{
  "endpoint": "POST /api/score",
  "tier": "score",
  "price_usd": "1.00",
  "card_price_usd": "2.00",
  "pricing": "$1.00 USDC per call on Base mainnet. Cards coming soon.",
  "input": {
    "pitchText": "string, 80-4000 chars (required)",
    "targetRole": "optional"
  },
  "output": "overall 0-100 + grade, 7 sub-scores (hook, clarity, proof, specificity, relevance, close, pacing) with reasons, top 3 fixes, strongest line, better opening line",
  "pay": {
    "x402": "POST /api/score with a PAYMENT-SIGNATURE header (unpaid call returns 402 with terms)",
    "card": "not enabled on this deployment"
  },
  "docs": {
    "kit": "/score/kit.json",
    "openapi": "/score/openapi.json",
    "llms": "/score/llms.txt"
  }
}