Prompt Goblins
Community Study Guide · v1.0 · July 2026

Claude Certifications
Builder Track

One guide for the three technical Claude credentials —
Developer, Architect Foundations, and Architect Professional. Free to share.

3Certifications 1Shared Core 20Domains Total ~30hCore + Your Path
How this guide is built:
Learn the shared core once — the API, prompting, tools & MCP, agents, and Claude Code that all three exams test — then follow the path section for the credential you're taking.

promptgoblins.ai · A community for people who build with AI

About This Guide

This guide was built by Prompt Goblins, an independent community for people who build with AI. Anthropic's Claude certification program now spans four credentials across three roles. Three of them are for people who build — engineers and architects — and they share a large common body of knowledge. Rather than repeat that shared material three times, this guide teaches it once as a Core, then adds a focused path for each of the three builder credentials.

The fourth credential, Claude Certified Associate – Foundations, is aimed at non-technical business users and is covered in a separate companion guide (it shares almost none of the material below).

Access: All four exams are currently available only to organizations in the Claude Partner Network. The network itself is free for any organization bringing Claude to market to join, and exams are delivered through Pearson VUE (online proctoring or test centers). Broader public access is expected but not yet live as of July 2026.

Which builder credential is for me?

If you…TakeWhy
Write application code, build agents, ship integrations (1–5 yrs SWE)Developer – Foundations CCDV-FHeaviest on API integration, custom tools/MCP servers, security, and evals.
Design agent systems hands-on and configure Claude Code (6+ mo hands-on)Architect – Foundations CCAR-FScenario-based; orchestration, Claude Code config, prompt engineering, context reliability.
Own end-to-end solution architecture, governance, and stakeholders (3+ yrs architecture)Architect – Professional CCAR-PAdds solution design, RAG, evaluation strategy, compliance, and lifecycle/stakeholder management.

Jump to: Exams at a Glance · Part I: The Core · Part II: Developer · Part III: Architect–Foundations · Part IV: Architect–Professional · Change Log

None of the three requires another as a prerequisite — each is awarded on exam performance alone, and all three are independently bookable. Many people take Architect–Foundations before Professional, but that ordering is a recommendation, not a gate.

How to read the attribution tags

Every resource is tagged so you know where it came from:

OFFICIALNamed on an Anthropic-curated certification course list (the Partner Network Learning Path or a partner-gated prep page).
ANTHROPICAnthropic-published, community-mapped to exam domains. Other Academy courses, official docs (platform.claude.com / code.claude.com), the "Building Effective Agents" post, and DeepLearning.AI partnership courses.
SUPPLEMENTALCommunity / third-party. Useful but unofficial. Items tagged optional in the study plan can be skipped without hurting coverage.

Tags are deliberately grayscale — color always means an exam domain, never a source tier.

Everything is listed in study order, not grouped by tier — do it top to bottom. Optional supplemental items sit where they naturally fit so you can slot them in or skip them, rather than hunting through a separate section.

The Three Builder Exams at a Glance

All three share the same format shell: 120 minutes, scaled 100–1,000 score, pass at 720, Pearson VUE proctored, 12-month validity, up to 4 attempts per rolling year (14/30/90-day waits). They differ in scope, item count, and price.

 Developer – FoundationsArchitect – FoundationsArchitect – Professional
Exam codeCCDV-FCCAR-FCCAR-P
Items536063
StructureStandalone items4 scenarios of 6, drawn at randomStandalone items
Fee$125$125$175
# Domains857
AudienceEngineers, 1–5 yrs SWE + 6 mo ClaudeSolution architects, 6+ mo hands-onSenior architects, 3+ yrs architecture
Center of gravityBuilding & integrating apps; security; evalsOrchestration; Claude Code; reliabilitySolution design; governance; lifecycle
The overlap is real. Roughly 40–50% of what these exams test is shared: Claude models & selection, prompt and context engineering, tool use & MCP, agent patterns, and the common exam logistics. That shared material is Part I: The Core below. Read it regardless of which exam you're taking, then jump to your path.

Part I · The Core — shared by all three builder exams

Core Study Plan

Work top to bottom. All Skilljar courses are free with certificates. This core is ~24 hours; each path below adds a few hours on top. OFFICIAL = on an Anthropic course list · ANTHROPIC = Anthropic content, mapped · SUPPLEMENTAL = community.

