What is the key difference between Kastell and GhidraMCP?

Kastell belongs to the Security category with local stdio execution, while GhidraMCP belongs to the Security category with cloud HTTP/SSE execution.

How do I install Kastell or GhidraMCP 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 Kastell and GhidraMCP free or paid?

Kastell operates under a Free / Open Source model (No auth required). GhidraMCP operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Kastell lists 6 tools with 2 views and 56 GitHub stars. GhidraMCP lists 5 tools with 2 views and 9,757 GitHub stars.

Can I use both Kastell and GhidraMCP 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 Kastell or GhidraMCP 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 Kastell and GhidraMCP free to use, or do they require API keys?

Kastell is listed under a Free / Open Source model with No auth required . GhidraMCP 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 Kastell and GhidraMCP at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both kastelldev-kastell and lauriewired-ghidramcp 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, Kastell has a Quality Score of 57 /100 ( Good ) with 2 views, 0 installs, and 56 GitHub stars. GhidraMCP holds a Quality Score of 56 /100 ( Good ) with 2 views, 0 installs, and 9,757 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Kastell vs GhidraMCP

In-depth architectural comparison of the Kastell and GhidraMCP 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

Kastell

Security · Local stdio

Quality: 57/100 (Good) | Auth: No auth required

GhidraMCP

Security · Remote HTTP/SSE

Quality: 56/100 (Good) | Auth: No auth required

Verdict Summary: Choose Kastell if you need specialized Security tools running via a local process. Choose GhidraMCP if your workspace requires Security integration with remote web transport. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Kastell 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).
You have access to required keys: KASTELL_API_KEY, KASTELL_PROVIDER_TOKEN, KASTELL_SSH_KEY_PATH, KASTELL_CONFIG_PATH.
Primary tools included: 413 security checks in 29 categories, Automated safe fixes and 19-step production hardening, Compliance mapping to CIS, PCI-DSS, HIPAA.

Explore Kastell Details

Choose GhidraMCP 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: Decompile binaries using Ghidra, Rename methods and data automatically, List methods, classes, imports, exports.

Feature & Specification Comparison

Specification	Kastell kastelldev Security	GhidraMCP LaurieWired Security
Summary
Category & Scope	Security	Security
Quality signal

Tools & Capabilities Breakdown

Kastell Tools (6)

413 security checks in 29 categories

Automated safe fixes and 19-step production hardening

Compliance mapping to CIS, PCI-DSS, HIPAA

Fleet management with multi-server support

Built-in MCP server with 17 AI tools

Support for Hetzner, DigitalOcean, Vultr, Linode

GhidraMCP Tools (5)

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).

Kastell Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "kastelldev-kastell": {
      "command": "npx",
      "args": [
        "-y",
        "kastell"
      ],
      "env": {
        "KASTELL_API_KEY": "YOUR_KASTELL_API_KEY_HERE",
        "KASTELL_PROVIDER_TOKEN": "YOUR_KASTELL_PROVIDER_TOKEN_HERE",
        "KASTELL_SSH_KEY_PATH": "YOUR_KASTELL_SSH_KEY_PATH_HERE",
        "KASTELL_CONFIG_PATH": "YOUR_KASTELL_CONFIG_PATH_HERE"
      }
    }
  }
}

GhidraMCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "lauriewired-ghidramcp": {
      "url": "https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://www.apache.org/licenses/LICENSE-2.0"
    }
  }
}

Frequently Asked Questions

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

More alternatives to Kastell More alternatives to GhidraMCP Security category hub