What is the key difference between Attestix and MCP Seatbelt?

Attestix belongs to the Security category with local stdio execution, while MCP Seatbelt belongs to the Security category with local stdio execution.

How do I install Attestix or MCP Seatbelt 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 Attestix and MCP Seatbelt free or paid?

Attestix operates under a Free / Open Source model (No auth required). MCP Seatbelt operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Attestix lists 0 tools with 2 views and 17 GitHub stars. MCP Seatbelt lists 0 tools with 1 views and 3 GitHub stars.

Can I use both Attestix and MCP Seatbelt 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

Attestix vs MCP Seatbelt

In-depth architectural comparison of the Attestix and MCP Seatbelt 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

Attestix

Security · Local stdio

Quality: 44/100 (Fair) | Auth: No auth required

MCP Seatbelt

Security · Local stdio

Quality: 44/100 (Fair) | Auth: No auth required

Verdict Summary: Choose Attestix if you need specialized Security tools running via a local process. Choose MCP Seatbelt 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 Attestix 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).

Explore Attestix Details

Choose MCP Seatbelt 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).

Explore MCP Seatbelt Details

Feature & Specification Comparison

Specification	Attestix Security	MCP Seatbelt Security
Summary	AI agent identity, W3C credentials, EU AI Act compliance. 47 MCP tools.	MCP runtime security proxy. Blocks dangerous AI agent tool calls with a policy engine.
Category & Scope	Security	Security
Quality signal

Tools & Capabilities Breakdown

Attestix Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

MCP Seatbelt Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

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).

Attestix Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "attestix": {
      "command": "uvx",
      "args": [
        "attestix"
      ]
    }
  }
}

MCP Seatbelt Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "mcp-seatbelt": {
      "command": "npx",
      "args": [
        "-y",
        "@kryptosai/mcp-seatbelt"
      ]
    }
  }
}

Frequently Asked Questions

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

More alternatives to Attestix More alternatives to MCP Seatbelt Security category hub