Before you begin
Make sure you have:- An active Mercado Pago merchant account
- An Access Token (Test or Production)
Connect from Marketplace
Open Marketplace
In Brain Studio, go to Marketplace from the side menu.You can find Mercado Pago under the
Payments & Processing category or by using the search bar.

Click Connect (or Install)
Click Connect.In some UI versions the button may appear as Install.
Both serve the same purpose: initiating the provider connection.
Enter your Access Token
A modal will open asking for your Access Token.
Paste your Access Token (Test or Production) and confirm the connection.

Using a Test vs Production token
You can connect the integration with:- Test Access Token: for test or QA environments.
- Production Access Token: to process real payments.
Changing the Access Token
If you need to move from Test to Production (or rotate credentials):
Once reconnected, the integration will use the new credentials.
Next step
Once the integration is connected, continue with:Usage and configuration
Configure the payment node and handle transaction states in your flow.