Cert Atlas

Official registry Search and web

Search 1,673 source-linked exam blueprints with reviewed guidance. Read-only; no API key.

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code
claude mcp add --transport http cert-atlas 'https://mcp.quizforge.ai/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code)
{
    "mcpServers": {
        "cert-atlas": {
            "type": "http",
            "url": "https://mcp.quizforge.ai/mcp"
        }
    }
}
NPM package cert-atlas-mcp
Claude Code
claude mcp add cert-atlas -- npx -y cert-atlas-mcp@1.3.0
JSON configuration (Claude Desktop, Cursor, VS Code)
{
    "mcpServers": {
        "cert-atlas": {
            "command": "npx",
            "args": [
                "-y",
                "cert-atlas-mcp@1.3.0"
            ]
        }
    }
}

Documentation

From the project's README on GitHub, refreshed weekly. Links open on GitHub.

Contents
  1. Cert Atlas
  2. What's inside
  3. Quick start
  4. Coverage
  5. Schema
  6. Use cases
  7. MCP server
  8. How this data was collected
  9. Contributing
  10. License
  11. Browse online
  12. Acknowledgments

Cert Atlas

The open index of certification exam blueprints.

1,673 exams. 223 certifying bodies. Structured, machine-readable JSON sourced from official exam guides and certification pages.

🔎 Browse: atlas.quizforge.ai · 📦 Use: data/index.json · 📋 Data Package: datapackage.json · 🤖 For LLMs: llms.txt

Whether you're building a study app, planning your next certification, or researching exam requirements -- this is the most complete open dataset of exam blueprints available.

What's inside

Every exam file includes the structural blueprint published by the certifying body:

  • Exam domains, objectives, and topic weights
  • Passing scores, question counts, and time limits
  • Pricing, registration links, and testing center info
  • Prerequisites, retake policies, and renewal requirements
  • Available languages and proctoring options
  • Official study resources and objective URLs
  • Reviewed, source-linked editorial guidance where an official source supports it

No proprietary questions or answers. Aggregate topic, difficulty, and item-format metadata may inform reviewed preparation guidance, but question text and explanations never enter this repository.

Quick start

Browse by vendor:

data/
  aws/
    aws-cloud-practitioner-clf-c02.json
    aws-solutions-architect-associate-saa-c03.json
    ...
  microsoft/
    microsoft-az-104.json
    microsoft-az-900.json
    ...
  comptia/
    comptia-security-plus-sy0-701.json
    comptia-a-plus-core1-220-1101.json
    ...

Or use the master index:

# All exams
cat data/index.json | jq '.exams | length'
# 1673

# All AWS exams
cat data/index.json | jq '[.exams[] | select(.certifying_body == "AWS")]'

# Exams with 4+ domains
cat data/index.json | jq '[.exams[] | select(.domains >= 4)]'

Coverage

Certifying BodyExams
ServiceNow94
DMV / State Driver Licensing51
Microsoft45
College Board44
DSST38
CLEP34
Salesforce32
NCEES29
FINRA26
IICRC25
SAP20
AAPC20
Oracle19
HVAC Licensing17
State Teacher Certification17
CompTIA16
Google Cloud16
ACCA15
AWS15
...and 204 more

Full vendor directory: data/vendors.json

Data completeness across all 1,673 exams:

FieldCoverage
Domain breakdowns97% (1,629)
Passing score69% (1,150)
Duration80% (1,342)
Pricing84% (1,399)
Sample questionsnot included (see below)

Schema

Each exam file follows this structure:

{
  "exam_id": "comptia-security-plus-sy0-701",
  "exam_name": "CompTIA Security+",
  "exam_code": "SY0-701",
  "certifying_body": "CompTIA",
  "source_url": "https://www.comptia.org/certifications/security",

  // Exam logistics
  "passing_score": 750,
  "passing_score_scale": "100-900",
  "total_questions": 90,
  "duration_minutes": 90,
  "exam_price_usd": 404.00,
  "question_types": ["Multiple Choice", "Performance-Based"],

