istfin for Gemini CLI

com.istfin/mcp

Borsa Istanbul (BIST) licensed data: prices, OHLCV bars, financial statements, ratios, KAP filings.

client:Gemini CLI transport:streamable-http

Install istfin in Gemini CLI

~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json

{
  "mcpServers": {
    "mcp": {
      "httpUrl": "https://mcp.istfin.com/mcp"
    }
  }
}

Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs