@compligent-mcp/53-suite

Compligent MCP Client for SP 800-53 Suite

Description

NIST SP 800-53/53A/53B - Federal security controls catalog and assessment

Features

- 🚀 Easy NPX Installation: Get started in seconds with npx @compligent-mcp/53-suite
- 🔐 OAuth 2.1 PKCE Authentication: Secure GitHub SSO through Compligent Gateway
- 🛠️ 16 Tools: Complete SP 800-53 Suite toolset
- 📝 4 Prompts: Interactive guidance and workflows
- ⚡ MCP Protocol: Native Model Context Protocol support

Installation

$3

Add to your Claude Desktop config (~/Library/Application Support/Claude/claude_desktop_config.json):

``json
{
"mcpServers": {
"53-suite": {
"command": "npx",
"args": ["-y", "@compligent-mcp/53-suite@latest"],
"env": {
"MCP_TRANSPORT": "stdio"
}
}
}
}
`

$3

`bash
npm install -g @compligent-mcp/53-suite
`

Usage

The client automatically handles OAuth authentication through the Compligent Gateway.

$3

1. The client opens your browser for GitHub OAuth
2. Complete the authentication flow
3. Token is securely saved for future use
4. All tools become available automatically

Architecture

`
Claude Desktop
→ npx @compligent-mcp/53-suite (stdio)
→ POST https://compligent-oauth-gateway-prod.compli.workers.dev/mcp/53-suite
→ OAuth 2.1 PKCE authentication
→ Proxy to Railway: https://53-suite-mcp-server-production.up.railway.app/mcp
→ Returns 16 tools + 4 prompts
``

License

MIT

Support

- 📧 Email: support@compligent.io
- 🐛 Issues: https://github.com/compligent/mcp-platform/issues
- 📚 Docs: https://compligent.io/53-suite