idea_check
Check if a product idea already exists by scanning GitHub, Hacker News, npm, PyPI and Product Hunt to identify competition and market saturation before building.
Instructions
Check if a product idea already exists before building it.
Use when users discuss new project ideas, ask about competition, market saturation, or whether something has been built before.
Trigger phrases: "has anyone built", "does this exist", "check competition", "is this idea original", "有沒有人做過", "市場上有類似的嗎", "幫我查這個點子"
Args: idea_text: Natural-language description of the idea. depth: "quick" (GitHub + HN, fast) or "deep" (all sources in parallel).
Returns: Reality check report with signal score, evidence, similar projects, and pivot hints.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| idea_text | Yes | ||
| depth | No | quick |