crypto-mcp

📝 Description

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

📺 Demo

✨ Features

• [x] Support AES encryption and decryption (128 bits)
  • Support mode: ECB, CBC, CFB, OFB, CTR
  • Support padding mode: Pkcs7, Iso97971, AnsiX923, Iso10126, ZeroPadding, NoPadding.
  • Support output format: base64, hex
  • Support input format: base64, hex
• [x] Support MD5, SHA1, SHA256, SHA384, SHA512, SHA224 algorithm
• [x] Support DES encryption and decryption (64 bits)
  • Support mode: ECB, CBC, CFB, OFB, CTR
  • Support padding mode: Pkcs7, Iso97971, AnsiX923, Iso10126, ZeroPadding, NoPadding.
• [x] Support Base64 encode and decode
• [x] Support Hex encode and decode

🔮 Comming Soon

• [ ] Support more encryption and decryption algorithms

📦 Installation

Installing via Smithery

To install Crypto_MCP for Claude Desktop automatically via Smithery:

npx -y @smithery/cli install @1595901624/crypto-mcp --client claude

Manual Installation

1. Clone the Repository

git clone https://github.com/1595901624/crypto-mcp.git

2. Install Dependencies

pnpm install

3. Build the Project

pnpm run build

4. Add to your Claude Desktop MCP settings file

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

🔧 Usage

Available Tools

AES

• `aes_encrypt`: Encrypt text with AES

parameters:

• `aes_decrypt`: Decrypt text with AES

parameters:

Digest

• `md5`: Calculate MD5 hash of a string

parameters:

• `sha1`: Calculate SHA-1 hash of a string

parameters:

• `sha256`: Calculate SHA-256 hash of a string

parameters:

• `sha384`: Calculate SHA-384 hash of a string

parameters:

• `sha512`: Calculate SHA-512 hash of a string

parameters:

• `sha224`: Calculate SHA-224 hash of a string

parameters:

DES

• `des_encrypt`: Encrypt text with DES

parameters:

• `des_decrypt`: Decrypt text with DES

parameters:

Base64

• `base64_encode`: Encode text to base64

parameters:

• `base64_decode`: Decode base64 to text

parameters:

Hex

• `hex_encode`: Encode text to hex

parameters:

• `hex_decode`: Decode hex to text

parameters:

📝 Development

# Install dependencies
npm install

# Build the project
npm run build

# Development with auto-rebuild
npm run watch

📝 License

This project is licensed under the MIT License. See the LICENSE file for details.