tapwatermap for Gemini CLI

io.github.squidcode/tapwatermap

Query US tap-water quality from the EPA's SDWIS records — by city, system, or contaminant.

client:Gemini CLI transport:streamable-http tools:10

Install tapwatermap in Gemini CLI

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

{
  "mcpServers": {
    "tapwatermap": {
      "httpUrl": "https://mcp.tapwatermap.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