directly into .cursor/skills/<slug>/SKILL.md.

Stack

  • TypeScript
  • MCP SDK
  • Node.js
  • Zod
  • Cursor