ChatGPT CipherHUB Cryptography Toolkit Prompt/e2e_encryption_flow
How to: ChatGPT CipherHUB Cryptography Toolkit e2e_encryption_flow
Add CipherHUB Cryptography Toolkit to ChatGPT
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Open Settings → Connectors → Advanced → Developer mode and merge this in. Keep any servers already there.
https://tools.cipherhub.cloud/cipherhub/mcp-
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Save the file and restart ChatGPT.
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e2e_encryption_flow is surfaced in the connector's menu once the server is linked. Unlike a tool, you invoke it deliberately — ChatGPT will not call it for you.
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If it does not appear, check that CipherHUB Cryptography Toolkit is connected and that you are looking at its prompts rather than its tools.
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs
Same prompt, other clients
Read from the server itself, by connecting to it and calling prompts/list on 24 September 2026.
A listing does not declare its prompts, so asking is the only way to know them, and this
is what the server actually offers rather than what its listing claims. Names only are
stored; connect the server for each prompt's arguments.