  // The blueprint
  "domains": [
    {
      "id": "1.0",
      "name": "General security concepts",
      "weight_percent": 12.0,
      "objectives": [
        {
          "id": "1.1",
          "title": "Security controls",
          "sub_objectives": ["comparing technical, preventive, ..."]
        }
      ]
    }
  ],

  // Registration and policies
  "prerequisites": [...],
  "retake_policy": { "waiting_period_days": 14, ... },
  "testing_centers": [...],
  "online_proctoring_available": true,
  "certification_validity_years": 3,
  "renewal_required": true,
  "available_languages": ["English", "Japanese", ...],

  // Resources
  "official_objectives_url": "https://...",
  "official_study_resources": [...],

  // Aliases for lookup
  "aliases": ["security+", "sy0-701", "sec+", ...],

  // Practice
  "practice_url": "https://quizforge.ai/tests/comptia-security-plus-sy0-701"
}

Use cases

Building a study app? Use data/index.json to list exams and domains to build topic-based study plans.

Comparing certifications? Pull duration_minutes, exam_price_usd, total_questions, and passing_score across vendors.

Tracking your certification path? Use prerequisites to map out dependencies between exams.

Researching exam difficulty? Cross-reference passing_score, total_questions, and duration_minutes.

Grounding an AI assistant or agent? Cert Atlas is clean, factual, source-linked structured data — ideal for RAG / grounding so an LLM can accurately answer "what does the AWS Solutions Architect exam cover?", "what are the CISSP prerequisites?", or "how is CompTIA Security+ weighted by domain?" The site ships an llms.txt manifest, and each index entry carries a practice_url to a matching practice exam.

MCP server

Want agents to query Cert Atlas directly, in context? The mcp/ directory ships a Model Context Protocol server — cert-atlas-mcp — that exposes the dataset to Claude, Cursor, and any MCP client. Read-only, no API key.

ToolWhat it does
search_examsKeyword search across all 1,673 blueprints, optional body/vendor filter
get_exam_blueprintFull blueprint for one exam: domains, weights, scoring, prerequisites, reviewed guidance, and sources
compare_examsCompare 2–8 exams side by side (questions, duration, passing score, price, validity)
list_certifying_bodiesAll 223 certifying bodies with exam counts
cd mcp && npm install && npm run build

It reads the local data/ JSON when run from this repo, or fetches the published dataset from GitHub when installed standalone — so it's always in sync. See mcp/README.md for setup.

How this data was collected

Each blueprint was sourced from the certifying body's official exam guide, certification page, or published PDF. The source_url field in every exam file links to the original source. Reviewed enrichment can use aggregate topic, difficulty, and format metadata from QuizForge practice records, but the pipeline never reads those records' stems, choices, answers, or explanations into public output.

Data was collected and structured by QuizForge, a certification exam prep platform.

Contributing

Found an outdated exam or missing certification? Contributions welcome.

  • Update an exam: Edit the JSON file and submit a PR with a link to the updated official source.
  • Add a new exam: Create a JSON file following the schema above. Include the source_url.
  • Report an issue: Open an issue with the exam name and what needs correcting.

Please include the official source URL for any additions or changes.

License

This dataset is released under the MIT License. The exam blueprints themselves are factual information published by their respective certifying bodies. This project consolidates and structures that information for programmatic use.

Browse online

atlas.quizforge.ai -- searchable, rendered exam blueprints with domain breakdowns and study resources.

Acknowledgments

Maintained by QuizForge -- free certification practice exams.

Frequently asked questions

What is Cert Atlas?

Search 1,673 source-linked exam blueprints with reviewed guidance. Read-only; no API key.

How do I install Cert Atlas?

It runs as a remote server. In Claude Code: claude mcp add --transport http cert-atlas 'https://mcp.quizforge.ai/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Cert Atlas need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Is Cert Atlas open source?

Yes. Its code is on GitHub under the MIT license.

Who maintains Cert Atlas?

It is published by hans6883. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.