kosa8 for ChatGPT

io.github.kosa8ai/kosa8

Sealed microVM sandboxes for AI agents: run untrusted code locally or in kosa8 Cloud.

client:ChatGPT transport:streamable-http runtime:mcpb

Install kosa8 in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.kosa8.com/mcp

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