@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"
}
}
}
}
| 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
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