plugin.json

{
  "$schema": "https://agent-plugins.org/schemas/1.0.0/plugin.schema.json",
  "name": "cal-cli",
  "version": "0.2.1",
  "description": "Use Apple Calendar directly from your Codex chats on macOS.",
  "author": {"name": "Cal CLI contributors"},
  "homepage": "https://github.com/claessee/cal-cli",
  "license": "MIT",
  "keywords": ["calendar", "macOS", "EventKit", "scheduling", "MCP"],
  "extensions": {
    "com.openai": {
      "onboardingSkill": "./skills/onboarding/SKILL.md",
      "interface": {
        "displayName": "Cal CLI",
        "shortDescription": "Apple Calendar in your chats",
        "longDescription": "Check availability and create, edit, or delete Apple Calendar appointments through chat. Runs locally on your Mac using EventKit. No separate calendar app, background service, cloud credentials, or viewer. Requires local installation and macOS Calendar permission.",
        "developerName": "Cal CLI contributors",
        "category": "Productivity",
        "capabilities": ["Read", "Write"],
        "defaultPrompt": ["Check my availability tomorrow.", "Help me schedule an appointment."]
      }
    }
  }
}