Connect BrazilStack to ChatGPT

What BrazilStack provides

• A remote MCP endpoint at /mcp.
• OAuth discovery for compatible clients.
• Source-level provenance for Brazilian data.

Prerequisites

• A ChatGPT plan that supports connectors or MCP.
• A BrazilStack account and API access.

Connection flow

• Open ChatGPT settings and find connectors / MCP.
• Add a custom remote MCP server.
• Enter the BrazilStack endpoint URL.
• Complete authentication when prompted.
• Confirm that tools appear.

Troubleshooting

• If authentication fails, remove and re-add the connector.
• If no tools appear, confirm the endpoint URL includes /mcp.

Security

• BrazilStack does not require you to share browsing credentials.
• Access is scoped to your workspace and plan.

Configuration

MCP endpoint: https://brazilstack.gustavospalencia.com/mcp
Endpoint: https://brazilstack.gustavospalencia.com/mcp
Transport: streamable HTTP

Test the connection

Ask ChatGPT to list the BrazilStack tools, then ask a question such as “Explain the current SELIC environment using official Brazilian data.”

What to ask

• Explain the current SELIC environment using official Brazilian data.
• Summarize recent Brazilian public spending for a program.
• Which agencies buy a specific product category?

Related documentation

ChatGPT MCP documentation →

Docs · Security