Enigma Python MCP vs RealAgent MCP

A side-by-side look at the Enigma Python MCP and RealAgent MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Enigma Python MCP logoEnigma Python MCPCryptography · Local subprocess (stdio)A Model Context Protocol server that brings the capabilities of enigmapython library to LLMs, allowing them to encrypt and decrypt messages using historically accurate Enigma machine emulators.59GoodAuth: no auth requiredRealAgent MCP logoRealAgent MCPCryptography · Local subprocess (stdio)AI agent real-name identity: SM2 keypair, QR real-name link, SD-JWT VP generate/verify.43FairAuth: not declared

Verdict: choose Enigma Python MCP for cryptography work as a local process; choose RealAgent MCP for cryptography as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Enigma Python MCP logoChoose Enigma Python MCP when

  • You need dedicated capabilities in the Cryptography domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: No auth required.
  • You want tools like encrypt_message.
Explore Enigma Python MCP

RealAgent MCP logoChoose RealAgent MCP when

  • You need dedicated capabilities in the Cryptography domain.
  • You prefer a local stdio subprocess transport.
Explore RealAgent MCP

Feature & specification comparison

Rows where the two servers differ are marked.

SpecEnigma Python MCP logoEnigma Python MCPRealAgent MCP logoRealAgent MCP
CategoryCryptographyCryptography
Quality signal59/100 · Good43/100 · Fair
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNo auth requiredNot declared
PricingFreeNot declared
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars51
Directory activity 3 views 0 installs 0 upvotes 2 views 0 installs 0 upvotes
Tools1Not listed

Tools & capabilities

Enigma Python MCP tools 1

  • encrypt_message Encrypt or decrypt a message using a specified Enigma machine configuration. Args: machine_model: Exact machine model name. MUST be one of: 'M3', 'M4', 'I', 'I_Norway', 'I_Sondermaschine', 'K', 'K_Swiss', 'D', 'Z', 'B_A133', 'T'. Do not add 'Enigma' prefix. Supported models and their explicitly required reflectors: - 'M3', 'I': UKWA, UKWB, UKWC - 'M4': UKWBThin, UKWCThin - 'I_Norway': UKW_EnigmaINorway - 'I_Sondermaschine': UKW_EnigmaISonder - 'K', 'K_Swiss', 'D': UKW_EnigmaCommercial - 'Z': UKW_EnigmaZ - 'B_A133': UKW_EnigmaB_A133 - 'T': UKW_EnigmaT message: The plaintext or ciphertext to process. - For Enigma Z: MUST contain ONLY digits (1234567890). - For Enigma B_A133: MUST contain ONLY Swedish letters (abcdefghijklmnopqrstuvxyzåäö). Note: 'w' is strictly forbidden. - For all other machines: MUST contain ONLY standard letters (A-Z). - Spaces, punctuation, and special characters are strictly forbidden in all machines. rotors: List of RotorConfig objects. MUST be ordered exactly as: [Fastest/Rightmost, Middle, Slowest/Leftmost, Greek (if M4)]. reflector: The ReflectorConfig object. plugboard_pairs: Optional dict for plugboard connections (e.g. {"A": "B", "C": "D"}). Ignored if the machine has no plugboard.

RealAgent MCP tools

No tool names declared yet. Check the project README from the listing page.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Enigma Python MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "denismaggior8-enigma-python-mcp": {
      "command": "uvx",
      "args": [
        "enigmapython-mcp"
      ]
    }
  }
}

RealAgent MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "realagent-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "realagent-mcp"
      ]
    }
  }
}

Frequently asked questions

Enigma Python MCP is categorized under Cryptography and uses a local stdio subprocess. RealAgent MCP belongs to Cryptography and uses a local stdio subprocess. Pick Enigma Python MCP for cryptography work and RealAgent MCP for cryptography.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

Enigma Python MCP is listed as free. Auth: no auth required. RealAgent MCP has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add denismaggior8-enigma-python-mcp and realagent-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Enigma Python MCP has a quality signal of 59/100 (Good) with 3 views, 0 installs and 5 GitHub stars. RealAgent MCP has 43/100 (Fair) with 2 views, 0 installs and 1 GitHub stars.