google

Emulate Google OAuth 2.0, OpenID Connect, Gmail, Calendar, and Drive services locally.

2|Updated May 13, 2026

Search Tags:#OAuth #local development #API testing #Google #emulation

Ready to run

npx skills add https://github.com/rebornix/emulate --skill google-rebornix

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: google
Source: https://github.com/rebornix/emulate/tree/main/skills/google
Command: npx skills add https://github.com/rebornix/emulate --skill google-rebornix

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires emulate, portless, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill provides a local environment to simulate Google services such as OAuth 2.0, OpenID Connect, Gmail, Calendar, and Drive, enabling local development and testing without accessing real Google APIs.

Core Features & Use Cases

OAuth 2.0 and OIDC Emulation: Supports authorization code flow, PKCE, ID tokens, and OIDC discovery.
Google Services Emulation: Includes Gmail, Google Calendar, and Google Drive APIs.
Use Case: Develop and test applications that use Google authentication and Google services without internet access.

Quick Start

Start the Google service emulator by running npx emulate --service google.

Frequently Asked Questions about google

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I test Google OAuth 2.0 authentication locally without accessing real Google APIs?▼

You can simulate Google OAuth 2.0 flows locally by running `npx emulate --service google`, which handles authorization code flow, PKCE, and token exchange without requiring internet access or real Google API credentials.

Can I emulate Gmail, Google Calendar, and Google Drive APIs for local development?▼

Yes, this emulator provides local endpoints to simulate Gmail, Google Calendar, and Google Drive APIs, allowing you to develop and test API calls to these Google services without hitting real external endpoints.

Do I need to install any dependencies to simulate Google services for API testing?▼

Yes, you must install the `emulate` and `portless` packages as dependencies. Once installed, you can start the local Google service emulator by executing the command `npx emulate --service google`.

Does the Google service emulator support OpenID Connect discovery?▼

Yes, the emulator fully supports OpenID Connect (OIDC) discovery and ID tokens alongside OAuth 2.0, enabling you to test applications relying on Google authentication and OIDC flows completely offline.