WBX Sandbox for ChatGPT

cz.wbx/sandbox

Firecracker microVM sandboxes for AI agents: run code, jobs and batches with per-job cost caps.

client:ChatGPT transport:streamable-http

Install WBX Sandbox in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://sandbox.wbx.cz/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs