PrismPoster Creator Tools for Gemini CLI

com.prismposter/creator-tools

Social media frame sizes with sourced safe areas, plus aspect-ratio, bitrate and subtitle tools.

client:Gemini CLI transport:streamable-http runtime:npm tools:7

Install PrismPoster Creator Tools in Gemini CLI

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

{
  "mcpServers": {
    "creator-tools": {
      "httpUrl": "https://www.prismposter.com/api/mcp"
    }
  }
}

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