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Crypto Tools MCP Server

by Rog0x
FinanceModerate7.0MCP RegistryLocal
Free

Server data from the Official MCP Registry

Hash, encode, UUID, password analysis for AI agents

About

Hash, encode, UUID, password analysis for AI agents

Security Report

7.0
Moderate7.0Low Risk

Valid MCP server (2 strong, 4 medium validity signals). 3 known CVEs in dependencies (0 critical, 3 high severity) Package registry verified. Imported from the Official MCP Registry.

8 files analyzed · 4 issues found

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

How to Install

Add this to your MCP configuration file:

{
  "mcpServers": {
    "io-github-rog0x-crypto": {
      "args": [
        "-y",
        "@rog0x/mcp-crypto-tools"
      ],
      "command": "npx"
    }
  }
}

Documentation

View on GitHub

From the project's GitHub README.

mcp-crypto-tools

Cryptography and encoding tools for AI agents, served via the Model Context Protocol (MCP).

Tools

hash

Hash text using MD5, SHA-1, SHA-256, SHA-512, or HMAC. Compare two hash values. Compute all algorithms at once.

Actions: hash, hmac, compare, hash_all

encode_decode

Encode and decode text using Base64, URL encoding, HTML entities, hex, or binary. Auto-detect encoding format.

Actions: base64_encode, base64_decode, url_encode, url_decode, html_encode, html_decode, hex_encode, hex_decode, binary_encode, binary_decode, detect

generate_id

Generate unique identifiers: UUID v4, nanoid, ULID, CUID, or random strings with configurable length and charset.

Types: uuid, nanoid, ulid, cuid, random

password

Generate secure passwords with configurable character sets, length, and count. Check password strength with entropy calculation and crack time estimation.

Actions: generate, check_strength

jwt

Decode JWT tokens to inspect header and payload, check expiry status, or create unsigned JWTs for testing.

Actions: decode, check_expiry, create_unsigned

Setup

npm install
npm run build

MCP Configuration

Add to your MCP client configuration:

{
  "mcpServers": {
    "crypto-tools": {
      "command": "node",
      "args": ["D:/products/mcp-servers/mcp-crypto-tools/dist/index.js"]
    }
  }
}

Dependencies

  • @modelcontextprotocol/sdk - MCP server framework
  • Node.js built-in crypto module - all cryptographic operations

No external crypto libraries required.

License

MIT

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Crypto Tools MCP Server - Hash, encode, UUID, password analysis for AI agents | MCP Marketplace