Scoutr

Cross-references Reddit and Hacker News discussions, search demand and competitor revenue to judge whether real demand exists for your idea.

Returns a clear verdict with a solution-problem fit score and the sources behind it, so it is an argument you can check rather than an opinion.

An agent drafts the MVP features, sorts them into core, nice-to-have and out-of-scope with a written reason for each, and exports a structured PRD you can hand to Claude, Codex or Cursor.