FREE OPEN-SOURCE DEVELOPER TOOL

ChatGPT Agent Bridge

Connect Antigravity Cortex, Claude Desktop, and Cursor directly to your live ChatGPT Web session. No OpenAI API invoices, no manual copy-pasting.

Direct Browser MCP Bridge

Zero Cloud Relays • Open-Source Developer Companion

Why I built this: I already pay $20 a month for ChatGPT Plus. Yet whenever my AI coding agent needed to test prompts or generate a 16-frame video storyboard, I was forced into an annoying loop: opening ChatGPT in Chrome, typing prompts, right-clicking images, renaming files, and dragging them into projects. Paying per-token OpenAI API invoices made no sense when I already had an active web subscription.

So I built this bridge. Now, my agent types prompts into ChatGPT Web itself, verifies visual character continuity, and downloads the original raw PNGs straight into my project directory.
ChatGPT Agent Bridge MCP Architecture Diagram
Run the Bridge Locally:
npx @codex.nayem/chatgpt-agent-bridge
Add to Antigravity / Claude Desktop MCP Config:
{
  "mcpServers": {
    "chatgpt-bridge": {
      "command": "npx",
      "args": ["-y", "@codex.nayem/chatgpt-agent-bridge"]
    }
  }
}

Zero API bills

Harness your personal ChatGPT Plus or Team web subscription without burning per-token OpenAI API credits.

Hands-off agent control

Antigravity Cortex or Claude writes prompts, evaluates character continuity across frames, and auto-corrects shots.

Raw uncompressed PNGs

Traps the full uncompressed image generated in the tab and auto-saves directly to your local project disk.

Full ChatGPT Agent Bridge Architecture Diagram