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n8n

n8n x402 Integration

n8n is a powerful open-source alternative to commercial automation platforms, offering a visual workflow editor with extensive integration capabilities. It combines the flexibility of self-hosting with enterprise-grade features, making it ideal for organizations that need control over their automation infrastructure. The platform's HTTP request nodes and custom function capabilities make x402 payment integration straightforward and customizable.
Intermediate
TypeScript
Production Ready

💻 x402 Integration Method

Integration Type: Custom Code

n8n's HTTP request nodes and custom function capabilities enable flexible x402 payment integration with full control over implementation and error handling.

Setup Complexity
Medium
Maintenance
Low
Documentation
Good
Examples
Available

Installation & Setup

Install the necessary packages to get started with x402 payments in n8n:

# Install the necessary packages
npm install n8n x402-n8n

The x402-n8n package is a helper library that simplifies wrapping facilitators into n8n-compatible tools, bridging our facilitator ecosystem with your agent framework.

Integration Examples

x402 Payment Processing Workflow

Create an n8n workflow that processes x402 payments with error handling and notification systems

JavaScript
Intermediate
⏱️ 45 minutes
// Custom Function node for x402 payment
const x402ApiKey = $node["Set API Key"].json["api_key"];
const paymentData = {
  amount: $json.amount,
  recipient: $json.recipient,
  memo: $json.memo || ""
};

try {
  const response = await $http.request({
    method: 'POST',
    url: 'https://api.xpay.sh/payments',
    headers: {
      'Authorization': `Bearer ${x402ApiKey}`,
      'Content-Type': 'application/json'
    },
    body: paymentData
  });
  
  return {
    success: true,
    transaction_id: response.data.id,
    status: response.data.status,
    timestamp: new Date().toISOString()
  };
} catch (error) {
  return {
    success: false,
    error: error.message,
    timestamp: new Date().toISOString()
  };
}
Prerequisites:

n8n installation

x402 API credentials

Basic workflow knowledge

Choosing Your Facilitator

The X402PaymentTool is generic and works with any facilitator that has a compatible client. Here's how you might initialize different clients based on your specific needs:

For Enterprise (CDP)
import { CDPClient } from 'x402-facilitators';
const client = new CDPClient({ apiKey: "..." });

See the CDP Facilitator Guide for details.

For Zero Fees (Mogami)
import { MogamiClient } from 'x402-facilitators';
const client = new MogamiClient({ walletPk: "..." });

See the Mogami Facilitator Guide for details.

For Developer Experience (thirdweb)
import { ThirdwebClient } from 'x402-facilitators';
const client = new ThirdwebClient({ secretKey: "..." });

See the thirdweb Facilitator Guide for details.

Custom Setup
// Use any facilitator from our hub
import { CustomClient } from 'x402-facilitators';
const client = new CustomClient({ config: "..." });

Browse all 8 facilitators in our hub.

Need help choosing? Visit our Facilitator Comparison Hub to compare features, fees, and integration complexity across all 8 facilitators.

Quick Info
Category

Workflow Orchestration

Primary Language

TypeScript

License

Sustainable Use License

Latest Version

1.62.0

Resources
Official WebsiteDocumentationGitHub Repository
Community Stats

GitHub Stars

47,000

Weekly Downloads

45,000

Community Size

Large

Payment-Enabled Use Cases

Business process automation

Data synchronization workflows

API integration and orchestration

ETL data processing

Monitoring and alerting systems

E-commerce automation

Marketing workflow automation

Financial data processing

Strengths

Open source with self-hosting option

Extensive integration library (400+)

User-friendly visual interface

Strong community and active development

Flexible custom function capabilities

Good documentation and examples

Enterprise features available

Fair use licensing model

Limitations

Requires technical setup for self-hosting

Learning curve for advanced features

Limited AI-specific capabilities

Performance considerations for complex workflows

Enterprise features require licensing

Custom integrations need development

Resource usage scales with workflow complexity

Sustainable Use License restrictions

Get the Complete Template

Access a complete, runnable repository with working n8n x402 integration examples, configuration templates, and step-by-step setup guides.

View on GitHub: n8n x402 Template
⭐ Includes Docker setup, environment templates, and production deployment guides

Ready to Build Payment-Enabled Agents?

Get started with our complete n8n x402 integration template. Includes working examples, facilitator configurations, and production-ready code.

View GitHub TemplateBrowse All Facilitators
💡 Most developers have a working integration in under 30 minutes
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The agent payment stack — identity, wallet, and x402 settlement for the machine economy. Give AI agents scoped spend authority, make any API billable per call, and verify every transaction on-chain. Non-custodial. Multi-rail. Developer-first.

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