How to Reverse-Engineer a Viral Format with Claude

Reverse-Engineer a Viral Format with Claude and ToolRouter. Break down a viral video into its structural components so you can replicate what actually made it work.

Tool
Viral Video Clone icon
Viral Video Clone

Share the video URL and Claude will produce a structural breakdown that goes beyond surface description — interpreting why the format decisions create the psychological pull that makes viewers watch and share. Claude is strongest when you want to understand the creative logic behind a format, not just catalogue its features.

Connect ToolRouter to Claude

1Open connector settings Open Settings
2Add a custom connector with these details
Name
ToolRouter
URL
https://api.toolrouter.com/mcp
3Let Claude set you up Open Claude

Steps

Once connected (see setup above), use the Viral Video Clone tool:

  1. Share the URL of the viral video you want to analyze.
  2. Ask Claude to use `viral-video-clone` with `analyze_video` to produce a structural breakdown.
  3. Ask Claude to explain the psychological mechanism behind each structural element — not just what happens, but why it works.
  4. Use the breakdown as a format template for your own content.

Example Prompt

Try this with Claude using the Viral Video Clone tool
Use viral-video-clone to analyze this TikTok video. I want a complete structural breakdown: exact timing of the hook, what creates the tension, when the payoff or reveal lands, and what the CTA asks for. Then explain why each of these decisions works psychologically — I want to understand the format deeply enough to replicate it with my own content.

Tips

  • Ask Claude to identify the single most critical moment in the video — the one frame or sentence that, if removed, would kill the engagement.
  • Compare two or three viral videos in the same genre to find the structural elements they share — those are the format rules, not coincidences.
  • Ask Claude to flag any elements of the viral video that seem platform-specific and might not transfer to a different surface.