{
  "protocol_version": "1.0.0",
  "protocol_name": "ucp",
  "spec_url": "https://ucp.dev/specification/overview/",
  "services": [
    {
      "id": "alphatrade-subscriptions",
      "name": "AlphaTrade Subscription Plans",
      "description": "Assinaturas SaaS para acesso ao robô de investimento com IA — planos Starter, Pro e Elite",
      "category": "saas",
      "pricing": {
        "model": "subscription",
        "currency": "BRL",
        "plans": [
          { "name": "starter", "amount": 9700, "interval": "month" },
          { "name": "pro", "amount": 29700, "interval": "month" },
          { "name": "elite", "amount": 99700, "interval": "month" }
        ]
      }
    },
    {
      "id": "alphatrade-market-data",
      "name": "AlphaTrade Market Data API",
      "description": "Dados de mercado em tempo real, análise SMC e sinais de trading",
      "category": "data",
      "pricing": {
        "model": "tiered",
        "currency": "BRL",
        "tiers": [
          { "name": "free", "amount": 0, "rate_limit": "10 req/min" },
          { "name": "premium", "amount": 29700, "interval": "month" }
        ]
      }
    }
  ],
  "capabilities": {
    "payment_methods": ["stripe", "card"],
    "supported_protocols": ["x402", "acp", "mpp"],
    "content_payments": true,
    "subscription_billing": true,
    "metered_usage": false
  },
  "endpoints": {
    "checkout": "https://nexustrade-ai.base44.app/api/functions/createCheckoutSession",
    "plans": "https://nexustrade-ai.base44.app/planos",
    "openapi": "https://nexustrade-ai.base44.app/openapi.json",
    "acp_discovery": "https://nexustrade-ai.base44.app/.well-known/acp.json",
    "x402_facilitator": "https://nexustrade-ai.base44.app/api/functions/x402Facilitator"
  },
  "schemas": [
    "https://ucp.dev/schemas/service.v1.json",
    "https://ucp.dev/schemas/pricing.v1.json"
  ]
}