SandboxAPI for ChatGPT

io.github.michielderuiter/sandboxapi-mcp

Execute code in 8 languages (Python, JS, TS, Go, Java, C++, C, Bash) in gVisor sandboxes.

client:ChatGPT transport:streamable-http

Install SandboxAPI in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.sandboxapi.dev/mcp

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