finance
Mercado Pago MCP Integration for Codex
Connect Mercado Pago to Codex through the local KosmoKrator MCP gateway with scoped tools, credentials, and write policy.
Connect Mercado Pago to Codex
Use KosmoKrator as a local MCP proxy for Codex so coding sessions can reach selected integrations with explicit write policy.
Register kosmo mcp:serve as a local stdio server and choose the integration allowlist. The gateway is local, scoped to this integration, and starts with
--write=deny so Codex can inspect read-capable tools without receiving write access by default.
Mercado Pago MCP Config for Codex
Keep write access denied or ask-based unless the workspace is trusted.
{
"mcpServers": {
"kosmokrator-mercado-pago": {
"type": "stdio",
"command": "kosmo",
"args": [
"mcp:serve",
"--integration=mercado-pago",
"--write=deny"
]
}
}
} Run the Gateway Manually
kosmokrator mcp:serve --integration=mercado-pago --write=deny Why Use KosmoKrator Here
Expose only Mercado Pago instead of a broad multi-service tool list.
Reuse credentials already configured for the KosmoKrator CLI and Lua runtime.
Start read-only, then opt into ask or allow for trusted workspaces.
Mercado Pago Tools Visible to Codex
Codex sees stable MCP tool names generated from the Mercado Pago integration catalog.
| MCP tool | Source function | Type | Description |
|---|---|---|---|
integration__mercado_pago__mercado_pago_list_payments | mercado-pago.mercado_pago_list_payments | Read | Search and list payments from Mercado Pago. Supports filtering by status, external reference, and date range. Returns a paginated list of payment records. |
integration__mercado_pago__mercado_pago_get_payment | mercado-pago.mercado_pago_get_payment | Read | Retrieve full details of a specific Mercado Pago payment by its ID. Returns payment status, amount, payer information, and more. |
integration__mercado_pago__mercado_pago_create_payment | mercado-pago.mercado_pago_create_payment | Write | Create a new payment in Mercado Pago. Requires the transaction amount, payment method ID, and payer email. Optionally specify the number of installments. |
integration__mercado_pago__mercado_pago_list_customers | mercado-pago.mercado_pago_list_customers | Read | Search and list customers in Mercado Pago. Optionally filter by email. Returns a paginated list of customer records. |
integration__mercado_pago__mercado_pago_get_customer | mercado-pago.mercado_pago_get_customer | Read | Retrieve full details of a specific Mercado Pago customer by their ID. Returns customer name, email, default card, and more. |
integration__mercado_pago__mercado_pago_list_preferences | mercado-pago.mercado_pago_list_preferences | Read | List checkout preferences from Mercado Pago. Returns a paginated list of checkout preference objects that define items, payer details, and payment settings. |
integration__mercado_pago__mercado_pago_get_current_user | mercado-pago.mercado_pago_get_current_user | Read | Get the authenticated Mercado Pago user's account information, including name, email, and user ID. |