#ResourcePlatformFormatTimeBest for
1AI Fluency: Framework & Foundations OSkilljarVideo+quiz1hAll
2Building with the Claude API OSkilljar84 lec, 10 quiz8hAll (most surface area)
3"Building Effective Agents" Aanthropic.comReading1hAll · agent patterns
4Introduction to Model Context Protocol OSkilljarVideo+code2hAll · MCP
5MCP: Build Rich-Context AI Apps ADLAI11 vid+code2hDev · Arch-F
6MCP: Advanced Topics ASkilljarVideo+code2hAll · transports, sampling
7Claude Code in Action OSkilljar15 lec+quiz1hAll · Claude Code
8Claude Code: A Highly Agentic Coding Assistant ADLAI10 vid2hArch-F · Dev
9Core documentation deep reads Aplatform/code.claude.comReading3hAll (see table below)
10Anthropic Cookbooks — hands-on S optionalGitHubCode2hAll · practice

Core Concept Cliffs Notes

These ideas recur across all three exams. Learn them once here.

Agentic loops & agent patterns

The agentic loop is the backbone: send request → check stop_reason → if tool_use, execute the tool, append the result, loop → if end_turn, stop. stop_reason is the only reliable termination signal — never parse natural language or use arbitrary iteration caps.

Workflows vs. agents: workflows have code control the flow (chaining, routing, parallelization, orchestrator-workers, evaluator-optimizer); agents let the LLM control the flow. Start simple — single call → workflow → agent — and only escalate when the task demands it.

Hub-and-spoke / subagents: a coordinator decomposes work and delegates to subagents with isolated context. Never dump full coordinator context into a subagent; pass only what it needs.

Tools & MCP

Tool descriptions are the primary selection mechanism. Poor descriptions cause misrouting — fix the description before reaching for few-shot examples. Keep ~4–5 tools per agent; beyond that, selection degrades.

MCP primitives: Tools = model-controlled · Resources = app-controlled · Prompts = user-controlled. Know which primitive fits a given scenario.

Transports: stdio = local/same machine; Streamable HTTP = remote/production. The older HTTP+SSE transport was deprecated in the 2025-03-26 spec revision. .mcp.json = project-level (in VCS); ~/.claude.json = user-level; use env-var expansion for secrets.

Structured errors: transient (retry) · validation (fix input) · business (rule violation) · permission (escalate).

Prompt & context engineering

Few-shot: 2–4 examples is the sweet spot; demonstrate the exact output format including edge cases.

Structured output via tool_use: define a JSON schema as the tool input — more reliable than asking for JSON in prose. The API now also offers native structured outputs (output_config.format with constrained decoding, plus strict: true tool schemas); know both approaches.

Validation-retry: generate → validate → on failure feed the error back → regenerate. Converges in 1–2 retries; retries don't help when the needed information simply isn't present.

Context hygiene: guard against lost-in-the-middle and context drift/bloat; prune tool output, compact, and isolate via subagents. For transactional data, keep immutable "case facts" rather than progressively summarizing (which loses order numbers, dates, amounts).

Claude Code fundamentals

CLAUDE.md hierarchy: Managed/Enterprise → Project → User → Local, with higher levels taking precedence. .claude/rules/ holds glob-scoped rule files (a paths frontmatter field limits a rule to matching files).

Skills, commands, hooks: Skills = SKILL.md folders whose description drives auto-loading (progressive disclosure); slash commands live in .claude/commands/; hooks (PreToolUse, PostToolUse, and many more) enforce rules programmatically. When the requirement is "must" or "always," the answer is a hook, not a prompt.

Headless / CI: the -p/--print flag runs non-interactively; --output-format json and --json-schema structure the output for pipelines.

Model selection & cost

Tiering: match the model to the task — a fast, low-cost tier for high-volume/simple work; a top tier for complex reasoning. Weigh quality vs. latency vs. cost, and watch for behavior changes across model releases.

Cost levers: prompt caching for repeated static prefixes (order stable content first); the Message Batches API for latency-tolerant bulk jobs — 50% cheaper, results within 24h, not for blocking/real-time workflows.

Core Anti-Patterns

A large share of every builder exam is spotting what's wrong. These apply across all three paths.

