jackwener

jackwener / open-antigravity

Public

Expose Antigravity as OpenAI & Anthropic compatible API (base_url + key)

27
3
69% credibility
Found Mar 26, 2026 at 27 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
TypeScript
AI Summary

This open-source tool bridges a desktop AI application to work seamlessly with standard chat interfaces from popular AI providers.

How It Works

1
🖥️ Open Antigravity App

Start your Antigravity desktop application and open a project workspace so the AI is ready to think.

2
📥 Grab the Helper Tool

Download this free helper that lets your Antigravity work with popular AI chat apps and tools.

3
🚀 Start the Helper

Launch the helper once, and it quietly connects to your running Antigravity without any fuss.

4
🔗 Point Your Apps Here

Tell your coding assistant or chat tool to connect to this local spot using any simple password.

5
💬 Send Messages

Type your question or code idea, and watch the AI respond smoothly like it's built-in.

🎉 AI Everywhere

Now your powerful Antigravity brain powers all your favorite tools effortlessly!

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Star Growth

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AI-Generated Review

What is open-antigravity?

open-antigravity exposes the Antigravity desktop app as an OpenAI and Anthropic-compatible API server, letting you tap into its agentic coding powers via standard base_url + key setup. With Antigravity running and a workspace open, npm install and npm run dev spins up a TypeScript proxy on localhost:4000—use it for antigravity open chat or antigravity open code in clients like Cursor, Continue, Claude Code, or Python SDKs. Hit endpoints like /v1/chat/completions or /v1/messages, with streaming, model lists (/v1/models), and health checks.

Why is it gaining traction?

It bridges Antigravity's desktop-only agent (file edits, auto-approvals) to familiar APIs without vendor lock-in, supporting Gemini, Claude, and GPT models via simple mappings. Zero runtime dependencies mean instant setup from CLI, terminal, cmd, or WSL, and optional headers like x-workspace or x-conversation-id reuse sessions seamlessly. Developers dig the drop-in compatibility for tools expecting Anthropic or OpenAI formats.

Who should use this?

Antigravity power users integrating its agent into VS Code via Continue or Cursor for seamless open antigravity github workflows. CLI hackers scripting antigravity open code agents in Python or curl, or teams exposing localhost Antigravity servers for custom dev tools. Skip if you're not already on Antigravity.

Verdict

Grab it if Antigravity is your daily driver—MIT-licensed, polished README with curl/Python examples, and built-in smoke tests make it production-ready despite 27 stars and 0.7% credibility score. Maturity shows in API stubs and fast-paths, but watch for Antigravity updates breaking the bridge.

(198 words)

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