CipherHUB Cryptography Toolkit for Gemini CLI
io.github.bowenerchen/cipherhub
Production-grade cryptography toolkit with 31 MCP tools for classical, PQC, and KMS workflows.
client:Gemini CLI
transport:streamable-http
tools:55
Install CipherHUB Cryptography Toolkit in Gemini CLI
~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json
{
"mcpServers": {
"cipherhub": {
"httpUrl": "https://tools.cipherhub.cloud/cipherhub/mcp"
}
}
}Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs
What Gemini CLI can do once it is connected
- hello
- generate_random_data
- hash_sum
- hmac_sum
- key_derivation
- block_cipher
- stream_cipher
- data_padding
- generate_rsa
- rsa_encryption
- rsa_decryption
- rsa_sign
- rsa_verify
- generate_ecc
- ecc_key_exchange
- ecc_key_sign
- ecc_key_verify
- generate_sm2
- sm2_encryption
- sm2_decryption
- sm2_sign
- sm2_verify
- sm2_private_key_structure_parse
- sm2_public_key_to_hex