Crypto Random String

Crypto Random String MCP Connector for Claude

A+

Generate cryptographically secure random strings for API keys, tokens, and invite codes using Node.js crypto.randomBytes().

1 tools Official Updated Jun 28, 2026 Official Vinkius Partner

LLMs fabricate strings that LOOK random but are NOT cryptographically secure. This MCP generates true randomness using Node.js native crypto.randomBytes() — the same CSPRNG source used by OpenSSL.

The Superpowers

  • True Randomness: Uses OS-level entropy via crypto.randomBytes() — never Math.random().
  • 6 Charsets: hex, alphanumeric, base64, url_safe, numeric, and distinguishable (avoids O/0/I/l confusion).
  • Entropy Report: Returns exact entropy bits for security auditing.
randomcryptotokenapi-keysecurity

1 tools expose this connector's capabilities to your AI agent.

generate_random_string

Never fabricate random-looking strings yourself — they are not truly random. Specify the length and charset (hex, alphanumeric, base64, url_safe, numeric, distinguishable). Generates cryptographically secure random strings using Node.js crypto.randomBytes(). Supports hex, alphanumeric, base64, url-safe, numeric, and distinguishable character sets

See how to talk to your AI agent using Crypto Random String.

Generate a 32-character hex API key for my service.

Random String: a7f3b2c1d4e5f6a8b9c0d1e2f3a4b5c6 (128 bits entropy)

Create a 6-character distinguishable invite code that users can type easily.

Random String: KP4TW2 (25 bits entropy, distinguishable charset)

Generate a 64-character url-safe session token.

Random String: 64-char url-safe token generated (384 bits entropy)

Yes. It uses Node.js crypto.randomBytes() which draws from the OS CSPRNG (Cryptographically Secure Pseudo-Random Number Generator). This is the same source used by OpenSSL and TLS.

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