Alex Llm Attack MCP Server vs Agntor MCP

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

Alex 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 declaredAgntor 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 required

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

Which MCP server should you choose?

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

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

Feature & specification comparison

Rows where the two servers differ are marked.

SpecAlex Llm Attack MCP Server logoAlex Llm Attack MCP ServerAgntor MCP logoAgntor MCP
CategorySecuritySecurity
Quality signal47/100 · Fair56/100 · Good
Install commandConfirmedConfirmed
TransportRemote HTTP/SSELocal subprocess (stdio)
AuthNot declaredAPI key required
PricingNot declaredBYOK (pay the provider)
Required env varsATTACK_MCP_MODEATTACK_MCP_HOSTATTACK_MCP_PORTATTACK_MCP_LOG_LEVELPORTMCP_TRANSPORTHOSTAGNTOR_API_KEYAGNTOR_MCP_AUTH_KEYAGNTOR_SECRET_KEYAGNTOR_API_URLPORTMCP_TRANSPORT
Verified ownerCommunity listingCommunity listing
GitHub stars31
Directory activity 0 views 0 installs 0 upvotes 4 views 0 installs 0 upvotes
Tools314

Tools & capabilities

Alex Llm Attack MCP Server tools 3

  • technique_id
  • tech_name
  • results

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

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.

Alex Llm Attack MCP Server

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

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"
      }
    }
  }
}

Frequently asked questions

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

Alex Llm Attack MCP Server has no declared pricing — check the project's own site. Agntor MCP is bring-your-own-key: usage is billed by the API provider you supply a key for. Auth: api key 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 alex-llm-attack-mcp-server and agntor-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

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