#❌ Anti-Pattern✅ Do This Instead
1Parsing natural language for loop terminationUse stop_reason == "end_turn"
2Arbitrary iteration caps (max_iterations=5)stop_reason-driven termination
3Prompt-based critical rules ("don't refund >$500")Hooks / programmatic checks
4Sharing full coordinator context with subagentsPass only relevant context; isolate scope
5Tool overload (>4–5 per agent)Scope per role; decompose into subagents
6Few-shot as first fix for misroutingFix the tool description first
7Trusting retrieved/untrusted content as instructionsIsolate untrusted input; guard with least-privilege hooks
8Progressive summarization of transactional factsImmutable "case facts" blocks
9Batch API for blocking/real-time workflowsBatch = 24h window, latency-tolerant only
10Least privilege by monitoring unused powerful toolsRemove the capability the role doesn't need

Core API & Config Reference

stop_reason values

ValueMeaningAction
end_turnModel finishedShow result; loop complete
tool_useModel wants a toolExecute, return result, continue loop
max_tokensToken limit reachedResponse truncated; may need higher limit
stop_sequenceStop sequence hitHandle per application logic
pause_turnLong server-tool turn pausedResend the response as-is to continue
refusalModel declinedHandle gracefully; don't blind-retry

tool_choice values

ValueBehaviorWhen to use
{"type":"auto"}Model decides tool or textDefault
{"type":"any"}Must call some toolGuaranteed structured output
{"type":"tool","name":"…"}Must call a specific toolForced first step / ordering
{"type":"none"}May not call any toolSuppress tools while keeping them defined

any and tool are incompatible with extended thinking (only auto/none work there).

Core documentation deep reads (Unit 9)

TopicURL
Tool Useplatform.claude.com/docs/en/agents-and-tools/tool-use/overview
Prompt Engineeringplatform.claude.com/docs/.../prompt-engineering/overview
Prompting Best Practicesplatform.claude.com/docs/.../claude-prompting-best-practices
Structured Outputsplatform.claude.com/docs/.../structured-outputs
Batch Processingplatform.claude.com/docs/.../batch-processing
Context Windowsplatform.claude.com/docs/.../context-windows
Agent SDK Overviewcode.claude.com/docs/en/agent-sdk/overview
Claude Code: Memory / Skills / Hookscode.claude.com/docs/en/{memory, skills, hooks, sub-agents}
MCP Specificationmodelcontextprotocol.io/specification

Part II · Developer – Foundations Path CCDV-F · $125 · 53 items

For engineers who build, integrate, and ship Claude-powered applications, agents, and workflows — 1–5 years of software engineering, 6+ months with Claude, comfortable in Python and/or TypeScript. Not for non-technical users or prompt-only roles.

What makes this exam different: it's the most code-and-integration heavy of the three. Applications & Integration is a full third of the exam (33.1%), and it's the only builder exam with dedicated Security & Safety (8.1%) weight. If you come from the Architect side, budget extra time on API mechanics, software-engineering foundations, secure-by-design, and building custom tools/MCP servers.

Blueprint — 8 domains

WtDomain & key skills
33.1%Applications & Integration — Claude API mechanics (messages, tools, streaming, vision, thinking, caching, batch); software-engineering foundations (REST, JSON, async, VCS, refactoring); application design across interfaces; configuration management (CLAUDE.md, settings.json, version pinning); requirements & systems life cycle.
16.8%Model Selection & Optimization — LLM fundamentals (tokens, context, sampling, thinking modes, n-shot); model tradeoffs (Opus/Sonnet/Haiku); cost & token management (usage tracking, prompt caching, checkpointing).
14.7%Agents & Workflows — agent vs. workflow decision criteria; manager/subagent hierarchies; construction with the Agent SDK, custom loops, hosted vs. self-hosted; patterns & frameworks (tool-use loops, memory, LangGraph/PydanticAI/Strands).
11.0%Prompt & Context Engineering — context management (drift/bloat, pruning, compaction, subagent isolation); prompt engineering (clarity, few-shot, placement, sanitization); output handling (structured output, defensive parsing).
10.6%Tools & MCPs — tool implementation (function calling, descriptions, error handling, approval patterns); MCP server development; choosing among built-in tools, custom tools, Skills, and MCPs.
8.1%Security & Safety — prompt-injection & jailbreak defense, untrusted input, PII/data leakage; guardrails & secure-by-design; hooks for safety; secrets/key management.
3.1%Claude Code — core components (Rules, Skills, Commands, Agents, Memory), session/headless/streaming modes, CLAUDE.md hierarchy, repo init, settings.json.
2.6%Eval, Testing & Debugging — error-type identification, recovery strategy, trace analysis, isolating integration-layer vs. model-output faults.

