What is the key difference between Guardrails and Cybersecurity MCP Server?

Guardrails belongs to the Security category with cloud HTTP/SSE execution, while Cybersecurity MCP Server belongs to the Security category with local stdio execution.

How do I install Guardrails or Cybersecurity MCP Server in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Guardrails and Cybersecurity MCP Server free or paid?

Guardrails operates under a Free / Open Source model (No auth required). Cybersecurity MCP Server operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Guardrails lists 6 tools with 0 views and 1 GitHub stars. Cybersecurity MCP Server lists 16 tools with 0 views and 21 GitHub stars.

Can I use both Guardrails and Cybersecurity MCP Server together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

How do I install Guardrails or Cybersecurity MCP Server in Claude Desktop, Cursor, or Windsurf?

Both servers follow the standard Model Context Protocol configuration format. Simply copy the JSON block from the configuration section above and paste it into your AI client's mcpServers configuration object (for instance in claude_desktop_config.json or ~/.cursor/mcp.json ), then completely restart or refresh the application.

Are Guardrails and Cybersecurity MCP Server free to use, or do they require API keys?

Guardrails is listed under a Free / Open Source model with No auth required . Cybersecurity MCP Server operates under a Free / Open Source model with No auth required . If environment variables are required (such as API keys), be sure to define them under the env key in your MCP client's configuration file.

Can I run both Guardrails and Cybersecurity MCP Server at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both guardrails and gaoharimran29-glitch-cybersecurity-mcp-server as distinct keys inside the single mcpServers object in your configuration file. Your AI assistant will automatically select and call the appropriate tool from either server during chat sessions.

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, Guardrails has a Quality Score of 49 /100 ( Fair ) with 0 views, 0 installs, and 1 GitHub stars. Cybersecurity MCP Server holds a Quality Score of 64 /100 ( Good ) with 0 views, 0 installs, and 21 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Guardrails vs Cybersecurity MCP Server

In-depth architectural comparison of the Guardrails and Cybersecurity MCP Server MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

Guardrails

Security · Remote HTTP/SSE

Quality: 49/100 (Fair) | Auth: No auth required

Cybersecurity MCP Server

Security · Local stdio

Quality: 64/100 (Good) | Auth: No auth required

Verdict Summary: Choose Guardrails if you need specialized Security tools running via a hosted cloud SSE transport. Choose Cybersecurity MCP Server if your workspace requires Security integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Guardrails when:

You need dedicated capabilities in the Security domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: validate_input, filter_output, check_policy.

Explore Guardrails Details

Choose Cybersecurity MCP Server when:

You need dedicated capabilities in the Security domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: whois_lookup, dns_enumeration, port_scan.

Explore Cybersecurity MCP Server Details

Feature & Specification Comparison

Specification	G Guardrails Security	Cybersecurity MCP Server gaoharimran29-glitch Security
Summary	AI Agent Guardrails MCP server - security layer	Cybersecurity reconnaissance server for Claude. WHOIS lookup, DNS enumeration with subdomain brute-forcing, Nmap port scanning with service detection, SSL/TLS certificate inspection, technology stack fingerprinting, CVE lookup, and IP reputation checking. Runs fully locally via FastMCP.
Category & Scope	Security

Tools & Capabilities Breakdown

Guardrails Tools (6)

validate_input

Validate and sanitize incoming requests through all guardrail checks

filter_output

Filter and redact sensitive data (PII, secrets, credentials) from responses

check_policy

Evaluate a request against security policies (RBAC, resource access, quotas)

get_audit_logs

Query the audit log with filtering by type, user, time range

get_stats

Get engine statistics including active users, block rate, request counts

update_config

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

Guardrails Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "guardrails": {
      "url": "https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT"
    }
  }
}

Cybersecurity MCP Server Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "gaoharimran29-glitch-cybersecurity-mcp-server": {
      "command": "uvx",
      "args": [
        "uv"
      ]
    }
  }
}

Frequently Asked Questions

Guardrails is categorized under Security and uses a remote streaming HTTP/SSE transport. In contrast, Cybersecurity MCP Server belongs to Security using local stdio subprocess. Select Guardrails when you need capabilities focused on security and Cybersecurity MCP Server when you require tools for security.

More alternatives to Guardrails More alternatives to Cybersecurity MCP Server Security category hub Canonical compare URL