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Source: examples/agent-travel

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Overview

The travel agent finds the cheapest flights between airports worldwide using real-time pricing data from the Skyscanner API. It demonstrates a custom server setup with dual payment support — both x402 crypto micropayments and Stripe for traditional payments.

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Project Structure

agent-travel/
  aixyz.config.ts             # Agent metadata and skills
  app/
    agent.ts                  # Agent with flight search tool
    server.ts                 # Custom server with Stripe integration
    tools/
      searchFlights.ts        # Skyscanner API integration
    icon.png                  # Agent icon
  package.json
  vercel.json

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Skills

SkillDescription
Cheapest Flight SearchSearch for the cheapest flights with support for multiple departures and destinations

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Configuration

const config: AixyzConfig = {
  name: "Travel Agent - Flight Search",
  description:
    "AI agent that finds the cheapest flights between multiple departure airports and destinations worldwide",
  version: "1.0.0",
  x402: {
    payTo: process.env.X402_PAY_TO || "0xYourX402WalletAddress",
    network: process.env.X402_NETWORK || "eip155:84532",
  },
};

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Key Features

  • Multiple departure airports — Compare prices from several origin airports
  • Worldwide destinations — Search flights to any destination
  • Real-time pricing — Live data from Skyscanner API
  • Dual payments — Supports both x402 crypto and Stripe
  • Custom server — Uses app/server.ts for manual endpoint control

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Payment

The agent charges $0.01 per request via x402. Environment variables X402_PAY_TO and X402_NETWORK configure the payment destination.

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Environment Variables

VariableDescription
OPENAI_API_KEYOpenAI API key
X402_PAY_TOPayment destination address
X402_NETWORKPayment network (e.g., eip155:84532)

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Running

cd examples/agent-travel
bun install
bun run dev