Quantum-Shield for ChatGPT
io.github.evozim/quantum-shield
Post-quantum cryptographic library protecting data packets.
client:ChatGPT
transport:sse
Install Quantum-Shield in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://quantum-shield-mcp.vercel.app/api/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs