Nupay MCP Server

by codespario.github.codespar/mcp-nupayv0.2.2

MCP server for NuPay — Nubank merchant checkout: Pix + wallet one-click for 100M+ BR users

272Node.jsstdioofficial registry

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security

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freshness

Active13d ago

Install Nupay MCP server

claude mcp add nupay -e NUPAY_MERCHANT_KEY='<nupay-merchant-key>' -e NUPAY_MERCHANT_TOKEN='<nupay-merchant-token>' -e NUPAY_CLIENT_SECRET='<nupay-client-secret>' -- npx -y @codespar/mcp-nupay

{
  "mcpServers": {
    "nupay": {
      "command": "npx",
      "args": [
        "-y",
        "@codespar/mcp-nupay"
      ],
      "env": {
        "NUPAY_MERCHANT_KEY": "<nupay-merchant-key>",
        "NUPAY_MERCHANT_TOKEN": "<nupay-merchant-token>",
        "NUPAY_CLIENT_SECRET": "<nupay-client-secret>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "nupay": {
      "command": "npx",
      "args": [
        "-y",
        "@codespar/mcp-nupay"
      ],
      "env": {
        "NUPAY_MERCHANT_KEY": "<nupay-merchant-key>",
        "NUPAY_MERCHANT_TOKEN": "<nupay-merchant-token>",
        "NUPAY_CLIENT_SECRET": "<nupay-client-secret>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "nupay": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@codespar/mcp-nupay"
      ],
      "env": {
        "NUPAY_MERCHANT_KEY": "<nupay-merchant-key>",
        "NUPAY_MERCHANT_TOKEN": "<nupay-merchant-token>",
        "NUPAY_CLIENT_SECRET": "<nupay-client-secret>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "nupay": {
      "command": "npx",
      "args": [
        "-y",
        "@codespar/mcp-nupay"
      ],
      "env": {
        "NUPAY_MERCHANT_KEY": "<nupay-merchant-key>",
        "NUPAY_MERCHANT_TOKEN": "<nupay-merchant-token>",
        "NUPAY_CLIENT_SECRET": "<nupay-client-secret>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
NUPAY_MERCHANT_KEY	yes	—	NuPay X-Merchant-Key issued to your merchant
NUPAY_MERCHANT_TOKEN	yes	yes	NuPay X-Merchant-Token issued to your merchant
NUPAY_CLIENT_ID	—	—	OAuth2/CIBA client_id for pre-authorized (recurrence) flows. Optional unless using backchannel_start / backchannel_complete.
NUPAY_CLIENT_SECRET	—	yes	OAuth2/CIBA client_secret for pre-authorized flows. Optional unless using backchannel_* tools.
NUPAY_ENV	—	—	sandbox \| production. Defaults to sandbox. Drives both checkout API and auth base URLs.

Freshness

Active — last maintenance signal 13d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-09-27 · 13d ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-06-22 · 4mo ago · official registry · v0.2.2

FAQ

›How do I install the Nupay MCP server in Claude Code?

Run: claude mcp add nupay -e NUPAY_MERCHANT_KEY='<nupay-merchant-key>' -e NUPAY_MERCHANT_TOKEN='<nupay-merchant-token>' -e NUPAY_CLIENT_SECRET='<nupay-client-secret>' -- npx -y @codespar/mcp-nupay. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Nupay require an API key?

Yes. It expects NUPAY_MERCHANT_KEY, NUPAY_MERCHANT_TOKEN, NUPAY_CLIENT_SECRET, of which 2 are secrets.

›Can I use Nupay as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Nupay in the official MCP registry?

Yes, as io.github.codespar/mcp-nupay.