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Idea Reality MCP

Community
Automatically check if someone already built your app idea before you write code.
GitHub source repository ↗
★ 782 Stars Category · Dev Tools Very popular Source revision 678a9305efe1
58FMRS · C
Reliability
9/20
Security and permissions
12/20
Maintenance
15/20
Documentation
12/20
Setup experience
10/20

This server fulfills the need for quick idea validation, but users should understand the limitations of its data sources and terms of use.

Read the FMRS scoring method →

idea-reality-mcp is an MCP server that scans GitHub, npm, PyPI, Hacker News, and Stack Overflow to return a 0-100 reality score with evidence, trend detection, and pivot suggestions. It helps AI agents decide whether to build, pivot, or kill an idea without manual searching.

Tools

idea_check
Performs a reality check on a given idea text, returning a 0-100 reality signal, competitive landscape, trend direction, and suggestions.

Setup

  1. Install: uvx idea-reality-mcp
  2. Add to your agent: claude mcp add idea-reality -- uvx idea-reality-mcp
  3. Ask your agent to check an idea.
claude_desktop_config.json
{
  "mcpServers": {
    "idea-reality": {
      "command": "uvx",
      "args": [
        "idea-reality-mcp"
      ]
    }
  }
}

Fit and risk

Best for

  • Developers
  • Indie hackers
  • AI coding agents

Not for

  • Users needing real-time or exhaustive market data
  • Users who don't consent to automated data collection

Required permissions

  • Network access to query external APIs
  • Optional: GITHUB_TOKEN for higher rate limits

Risks and side effects

  • Results are based on public data and may be incomplete
  • Quick mode only checks GitHub and HN, may miss other platforms

Troubleshooting

  1. Ensure network connectivity
  2. Check GITHUB_TOKEN validity
  3. Try deep mode for more comprehensive results

Use cases

Check market before starting a new project
Avoid reinventing the wheel
Get pivot or differentiation suggestions

Supported clients

Claude DesktopFull support
Claude CodeFull support
CursorFull support