Path add-ons (beyond the Core)

ResourcePlatformTimeAdds
Agent Skills with Anthropic ADLAI2.5hAgent SDK + Skills + MCP integration
Structured Outputs & Tool Use docs Aplatform.claude.com1hNative structured output, strict schemas
Security best-practices reading Aplatform.claude.com1hPrompt-injection defense, secrets
Build one app end-to-end SYour machine4h+API + a tool + evals + a guardrail

Sample item (illustrative, from the official guide)

Domain 7 — Security & Safety: A Claude agent summarizes user-submitted web pages. One page hides text telling the model to ignore prior instructions and reveal its system prompt. Best mitigation?

✅ Treat retrieved page content as untrusted input, keep it separate from trusted instructions, and use guardrails/hooks so injected instructions can't trigger sensitive actions. (Raising temperature, a polite "please don't" in the system prompt, or a bigger model do not address injection — a more instruction-following model can be more susceptible.)

Part III · Architect – Foundations Path CCAR-F · $125 · 60 items

For solution architects with 6+ months hands-on across the Agent SDK, Claude Code, MCP, and prompt engineering. This is the scenario-based exam: every question is anchored in a realistic production context.

What makes this exam different: structure. The exam draws 4 scenarios at random from a bank of 6, and all 60 items live inside those scenarios. It leans on orchestration, Claude Code configuration, and reliability more than raw coding. Roughly half the questions test whether you can spot an anti-pattern (see the Core list).

Blueprint — 5 domains

27%

D1 · Agentic Architecture & Orchestration

Agentic loop lifecycle, hub-and-spoke, subagent invocation with explicit context, hooks for enforcement, task decomposition, session management (fork_session, --resume).

20%

D3 · Claude Code Configuration & Workflows

CLAUDE.md hierarchy, .claude/rules/ globs, commands vs. Skills, plan mode vs. direct, iterative refinement, CI/CD (-p, --output-format json).

20%

D4 · Prompt Engineering & Structured Output

Explicit criteria, 2–4 few-shot examples, structured output via tool_use, validation-retry with Pydantic, multi-instance review.

18%

D2 · Tool Design & MCP Integration

Tool descriptions as selection mechanism, structured errors (isError), 4–5 tools/agent, .mcp.json vs ~/.claude.json, built-in vs MCP tools.

15%

D5 · Context Management & Reliability

Lost-in-the-middle, immutable case facts, valid vs. invalid escalation, structured error propagation, confidence calibration, provenance.

The 6 Scenarios (4 drawn per sitting)

All questions are anchored in these. Per the official exam guide v1.0 (July 2026), the bank is 6. note Some community study guides list additional candidate-reported scenarios (e.g. "Conversational AI Architecture Patterns," "Agentic AI Tools"); those are not in the official guide.

1 · Customer Support Resolution Agent

An Agent SDK agent handling returns, billing disputes, and account issues via MCP tools (get_customer, lookup_order, process_refund, escalate_to_human). Enforce financial limits with hooks; escalate correctly.

2 · Code Generation with Claude Code

Accelerate development — generation, refactoring, debugging, docs — with custom slash commands, CLAUDE.md config, and plan mode vs. direct execution.

3 · Multi-Agent Research System

A coordinator delegates to specialized subagents (web research, doc analysis, synthesis, report generation); complete reports with citations and conflicting-source handling.

4 · Developer Productivity with Claude

Explore unfamiliar codebases, generate boilerplate, automate routine tasks using built-in tools (Read, Write, Bash, Grep, Glob) plus MCP servers.

5 · Claude Code for Continuous Integration

Automated code review, test generation, and PR feedback in CI using -p and --output-format json; prompts must minimize false positives.

6 · Structured Data Extraction

Extract from unstructured documents, validate with JSON schemas via tool_use, handle edge cases, nullable fields, and inconsistent formats with validation-retry.

Escalation: valid vs. invalid triggers (D5)

Valid: explicit customer request ("get me a manager"), policy gap (request not covered), capability limit (no progress after reasonable attempts), financial op above threshold (enforce via hook). Invalid: sentiment analysis (mood ≠ complexity), model self-rated confidence (confidently wrong), or an over-engineered auto-classifier.

