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Building an MCP server for financial data: lessons learned

This story is from 2026-09-26. It is preserved in the archive; the latest stories are on the live feed.

Originally published on Medium . I maintain bcb-br-mcp , an open-source MCP server that gives AI agents the Brazilian Central Bank's public data: the SGS time series (Selic, IPCA, exchange rates, GDP, credit), the Focus market-expectations survey and the PTAX reference rates. It runs over stdio fro…

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  1. 2026-09-26 20:34 · DEV Community — AI
    Building an MCP server for financial data: lessons learned

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