ZeroKnowledge-Vault for ChatGPT

io.github.evozim/zeroknowledge-vault

Zero-knowledge proof validator and cryptographic locker.

client:ChatGPT transport:sse

Install ZeroKnowledge-Vault in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://zeroknowledge-vault-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