Tango for Gemini CLI

dev.tango/tango

MCP access to the U.S. federal procurement graph: contracts, opportunities, entities, and more.

client:Gemini CLI transport:streamable-http

Install Tango in Gemini CLI

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

{
  "mcpServers": {
    "tango": {
      "httpUrl": "https://tango.dev/mcp"
    }
  }
}

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