idea-validator

mjmiller3416's avatarfrom mjmiller3416

Evaluate app ideas with brutal honesty before investing time building them. Use when assessing new product concepts or deciding whether an idea is worth pursuing.

⭐1stars🔀0forks📁View on GitHub🕐Updated Jan 3, 2026
[Market Research]

When & Why to Use This Skill

The Idea Validator is a specialized Claude skill designed to provide objective, data-driven evaluations of new application concepts. It helps entrepreneurs and solo developers avoid the 'sunk cost fallacy' by performing rapid market analysis, competitor benchmarking, and technical feasibility checks. By delivering a 'brutally honest' verdict (Build, Maybe, or Skip), this tool ensures that users invest their time and resources only into ideas with proven demand and realistic monetization paths.

Use Cases

  • Pre-development screening: Use it to filter multiple side-project ideas and identify which one has the highest market potential and lowest entry barrier.
  • Competitor analysis: Automatically identify top competitors, their pricing models, and market saturation levels to find a unique positioning angle.
  • Solo builder feasibility check: Determine if a complex product concept can be reduced to a 2-4 week MVP scope suitable for a single developer.
  • Demand validation: Search for evidence of user pain points on platforms like Reddit and Twitter to distinguish between 'nice-to-have' features and 'must-pay' solutions.
  • Pivot strategy: Use the 'Red Flags' and 'What Would Make This Stronger' sections to refine a mediocre idea into a compelling product.
nameidea-validator
descriptionEvaluate app ideas with brutal honesty before investing time building them. Use when assessing new product concepts or deciding whether an idea is worth pursuing.

Idea Validator

Evaluate app ideas with brutal honesty before investing time building them.

Usage

/idea-validator [your app idea]

Instructions

When evaluating an app idea, perform a rapid but thorough analysis. **Use web search to research competitors, market data, and existing solutions.**Be brutally honest—it's better to kill a bad idea early than waste a month building something nobody wants.

Evaluation Framework

1. Market Analysis

  • Search for existing products solving this problem
  • Identify the top 3-5 competitors
  • Assess market saturation (empty, growing, crowded, oversaturated)
  • Determine what would make this meaningfully different

2. Demand Validation

  • Distinguish between "people say they want this" vs "people pay for this"
  • Look for evidence: Reddit complaints, Twitter threads, forum posts, review complaints on competitor products
  • Check if people are hacking together solutions (strong signal)
  • Identify the target user and whether they have budget/willingness to pay

3. Solo Builder Feasibility (2-4 week scope)

  • Can an MVP be built by one person in 2-4 weeks?
  • What's the core feature that delivers value?
  • What integrations or dependencies add risk?
  • Rate complexity: Low / Medium / High / Unrealistic

4. Monetization Reality Check

  • How would this make money? (SaaS, one-time, freemium, ads, etc.)
  • Are people paying for similar solutions? At what price points?
  • Is the target market known to pay for software?
  • What's a realistic revenue ceiling for a solo product?

5. Interest Factor

  • Is this genuinely compelling or just "meh"?
  • Would you personally be excited to use this?
  • Does it have any viral/word-of-mouth potential?
  • Is there a unique angle that makes it memorable?

Output Format

Always structure your response exactly like this:

Quick Verdict: [BUILD IT | MAYBE | SKIP IT]

Why

[2-3 sentences summarizing the core reasoning. Be direct.]

Similar Existing Products

  • [Product 1] - [one-line description, price point if known]
  • [Product 2] - [one-line description, price point if known]
  • [Product 3] - [one-line description, price point if known]

Detailed Breakdown

Criteria Rating Notes
Market [Empty/Growing/Crowded/Oversaturated] [brief note]
Demand [Weak/Moderate/Strong/Proven] [brief note]
Feasibility [Easy/Moderate/Hard/Unrealistic] [brief note]
Monetization [Unclear/Possible/Viable/Proven] [brief note]
Interest [Boring/Meh/Interesting/Compelling] [brief note]

What Would Make This Stronger

  1. [Specific suggestion to improve the idea]
  2. [Another concrete improvement]
  3. [A pivot or niche that might work better]

Red Flags (if any)

  • [Things that could kill this idea]

Green Flags (if any)

  • [Things that make this promising]

Verdict Guidelines

BUILD IT - Clear demand, achievable scope, viable monetization, and you'd have a meaningful edge.

MAYBE - Has potential but needs refinement. Could work with a tighter niche, better differentiation, or simpler scope.

SKIP IT - Oversaturated market, unclear demand, unrealistic scope for solo builder, or no viable path to revenue.

Honesty Rules

  1. Never sugarcoat. A polite "skip it" today beats a failed launch in 6 weeks.
  2. "Interesting idea" is not validation. Look for evidence of willingness to pay.
  3. If you can't find competitors, that's often a red flag (no market), not a green flag.
  4. Ideas that require network effects, viral growth, or massive scale to work = SKIP for solo builders.
  5. "I would use this" from friends/family means nothing. Look for strangers paying money.
  • After BUILD IT verdict → Use /launch-planner prd [idea] to create a lean PRD
  • After MAYBE verdict → Refine the idea based on feedback, then re-evaluate
  • Post-launch prioritization → Use /roadmap-builder to decide what to build next