Agent Passport System — Cryptographic Identity for AI Agents vs Enigma Python MCP

A side-by-side look at the Agent Passport System — Cryptographic Identity for AI Agents and Enigma Python MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Agent Passport System — Cryptographic Identity for AI Agents logoAgent Passport System — Cryptographic Identity for AI AgentsCryptography · Local subprocess (stdio)Cryptographic identity, delegation, governance, and commerce for AI agents. 152 tools.64GoodAuth: no auth requiredEnigma 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 required

Verdict: choose Agent Passport System — Cryptographic Identity for AI Agents for cryptography work as a local process; choose Enigma Python 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?

Agent Passport System — Cryptographic Identity for AI Agents logoChoose Agent Passport System — Cryptographic Identity for AI Agents 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 list_profiles, list_tools_for_scope, identify.
Explore Agent Passport System — Cryptographic Identity for AI Agents

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

Feature & specification comparison

Rows where the two servers differ are marked.

SpecAgent Passport System — Cryptographic Identity for AI Agents logoAgent Passport System — Cryptographic Identity for AI AgentsEnigma Python MCP logoEnigma Python MCP
CategoryCryptographyCryptography
Quality signal64/100 · Good59/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNo auth requiredNo auth required
PricingFreeFree
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars45
Directory activity 1 views 0 installs 0 upvotes 3 views 0 installs 0 upvotes
Tools1541

Tools & capabilities

Agent Passport System — Cryptographic Identity for AI Agents tools 154

  • list_profilesShow available tool profiles. Set APS_PROFILE env var to limit exposed tools (e.g. APS_PROFILE=data).
  • list_tools_for_scopeList available MCP tools filtered by delegation scope. Pass your delegation scopes to see which tools you can use. Scopes: identity, delegation, principal, reputation, coordination, communication, governance, commerce, data, gateway, network, temporal, attribution, settlement, capability, mutual-auth. Use ['*'] for all tools.
  • identifyIdentify yourself to the coordination server. Sets your role and scopes tools accordingly.
  • generate_keysGenerate an Ed25519 keypair for agent identity.
  • issue_passportIssue a complete agent passport with keys, signed passport, attestation summary, and optional values floor in a single call. The server silently captures Tier 0 observed signals and computes a passport grade (0-3). Use this to onboard any agent without an npm install.
  • verify_issuerVerify that a passport was officially issued by AEOESS. Checks the issuer countersignature against the published AEOESS public key. Returns false for self-signed passports.
  • get_passport_gradeQuery the attestation grade and issuance context for a passport. Returns the passport grade (0-3), flags, and evidence summary. Grade 0 = self-signed, 1 = issuer countersigned, 2 = runtime-bound, 3 = principal-bound. This is the partner-facing trust query.
  • list_issuance_recordsList all stored issuance records with their passport grades. Shows how many passports have been issued in this session and their trust posture. Useful for monitoring issuance patterns.
  • get_behavioral_sequenceGet the post-issuance behavioral sequence for an agent. Shows the first 10 tool calls after passport issuance. Real agents do work. Farming agents extract.
  • get_my_roleGet your current role, assigned tasks, and role-specific instructions.
  • create_task_brief[OPERATOR] Create a new task with roles, deliverables, and acceptance criteria.
  • assign_agent[OPERATOR] Assign an agent to a role in a task. Creates a delegation automatically.
  • +142 more on the listing page

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.

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.

Agent Passport System — Cryptographic Identity for AI Agents

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "agent-passport-system-cryptographic-identity-for-ai-agents": {
      "command": "npx",
      "args": [
        "agent-passport-system-mcp"
      ]
    }
  }
}

Enigma Python MCP

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

Frequently asked questions

Agent Passport System — Cryptographic Identity for AI Agents is categorized under Cryptography and uses a local stdio subprocess. Enigma Python MCP belongs to Cryptography and uses a local stdio subprocess. Pick Agent Passport System — Cryptographic Identity for AI Agents for cryptography work and Enigma Python 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.

Agent Passport System — Cryptographic Identity for AI Agents is listed as free. Auth: no auth required. Enigma Python MCP is listed as free. Auth: no auth required. 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 agent-passport-system-cryptographic-identity-for-ai-agents and denismaggior8-enigma-python-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Agent Passport System — Cryptographic Identity for AI Agents has a quality signal of 64/100 (Good) with 1 views, 0 installs and 4 GitHub stars. Enigma Python MCP has 59/100 (Good) with 3 views, 0 installs and 5 GitHub stars.