New to Claude? Free 7-day course →
Passing score
Your entry point
No code
7 free lessons. From your first interaction to real automations. No prior experience needed.
Start for freePractitioner
39+ copy-ready techniques. Evaluate and improve your prompts with Claude in real time. From beginner to advanced.
View Pro planArchitect
65 real questions, 90 minutes, score 100–1000. Prepare to exceed 720 on your first attempt.
Go to simulatorThe platform
Prompt Lab
ProEnter a prompt and get instant analysis: score 0–100, strengths, areas for improvement, and an optimized version. Powered by Claude Haiku.
ExploreSkills Library
Partial freeSlash commands, CLAUDE.md templates, hooks, and MCP configurations. Organized by level: beginner → intermediate → advanced.
ExploreExam Simulator
Free65 questions, 90 minutes, scaled score 100–1000. Exam history, flashcards, and detailed review with per-question explanations.
ExploreNews Feed
FreeEvery Anthropic change analyzed. "Affects the exam" badge so you never miss anything relevant to the certification.
ExploreFree skills
/optimize
Refactors selected code to improve performance without changing behavior.
--- name: optimize description: Refactoriza código para rendimiento --- Analyze the selected code. Identify bottlenecks. Refactor for clarity and efficiency. Preserve all existing behavior.
CLAUDE.md Base
Project memory template. Claude automatically remembers conventions and commands.
# Proyecto [Nombre y descripción] # Stack - [Framework + versión] - [Lenguaje + versión] # Convenciones - [Naming, style] # Comandos npm run dev / build / test
PostToolUse Logger
Hook that logs every tool executed by Claude with a timestamp.
#!/bin/bash # PostToolUse — log tool calls echo "[$(date +%H:%M:%S)] $CLAUDE_TOOL_NAME" >> .claude/tool-log.txt
Claude Certified Architect – Foundations is the official Anthropic certification for professionals who design and deploy systems based on Claude AI. The exam evaluates five domains: Agentic Architecture & Orchestration (27%), Tool Design & MCP Integration (18%), Claude Code Configuration & Workflows (20%), Prompt Engineering & Structured Output (20%), and Context Management & Reliability (15%). Scaled score from 100 to 1,000. Minimum to pass: 720.
The exam
Design agentic loops, multi-agent coordinator patterns, subagent spawning, session management, and Agent SDK hooks.
Exam overview
Tool Design & MCP Integration
Claude Code Config & Workflows
Exam format
4 picked at random per session
Prompt Engineering & Structured Output
Context Management & Reliability
Simulator
Scenario · Customer Support Agent
You are building a support agent with Claude that must escalate to a human when confidence is low. Which orchestration pattern best describes this architecture?
FAQ
No credit card. No commitments. 7 free lessons to get started today.
Questions? hola@claudepractice.com