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QR Code Generator x402 MCP Server

@Br0ski777

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Developer Tools

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Author

Br0ski777

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Br0ski777

About QR Code Generator x402 MCP Server

x402 micropayment API for AI agents. Generate QR codes from text or URL. Returns base64 PNG. Pay per call with USDC on Base.

#x402#mcp#api#qr-code#image-generation

QR Code Generator x402 MCP Server config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "qr-code": {
      "url": "https://qr-code-production-cf4b.up.railway.app/mcp",
      "transport": "sse"
    }
  }
}

QR Code Generator x402 MCP Server tools

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Overview

What is QR Code Generator x402?

QR Code Generator x402 is an MCP server that integrates the x402 micropayment API, allowing AI agents to generate QR codes from text or URLs and return them as base64 PNG images. It is designed for developers building pay-per-call workflows with USDC on the Base blockchain.

How to use QR Code Generator x402?

Configure the server with your x402 API endpoint and authentication. Invoke the tool by passing a text or URL string; the server returns a base64-encoded PNG of the QR code.

Key features of QR Code Generator x402

  • Generates QR codes from text or URL input.
  • Returns QR codes as base64-encoded PNG images.
  • Pay-per-call micropayments using USDC on Base.
  • Designed for AI agent and LLM tool call workflows.
  • Integrates the x402 protocol for machine payments.

Use cases of QR Code Generator x402

  • AI agents generating payment or login QR codes on demand.
  • Automated ticketing or event check-in systems.
  • Enabling micropayment-gated URL sharing without manual billing.

Frequently asked questions

1

What does the server return after generating a QR code?

It returns a base64-encoded PNG string of the QR code image.

2

What payment method does it use?

Each API call is paid with USDC on the Base blockchain via the x402 micropayment protocol.

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