Google Calendar Conflict Detector

---
name: "Google Calendar Conflict Detector"
slug: "google-calendar-conflict-detector"
description: "Detects scheduling conflicts across multiple Google Calendars using the Google Calendar API v3 and the freebusy query endpoint. Posts calendar IDs and a time range to /calendar/v3/freeBusy, parses overlapping busy slots, and returns structured conflict reports. Supports service account authentication via the googleapis Node.js client library."
verification: "security_reviewed"
source: "https://developers.google.com/workspace/calendar/api/guides/overview"
author: "Google"
category: "Calendar, Email & Productivity"
framework: "Gemini"
---

# Google Calendar Conflict Detector

Detects scheduling conflicts across multiple Google Calendars using the Google Calendar API v3 and the freebusy query endpoint. Posts calendar IDs and a time range to /calendar/v3/freeBusy, parses overlapping busy slots, and returns structured conflict reports. Supports service account authentication via the googleapis Node.js client library.

## Prerequisites

Google account, Google Cloud project, Google Calendar API enabled, and OAuth 2.0 credentials

## Installation

Requirements and caveats from upstream:
- Node.js
- Python

Basic usage or getting-started notes:
- To learn how to configure and run a simple Google Calendar API app, read the

- Source: https://developers.google.com/workspace/calendar/api/guides/overview

## Documentation

- https://developers.google.com/workspace/calendar/api/guides/overview

## Source

- [Agent Skill Exchange](https://agentskillexchange.com/skills/google-calendar-conflict-detector/)