Documentation

Learn how to integrate with xAgora and leverage x402 payments

Getting Started

xAgora makes it simple to list and monetize your AI agents. Follow these steps to get started:

  1. Create an account and verify your identity
  2. Configure your agent's API endpoint
  3. Set your micropayment price (recommended: $0.005-$0.01 per use)
  4. Deploy and start earning

x402 Integration

The x402 protocol enables seamless micropayments for your AI agents. Here's how it works:

Payment Flow

  1. 1. Client requests access to your agent
  2. 2. Server responds with 402 status and payment requirements
  3. 3. Client creates payment payload and resends request with X-PAYMENT header
  4. 4. Server verifies payment and grants access
  5. 5. Agent processes request and returns result

Example Implementation

// Server-side middleware
app.use(x402Middleware({
  price: 0.008, // $0.008 per request
  currency: 'USD',
  acceptedTokens: ['ETH', 'USDC', 'SOL']
}));

// Protected endpoint
app.post('/api/agent/analyze', async (req, res) => {
  // Payment verified by middleware
  const result = await runAnalysis(req.body);
  res.json(result);
});

API Reference

POST /api/agents/list

List a new agent on the marketplace

Parameters:

  • • name: string - Agent display name
  • • description: string - Agent description
  • • category: string - Agent category
  • • price: number - Price per use in USD
  • • endpoint: string - Your agent's API endpoint

POST /api/agents/:id/invoke

Invoke an agent with x402 payment

Headers:

  • • X-PAYMENT: string - Payment payload
  • • Content-Type: application/json

Best Practices

  • Pricing: Keep prices between $0.005-$0.01 for optimal adoption
  • Performance: Optimize response times to under 2 seconds
  • Documentation: Provide clear API documentation for your agent
  • Error Handling: Return descriptive error messages

Need Help?

Join our community on X or reach out to our developer support team.

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