Path add-ons (beyond the Core)

ResourcePlatformTimeAdds
Introduction to Agent Skills OSkilljar30mSkills vs commands vs hooks (D3)
Introduction to Subagents ASkilljar1hIsolated-context delegation (D1)
Escalation & reliability patterns Acode.claude.com1hHooks, structured errors (D5)

Part IV · Architect – Professional Path CCAR-P · $175 · 63 items

For mid-to-senior architects and tech leads — 3+ years in systems architecture/platform engineering plus 6+ months with Claude in production — who own the full lifecycle from discovery to deployment, and who face stakeholders, security, and compliance.

What makes this exam different: it moves up the stack. Where Architect–Foundations is hands-on orchestration, Professional adds solution design, RAG pipelines, evaluation strategy, governance/compliance (GDPR, HIPAA, FedRAMP), and stakeholder & lifecycle management. It is not scenario-locked like Foundations, and it does not require passing Foundations first — but the hands-on Foundations material is excellent groundwork.

Blueprint — 7 domains

WtDomain & key tasks
19%Integration — evaluate tool/agent config for capability bloat; auth/authz gap analysis; accuracy-latency tradeoffs; observability at scale; design a RAG pipeline (chunking, indexing, retrieval matched to data shape); choose the connection protocol (MCP, API/CLI, agent-to-agent); progressive discovery vs. monolithic context.
17%Solution Design & Architecture — translate business problems into Claude solutions; end-to-end architectures with feedback loops; pick the pattern (workflow / agentic / augmented LLM); multi-agent orchestration; decomposition; align to business value pillars.
16%Evaluation, Testing & Optimization — define metrics (accuracy, latency, cost, safety); build eval datasets & frameworks; A/B testing; diagnose prompt failure/hallucination/model mismatch; optimize cost-performance; monitor with logging/observability.
14%Governance, Safety & Risk Management — guardrails & safety controls; identify LLM failure modes; human-in-the-loop validation; regulatory compliance (GDPR, HIPAA, FedRAMP); ethical AI (bias, fairness, transparency).
14%Stakeholder Communication & Lifecycle Management — structured discovery & requirements; communicate architectural tradeoffs; manage feedback loops & SLAs; document architectures; support discovery → design → handoff → monitoring → iteration.
13%Claude Models, Prompting & Context Engineering — model selection tradeoffs; system prompts, templates, guardrails; zero/few-shot, chain-of-thought; context-window & token optimization; prompt reuse (caching, modular prompts, Skills).
7%Developer Productivity & Operational Enablement — configure Claude tooling for teams (e.g. Claude Code); improve dev workflows with AI tooling; support debugging & operational resolution.

Path add-ons (beyond the Core)

Professional is lighter on courses and heavier on architecture practice and reading. There is no single prep course — build and reason about end-to-end systems.

ResourcePlatformTimeAdds
RAG & retrieval deep read Aplatform.claude.com + Cookbooks2hChunking, indexing, contextual retrieval (D1)
Evaluation & observability practices Aplatform.claude.com2hEval datasets, metrics, monitoring (D3)
Responsible use / governance reading Aanthropic.com/learn1.5hGuardrails, compliance, ethics (D4)
Design one end-to-end solution SYour project6h+Discovery → RAG → eval → observability → handoff
Architecting-with-Claude community writeups S optionalBlogs / GitHub2hReal-world patterns & tradeoffs

Sample item (illustrative, from the official guide)

Domain 3 — Integration: A support agent can read tickets, draft replies, issue refunds, and delete accounts. Staff only ever read tickets and draft replies. Applying least privilege, the best change is to remove the refund and delete tools from the agent's configuration entirely — eliminating the attack surface, not just logging or confirming it. (Logging and confirmation prompts are detective/compensating controls; a bigger model is unrelated to authorization scope.)

Change Log

v1.0 — July 2026

Initial release of the combined Builder-Track guide. Structure and content were validated against the official Anthropic exam guides (all v1.0, "Effective July 2026," exam codes CCDV-F / CCAR-F / CCAR-P), the Anthropic certification FAQ, Pearson VUE, and the current platform.claude.com / code.claude.com documentation, on July 19–20, 2026.

Claude Certifications: Builder Track · v1.0 · July 2026 · promptgoblins.ai · A community for people who build with AI
Blueprints summarized from Anthropic's official exam guides (CCDV-F, CCAR-F, CCAR-P v1.0). Free to share. Discuss & get updates: promptgoblins.ai/t/85