yc_rejection_generate

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

No MCP client? Call it directly: GET https://gateway.pipeworx.io/v1/tools/yc_rejection_generate for the schema, then POST the same URL with its arguments for the data.

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 September 22, 2026