Crypto MCP Server

A Model Context Protocol (MCP) server for encrypting/decrypting/algorithm/hash

Local serverstdio

What is the Crypto MCP Server?

A Model Context Protocol (MCP) server for encrypting/decrypting/algorithm/hash

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Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
aes_encryptEncrypt text with AES
textThe text to decrypt (Required)
keyThe key to decrypt the text (optional, default is your-key)
paddingThe padding mode (optional, default is Pkcs7)
outputFormatThe output format (optional, default is base64)
ivThe initialization vector (optional, default is your-iv-)
aes_decryptDecrypt text with AES
inputFormatThe input format (optional, default is base64)
md5Calculate MD5 hash of a string
sha1Calculate SHA-1 hash of a string
sha256Calculate SHA-256 hash of a string
sha384Calculate SHA-384 hash of a string
sha512Calculate SHA-512 hash of a string
sha224Calculate SHA-224 hash of a string
des_encryptEncrypt text with DES
des_decryptDecrypt text with DES
base64_encodeEncode text to base64
contentThe hex text to decode (Required)
base64_decodeDecode base64 to text
hex_encodeEncode text to hex
hex_decodeDecode hex to text

How to install the Crypto MCP Server

{
  "mcpServers": {
    "crypto-mcp": {
      "command": "node",
      "args": [
        "path/to/crypto-mcp/build/index.js"
      ],
      "disabled": false,
      "autoApprove": []
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.

Example prompts to try

  • “Use Crypto MCP to Digest.”
  • “Use Crypto MCP to Base64.”

Frequently asked questions

A Model Context Protocol (MCP) server for encrypting/decrypting/algorithm/hash Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.