What is the key difference between Agentforge Trust MCP and Kastell?

Agentforge Trust MCP belongs to the Security category with local stdio execution, while Kastell belongs to the Security category with local stdio execution.

How do I install Agentforge Trust MCP or Kastell 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 Agentforge Trust MCP and Kastell free or paid?

Agentforge Trust MCP operates under a Freemium model (API Key required). Kastell operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Agentforge Trust MCP lists 8 tools with 2 views and 1 GitHub stars. Kastell lists 6 tools with 4 views and 59 GitHub stars.

Can I use both Agentforge Trust MCP and Kastell 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.

Side-by-Side Model Context Protocol Comparison

Agentforge Trust MCP vs Kastell

In-depth architectural comparison of the Agentforge Trust MCP and Kastell 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

Agentforge Trust MCP

Security · Local stdio

Quality: 55/100 (Good) | Auth: API Key required

Kastell

Security · Local stdio

Quality: 63/100 (Good) | Auth: No auth required

Verdict Summary: Choose Agentforge Trust MCP if you need specialized Security tools running via a local process. Choose Kastell 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 Agentforge Trust MCP when:

You need dedicated capabilities in the Security domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (Freemium).
Primary tools included: check_trust, evaluate_policy, list_trusted.

Explore Agentforge Trust MCP Details

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).
Primary tools included: Server security audits with remediation, SSH hardening and fail2ban setup, UFW firewall management.

Explore Kastell Details

Feature & Specification Comparison

Specification	Agentforge Trust MCP KOVY Security	Kastell kastelldev Security
Summary	Query the AgentForge Trust Score (0-100 across five dimensions: security, code health, behavioral audit, community trust, EU compliance) for any MCP server before connecting. Exposes checktrust, evaluatepolicy, listtrusted, and recommend tools. 3,600+ servers audited, free public API.	Server security auditing and hardening toolkit. 413 security checks across 29 categories (SSH, Firewall, Docker, TLS, HTTP Headers), CIS/PCI-DSS/HIPAA compliance mapping, 19-step production hardening, fleet management, and forensic evidence collection. Supports Hetzner, DigitalOcean, Vultr, and Linode. 13 MCP tools.
Category & Scope

Tools & Capabilities Breakdown

Agentforge Trust MCP Tools (8)

check_trust

Fetch the AgentForge Trust Score for an MCP server. Returns the overall score (0-100), per-dimension breakdown (code_health, security_scan, behavioral_audit, community_trust, eu_compliance), and badges. Use before connecting to any MCP server.

evaluate_policy

Check whether a server passes a trust policy. Returns allowed:true/false plus individual check results. Example policy: {min_overall: 70, required_badges: ['actively_maintained']}. Use this to gate agent decisions like 'should I use this server for financial data?'.

list_trusted

Search AgentForge catalog for servers matching a category and minimum trust threshold. Returns up to 25 results sorted by trust score.

recommend

Given a natural-language use case, recommend MCP servers filtered by trust. Example: 'I need to validate Czech VAT IDs and convert ISDOC invoices'. Uses AgentForge semantic search + trust filter.

discover

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).

Agentforge Trust MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "kovy-agentforge-trust-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "agentforge-trust-mcp@latest"
      ]
    }
  }
}

Kastell Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "kastelldev-kastell": {
      "command": "npx",
      "args": [
        "-y",
        "kastell"
      ]
    }
  }
}

Frequently Asked Questions

Agentforge Trust MCP is categorized under Security and uses a local stdio subprocess. In contrast, Kastell belongs to Security using local stdio subprocess. Select Agentforge Trust MCP when you need capabilities focused on security and Kastell when you require tools for security.

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