Free, open-source MCP server for Claude Certified Architect exam prep. 390 scenario-based questions across all 5 exam domains, guided 18-step capstone build, 30 concept handouts, 6 reference projects, practice exams scored 0-1000, interactive clickable answer cards, glassmorphism progress dashboard, SM-2 spaced repetition, and deterministic grading with zero sycophancy. Everything runs locally — no cloud, no accounts, no telemetry.