antigravity-bridge

Bridge Antigravity desktop app to a REST API via CDP.

58|11|Updated Mar 4, 2026
One-click install
npx skills add https://github.com/ythx-101/antigravity-bridge --skill antigravity-bridge
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: antigravity-bridge
Source: https://github.com/ythx-101/antigravity-bridge/tree/main
Command: npx skills add https://github.com/ythx-101/antigravity-bridge --skill antigravity-bridge

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires websockets, and includes scripts (resource) components.

What problem does it solve?

Bridge Antigravity (free AI desktop app) into a REST API via Chrome DevTools Protocol (CDP) so developers can access multiple models through HTTP endpoints.

Core Features & Use Cases

  • REST API for chat across multiple free models via a single endpoint.
  • Synchronous and asynchronous chat flows with health checks and model switching.
  • IDE Agent support and CLI helpers for task automation.

Quick Start

Install Antigravity, run the bridge, and start the REST API to chat with the available models.

Frequently Asked Questions about antigravity-bridge

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

FAQPage Schema
How do I expose the Antigravity desktop app as a REST API?

The bridge uses the Chrome DevTools Protocol (CDP) to expose the Antigravity desktop app as a REST API, providing HTTP endpoints for chat, model switching, and health checks.

Do I need macOS to use CDP for bridging Antigravity to an HTTP endpoint?

Yes, macOS is required with the Antigravity app installed. The bridge specifically requires port 19999 for the REST API and port 9229 for CDP debugging.

Can I automate chat workflows and switch models via HTTP requests?

Yes, the bridge supports synchronous and asynchronous chat workflows, model switching, and health checks through HTTP endpoints, enabling task automation via CLI helpers.

How does the Chrome DevTools Protocol connect to multiple AI models for a REST API?

The bridge uses the Chrome DevTools Protocol (CDP) to connect to the Antigravity desktop application, routing HTTP requests to access multiple free AI models through a single REST API endpoint.

What are the limitations of using CDP and websockets to bridge an AI desktop app?

Limitations include strict dependency on the Antigravity desktop app running, specific macOS port requirements (19999 for REST, 9229 for CDP), and needing the scripts directory for runtime extensions.