yc_rejection_generate

Pack: yc-rejection · Endpoint: https://gateway.pipeworx.io/yc-rejection/mcp

Instant YC rejection for any startup idea. Encouragement included. Encouragement is not sincere.

Example call

Arguments

{
  "idea": "AI-powered laundry matching platform"
}

curl

curl -X POST https://gateway.pipeworx.io/yc-rejection/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"yc_rejection_generate","arguments":{"idea":"AI-powered laundry matching platform"}}}'

TypeScript (@pipeworx/sdk)

import { Pipeworx } from '@pipeworx/sdk';
const pipeworx = new Pipeworx();

const result = await pipeworx.call('yc_rejection_generate', {
  "idea": "AI-powered laundry matching platform"
});

More examples

{
  "idea": "Blockchain-based supply chain tracking for artisanal cheese",
  "founder_count": 2,
  "traction": "some",
  "pivot_count": 1,
  "have_you_talked_to_users": true,
  "is_it_uber_for": true
}

Response shape

FieldTypeDescription
rejectionstringYC rejection message for the startup idea
encouragementstringInsincere encouragement message
Full JSON Schema
{
  "type": "object",
  "properties": {
    "rejection": {
      "type": "string",
      "description": "YC rejection message for the startup idea"
    },
    "encouragement": {
      "type": "string",
      "description": "Insincere encouragement message"
    }
  }
}

Connect

Add this to your MCP client config, or use one-click install buttons:

{
  "mcpServers": {
    "yc-rejection": {
      "url": "https://gateway.pipeworx.io/yc-rejection/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

Regenerated from source · build May 9, 2026