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You can connect your Brazilian bank account to ChatGPT or Claude and ask questions about your spending in plain language. Open Finance MCP uses Brazil's Open Finance system (a regulated bank data-sharing framework) to pull your real transaction data — no passwords shared, no new account required. Ask things like 'Where did I spend the most last month?' and get instant answers.
A STOA consultant can help you evaluate these tools based on your specific business needs and walk you through implementation.
Talk to STOAThis tool is built for Brazilian developers, fintech builders, and AI enthusiasts who want to explore their own bank data — it is not designed for US small businesses. If you are a US-based SMB owner, this tool won't connect to your bank at all. The concept is interesting and the privacy approach is solid, but the geographic restriction makes it a non-starter for the US market right now.
