Brazilian Central Bank (BCB) MCP Widget

MCP server for the Brazilian Central Bank (Banco Central do Brasil): SGS time series (Selic, IPCA, exchange rates, GDP and 139 curated, source-verified indicators), the Focus market-expectations survey and PTAX official exchange rates. 15 tools, 3 resources and 3 prompts, with provenance metadata on every response. Runs locally via npx (stdio) or through the hosted endpoint at https://bcb.sidneybissoli.com/mcp — no API key or signup required.