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Agntor MCP vs Alex Llm Attack MCP Server

A side-by-side look at the Agntor MCP and Alex Llm Attack MCP Server MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Agntor MCP logoAgntor MCPSecurity · Local subprocess (stdio)MCP audit server for agent discovery and certification. Provides trust and payment rail for AI agents including identity verification, escrow, settlement, and reputation management.56GoodAuth: api key requiredAlex Llm Attack MCP Server logoAlex Llm Attack MCP ServerSecurity · Remote HTTP/SSEQuery and retrieve information about various adversarial tactics and techniques used in cyber atta…47FairAuth: not declared

Verdict: choose Agntor MCP for security work as a local process; choose Alex Llm Attack MCP Server for security over a hosted endpoint. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Agntor MCP logoChoose Agntor MCP when

  • You need dedicated capabilities in the Security domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: API key required.
  • You have the keys it needs: AGNTOR_API_KEY, AGNTOR_MCP_AUTH_KEY, AGNTOR_SECRET_KEY, AGNTOR_API_URL, PORT, MCP_TRANSPORT.
  • You want tools like get_agent_card, get_agent_registration, check_agent_pulse.
Explore Agntor MCP

Alex Llm Attack MCP Server logoChoose Alex Llm Attack MCP Server when

  • You need dedicated capabilities in the Security domain.
  • You prefer a remote HTTP/SSE transport.
  • You have the keys it needs: ATTACK_MCP_MODE, ATTACK_MCP_HOST, ATTACK_MCP_PORT, ATTACK_MCP_LOG_LEVEL, PORT, MCP_TRANSPORT, HOST.
  • You want tools like technique_id, tech_name, results.
Explore Alex Llm Attack MCP Server

Feature & specification comparison

Rows where the two servers differ are marked.

SpecAgntor MCP logoAgntor MCPAlex Llm Attack MCP Server logoAlex Llm Attack MCP Server
CategorySecuritySecurity
Quality signal56/100 · Good47/100 · Fair
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Remote HTTP/SSE
AuthAPI key requiredNot declared
PricingBYOK (pay the provider)Not declared
Required env varsAGNTOR_API_KEYAGNTOR_MCP_AUTH_KEYAGNTOR_SECRET_KEYAGNTOR_API_URLPORTMCP_TRANSPORTATTACK_MCP_MODEATTACK_MCP_HOSTATTACK_MCP_PORTATTACK_MCP_LOG_LEVELPORTMCP_TRANSPORTHOST
Verified ownerCommunity listingCommunity listing
GitHub stars13
Directory activity 4 views 0 installs 0 upvotes 0 views 0 installs 0 upvotes
Tools143
Full listingView Agntor MCP View Alex Llm Attack MCP Server

Tools & capabilities

Agntor MCP tools 14

  • get_agent_cardRetrieve the verifiable AgentCard (Passport) for an agent
  • get_agent_registrationGet EIP-8004 compatible registration file for agent discovery
  • check_agent_pulseGet real-time health and behavioral metrics
  • is_agent_certifiedQuick boolean check if an agent has valid certification
  • get_trust_scoreCalculate comprehensive trust score with behavioral factors
  • register_agentRegister a new AI agent in the Agntor trust network
  • verify_agent_identityTrigger verification (red-team probes) via the SDK
  • guard_inputScan incoming prompts for prompt injection and unsafe instructions
  • redact_outputRedact PII, secrets, and sensitive content from outputs
  • guard_toolAuthorize or block tool execution with allow/deny policies
  • create_escrowCreate a new escrow task for agent-to-agent payment
  • issue_audit_ticketGenerate signed JWT ticket for x402 transactions
  • +2 more on the listing page

Alex Llm Attack MCP Server tools 3

  • technique_id
  • tech_name
  • results

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.

Agntor MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "agntor-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@agntor/mcp"
      ],
      "env": {
        "AGNTOR_API_KEY": "YOUR_AGNTOR_API_KEY_HERE",
        "AGNTOR_MCP_AUTH_KEY": "YOUR_AGNTOR_MCP_AUTH_KEY_HERE",
        "AGNTOR_SECRET_KEY": "YOUR_AGNTOR_SECRET_KEY_HERE",
        "AGNTOR_API_URL": "YOUR_AGNTOR_API_URL_HERE",
        "PORT": "YOUR_PORT_HERE",
        "MCP_TRANSPORT": "YOUR_MCP_TRANSPORT_HERE"
      }
    }
  }
}

Alex Llm Attack MCP Server

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "alex-llm-attack-mcp-server": {
      "url": "http://127.0.0.1:8081/mcp"
    }
  }
}

Frequently asked questions

Agntor MCP is categorized under Security and uses a local stdio subprocess. Alex Llm Attack MCP Server belongs to Security and uses a remote HTTP/SSE transport. Pick Agntor MCP for security work and Alex Llm Attack MCP Server for security.

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.

Agntor MCP is bring-your-own-key: usage is billed by the API provider you supply a key for. Auth: api key required. Alex Llm Attack MCP Server 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 agntor-mcp and alex-llm-attack-mcp-server as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Agntor MCP has a quality signal of 56/100 (Good) with 4 views, 0 installs and 1 GitHub stars. Alex Llm Attack MCP Server has 47/100 (Fair) with 0 views, 0 installs and 3 GitHub stars.

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