YC Rejection

live Humor

Generate a polite but devastating YC rejection letter for any startup idea

1 tools
0ms auth
free tier 50 calls/day

Tools

yc_rejection_generate required: idea

Generate a YC rejection letter for a startup idea. Polite, encouraging, and absolutely devastating. Includes a real-sounding reason and unsolicited pivot suggestion.

Parameters
Name Type Description
idea req string The startup idea being rejected
founder_name opt string Founder name for personalization
batch opt string YC batch (e.g. S25)
▶ Try it

Test with curl

The gateway speaks JSON-RPC 2.0 over HTTP POST. You can test any pack directly from the terminal.

List available tools
bash 
curl -X POST https://gateway.pipeworx.io/yc-rejection/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}'
Call a tool
bash 
curl -X POST https://gateway.pipeworx.io/yc-rejection/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"yc_rejection_generate","arguments":{"idea": "example"}}}'