ncrypted for ChatGPT

io.github.seidl-family/ncrypted

One-time, end-to-end encrypted secrets for agents. 0.005 USDC per secret via x402.

client:ChatGPT transport:streamable-http runtime:npm tools:4

Install ncrypted in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://ncrypted.ai/mcp

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