demo.ts

/**
 * x402 Demo - Free endpoint (no payment needed)
 * 
 * Tests connectivity to the Financial Oracles Gateway
 * using the free /demo/quote endpoint.
 */

const GATEWAY = 'https://agents.krumpybot.com';

async function main() {
  console.log('🔍 Testing x402 Financial Oracles Gateway...\n');
  
  // 1. Free demo quote
  console.log('1️⃣  Free demo quote (no payment)');
  const demo = await fetch(`${GATEWAY}/demo/quote`);
  const quote = await demo.json();
  console.log(`   AAPL: $${quote.price} (${quote.changePercent > 0 ? '+' : ''}${quote.changePercent}%)`);
  console.log(`   Demo: ${quote.demo}\n`);
  
  // 2. Check pricing
  console.log('2️⃣  Checking endpoint pricing');
  const pricing = await fetch(`${GATEWAY}/pricing`);
  const prices = await pricing.json();
  const endpoints = Object.keys(prices.endpoints);
  console.log(`   ${endpoints.length} endpoints available`);
  console.log(`   Network: ${prices.network}`);
  console.log(`   Currency: ${prices.currency}`);
  console.log(`   Price range: $${Math.min(...Object.values(prices.endpoints) as number[])} - $${Math.max(...Object.values(prices.endpoints) as number[])}\n`);
  
  // 3. Test 402 response
  console.log('3️⃣  Testing x402 payment flow (no actual payment)');
  const resp = await fetch(`${GATEWAY}/stocks/quote/MSFT`);
  console.log(`   Status: ${resp.status} (${resp.status === 402 ? '✅ Payment Required' : '❌ Unexpected'})`);
  const x402 = await resp.json();
  console.log(`   Price: ${parseInt(x402.accepts[0].maxAmountRequired) / 1_000_000} USDC`);
  console.log(`   Pay to: ${x402.accepts[0].payTo}`);
  console.log(`   Network: ${x402.accepts[0].network}\n`);
  
  // 4. Discovery
  console.log('4️⃣  Discovery document');
  const discovery = await fetch(`${GATEWAY}/.well-known/x402`);
  const disc = await discovery.json();
  console.log(`   Version: ${disc.version}`);
  console.log(`   Resources: ${disc.resources.length}`);
  console.log(`   Has instructions: ${!!disc.instructions}\n`);
  
  console.log('✅ Gateway is healthy and x402-compliant!');
  console.log(`   → To make paid requests, use @x402/fetch with a Base wallet`);
}

main().catch(console.error);