Mercado Financeiro BR for ChatGPT

io.github.mcp-dir/mercado-mcp

Brazilian financial market data (B3): quotes, fundamentals, dividends, REITs (FIIs), BDRs, crypto, F

client:ChatGPT transport:streamable-http tools:12

Install Mercado Financeiro BR in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.mcp.ai/p_mercado

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs