If you're chasing Anthropic's Claude Certified Architect (CCA) Foundations credential, someone just made it easier to figure out if you're actually ready. A free diagnostic tool appeared on claudecertifiedarchitects.com this week, giving prospective test-takers a baseline assessment before committing to paid study materials. The CCA Foundations exam tests knowledge across five domains with specific weightings: Agentic Architecture & Orchestration dominates at 27%, followed by Claude Code Configuration and Prompt Engineering each at 20%. Tool Design & MCP accounts for 18% of the score, while Context Management rounds out the test at 15%. Questions are purely scenario-based—you won't see recall or definition questions. Instead, you're dropped into architectural situations and asked to choose the best decision. The full exam consists of 60 multiple-choice questions with a 120-minute time limit. Passing requires a scaled score of 720 out of 1,000—not a simple percentage calculation. The practice platform behind this free diagnostic offers 400 scenario-based questions with written explanations, timed sessions ranging from quick 10-question sprints to full-length simulations, and domain-weighted scoring that mirrors the actual test structure.

Why This Matters for Agent Builders

The timing is notable. As more teams ship Claude-powered agents into production, the CCA Foundations cert has become a de facto credential for engineers designing multi-agent workflows, tool integrations with MCP servers, and context management strategies. Having reliable third-party practice infrastructure matters when the official materials are sparse and the exam format rewards hands-on scenario thinking over textbook memorization.

The PRECISE Framework You'll Need to Know

The Prompt Engineering domain (20% of the test) specifically tests the PRECISE framework: Persona, Role, Explicit instructions, Context, Instructions, Steps, and Examples. Tool Design questions focus on MCP server architecture, transport layers like stdio and SSE, and error recovery patterns—knowing when to return structured errors versus raising exceptions that terminate agent loops.

What You're Actually Paying For

The full course runs $49 as a one-time payment for lifetime access. That includes all 400 practice questions, five modules covering every exam domain, multiple timed session lengths, and updates as the CCA exam evolves. The site promises a 10-day money-back guarantee. Whether the free diagnostic is a genuine preview or just marketing to drive conversions isn't clear—but if you've been putting off certification, now's the time to find out where you stand.

Key Exam Facts at a Glance

  • 60 scenario-based multiple-choice questions in 120 minutes
  • Passing score: 720/1,000 (scaled scoring system)
  • Highest-weighted domain: Agentic Architecture at 27%
  • MCP and Tool Design combined account for nearly one-fifth of the exam
  • Certification valid for 2 years once earned

The Bottom Line

The CCA Foundations cert is becoming table stakes for serious Claude agent architects, and third-party prep infrastructure like this signals the certification has crossed into mainstream professional territory. If you're building production systems with Claude Code, MCP integrations, or multi-agent orchestration, knowing these patterns cold isn't optional—it's how you prove you won't blow up prod.