Paypay MCP Server: Install & Setup

Install Paypay in Claude Code

Claude Code

claude mcp add paypay -- npx -y paypay-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "paypay": {
      "command": "npx",
      "args": [
        "-y",
        "paypay-mcp"
      ]
    }
  }
}

PayPay QR payments for AI agents: QR codes, status, refunds, cancels. Bilingual JP/EN.

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

Run: claude mcp add paypay -- npx -y paypay-mcp

Quidli/connect-mcp

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ox31461/Gasless-Anygas-ROBYN-Relay

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lazyants/lexware-mcp-server

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azender1/SafeAgent

Exactly-once execution guard for AI agents. Prevents duplicate payments and webhooks on retry.

Mad-Man-Dan/karbon-mcp-server

Unofficial MCP server for Karbon practice management: contacts, work, time, invoices, payments.