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Gemini CLI

Nigeria Postcode for Gemini CLI

io.github.adeniyikayodee/ng-postcode

Validate, look up and resolve addresses to Nigeria's NIPOST digital postcodes (NDAPS).

client:Gemini CLI transport:stdio runtime:pypi

Install Nigeria Postcode in Gemini CLI

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

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "ng-postcode": {
      "command": "uvx",
      "args": [
        "ng-postcode-mcp"
      ],
      "env": {
        "NG_POSTCODE_API_KEY": "<NG_POSTCODE_API_KEY>",
        "NG_POSTCODE_MAX_LEVEL": "<NG_POSTCODE_MAX_LEVEL>",
        "NG_GEOCODER_URL": "<NG_GEOCODER_URL>",
        "NG_GEOCODER_CONTACT": "<NG_GEOCODER_CONTACT>",
        "NG_POSTCODE_TRANSPORT": "<NG_POSTCODE_TRANSPORT>"
      }
    }
  }
}

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

Nigeria Postcode in other clients

Nigeria Postcode MCP server