@codespar/mcp-cielo

@codespar/mcp-cielo

MCP server for Cielo — card acquiring, boleto, and recurrent payments

Quick Start

Claude Desktop

Add to ~/.config/claude/claude_desktop_config.json:

{
  "mcpServers": {
    "cielo": {
      "command": "npx",
      "args": ["-y", "@codespar/mcp-cielo"],
      "env": {
        "CIELO_MERCHANT_ID": "your-merchant-id",
        "CIELO_MERCHANT_KEY": "your-merchant-key",
        "CIELO_SANDBOX": "true"
      }
    }
  }
}

Claude Code

claude mcp add cielo -- npx @codespar/mcp-cielo

Cursor / VS Code

Add to .cursor/mcp.json or .vscode/mcp.json:

{
  "servers": {
    "cielo": {
      "command": "npx",
      "args": ["-y", "@codespar/mcp-cielo"],
      "env": {
        "CIELO_MERCHANT_ID": "your-merchant-id",
        "CIELO_MERCHANT_KEY": "your-merchant-key",
        "CIELO_SANDBOX": "true"
      }
    }
  }
}

Tools (22)

Tool	Purpose
create_sale	Create a credit/debit card sale in Cielo
get_sale	Get sale details by PaymentId
capture_sale	Capture a pre-authorized sale
cancel_sale	Cancel/void a sale (full or partial)
create_recurrent	Create a recurrent (recurring) credit card payment
get_recurrent	Get recurrent payment details
tokenize_card	Tokenize a credit card for future use
create_boleto	Create a boleto payment in Cielo
create_pix	Create a Pix payment in Cielo (generates QR code)
get_pix	Get Pix payment details and QR code by PaymentId
create_debit	Create a debit card sale in Cielo (requires 3DS authentication)
create_ewallet	Create a digital wallet payment (Google Pay, Samsung Pay, Apple Pay)
get_antifraud	Get anti-fraud analysis details for a payment
create_sale_with_token	Create a credit card sale using a previously stored CardToken (avoids re-entering card data)
update_recurrent_amount	Update the amount of an existing recurrent payment
update_recurrent_next_date	Update the next charge date of an existing recurrent payment
deactivate_recurrent	Deactivate (pause) a recurrent payment so it stops charging
reactivate_recurrent	Reactivate a previously deactivated recurrent payment
create_payment_link	Create a Cielo Link de Pagamento (shareable checkout URL)
get_payment_link	Get a Cielo Link de Pagamento by its id
zero_auth	Zero-dollar authorization to validate a card without charging (card or CardToken)
create_sale_with_3ds	Create a credit card sale using 3DS 2.0 authentication data (from 3DS flow)

Authentication

Cielo uses MerchantId and MerchantKey headers for authentication.

Sandbox / Testing

Cielo provides a sandbox at apisandbox.cieloecommerce.cielo.com.br. Set CIELO_SANDBOX=true to use it.

Get your credentials

• Go to Cielo Developer Portal
• Create a developer account
• Get your MerchantId and MerchantKey
• Set the environment variables

Environment Variables

Variable	Required	Description
CIELO_MERCHANT_ID	Yes	Merchant ID from Cielo
CIELO_MERCHANT_KEY	Yes	Merchant Key from Cielo
CIELO_SANDBOX	No	Set to "true" for sandbox mode

Roadmap

v0.2 (planned)

• create_pix — Create a Pix payment
• get_pix — Get Pix payment details
• create_debit — Create a debit card payment
• create_ewallet — Create an e-wallet payment (Apple Pay, Google Pay)
• get_antifraud — Get anti-fraud analysis for a transaction

v0.3 (planned)

• batch_captures — Capture multiple pre-authorized transactions
• velocity_rules — Configure velocity/anti-fraud rules

Want to contribute? Open a PR or request a tool.

Links

• Cielo Website
• Cielo API Documentation
• MCP Dev Brasil
• Landing Page

Enterprise

Need governance, budget limits, and audit trails for agent payments? CodeSpar Enterprise adds policy engine, payment routing, and compliance templates on top of these MCP servers.

License

MIT