Cubelet AI
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Cubelet AI simulators run on three surfaces. Choose the one that fits your workflow. Explorer tier is free — no credit card required.

Best Experience

Claude Desktop with MCP Plugin

Full 16-tool integration running inside Claude. Practice assessments, get coaching, run gap analysis — all through natural conversation in the flow of your work.

Setup (2 minutes)

  1. 1 Install Claude Desktop if you haven't already
  2. 2 Open Settings → Developer → Edit Config
  3. 3 Add the config below to your claude_desktop_config.json
  4. 4 Restart Claude Desktop — you'll see 16 CMMC tools available
16 tools 110 practices 14 domains AI coaching
claude_desktop_config.json 
{
  "mcpServers": {
    "CMMC Cubelets Platform": {
      "url": "https://cmmc.cubelet.ai/mcp"
    }
  }
}

OpenAI CustomGPT

The CMMC Mock Assessment Simulator running as a ChatGPT integration. No setup required — start a conversation and begin practicing immediately.

Good
Open in ChatGPT →
✓ Run mock assessments
✓ Quiz on any domain
✓ Identify gaps
✓ Practice evidence review

CMMC Web App

A dedicated web application with a visual interface for teams that prefer a browser-based experience. Requires a separate account — create your credentials on first visit.

Beta
Open Web App →

Beta access requires creating a separate username and password at cmmc-app.cubelet.ai. The web app runs independently of Claude and ChatGPT.

What's included free

The Explorer tier is free across all three surfaces. Browse governance lenses, run 1 simulation per month, and explore the full knowledge base.

110
Practices
14
Domains
4+1
ISACA + CMMC
3
Surfaces

Need enterprise deployment?

Team licenses, custom domains, dedicated support, and judgment infrastructure for any professional domain.

Schedule a Consultation with 9BRAINS