Cert Atlas
MCP serverSearchcert-atlas gives your AI a searchable library of 1,580 certification exam blueprints. Once added, your AI can look up what each exam covers, how it is scored, and what you need before taking it, and can compare exams side by side. No API key is required.
Use Cert Atlas in Claude, ChatGPT or Ahel Desktop
Free. Sign in, add Cert Atlas and connect your AI. About a minute.
Also: Claude Code · Cursor · Codex
Then ask your AI: use Cert Atlas to search exams
No key or account is asked for. Not verified by us yet: Ahel has not run a call through it.
Details
Available today. Use it from your connected AI after setup.
No key or account is asked for. Not verified by us yet: Ahel has not run a call through it.
Add cert-atlas, then ask your AI about the certifications you are considering, such as what domains an exam covers or how two exams differ. No API key is needed, and the source is available at github.com/hans6883/cert-atlas.
What your AI can do with it
- Search 1,580 certification exam blueprints
- Look up the domains an exam covers
- Find scoring details for an exam
- Check prerequisites before committing to a certification
- Compare multiple exams side by side
Install Cert Atlas
The server’s own address, for the clients that take one directly. Or connect Ahel once and every client you use reads it from one address, with the account kept on Ahel rather than in each client’s config.
Claude Code
claude mcp add --transport http --scope user cert-atlas 'https://mcp.quizforge.ai/mcp'Run it once in your project, then open /mcp to approve any sign-in the server asks for.
Claude Desktop
https://mcp.quizforge.ai/mcpAdd a custom connector in Settings, paste this address, and approve the sign-in.
Cursor
cursor://anysphere.cursor-deeplink/mcp/install?name=cert-atlas&config=eyJ1cmwiOiJodHRwczovL21jcC5xdWl6Zm9yZ2UuYWkvbWNwIn0=Open the link and Cursor adds the server at that address.
ChatGPT
https://mcp.quizforge.ai/mcpIn Settings, enable Developer mode, create an MCP app, and paste this address. Your plan and workspace must allow custom apps.
Codex
codex mcp add cert-atlas --url 'https://mcp.quizforge.ai/mcp'Run it once, then sign in with codex mcp login cert-atlas if the server asks for an account.
From the project's README
As published by hans6883/cert-atlas in README.md.
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 Body | Exams |
|---|---|
| ServiceNow | 94 |
| DMV / State Driver Licensing | 51 |
| Microsoft | 45 |
| College Board | 44 |
| DSST | 38 |
| CLEP | 34 |
| Salesforce | 32 |
| NCEES | 29 |
| FINRA | 26 |
| IICRC | 25 |
| SAP | 20 |
| AAPC | 20 |
| Oracle | 19 |
| HVAC Licensing | 17 |
| State Teacher Certification | 17 |
| CompTIA | 16 |
| Google Cloud | 16 |
| ACCA | 15 |
| AWS | 15 |
| ...and 204 more |
Full vendor directory: data/vendors.json
Data completeness across all 1,673 exams:
| Field | Coverage |
|---|---|
| Domain breakdowns | 97% (1,629) |
| Passing score | 69% (1,150) |
| Duration | 80% (1,342) |
| Pricing | 84% (1,399) |
| Sample questions | not 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.
| Tool | What it does |
|---|---|
search_exams | Keyword search across all 1,673 blueprints, optional body/vendor filter |
get_exam_blueprint | Full blueprint for one exam: domains, weights, scoring, prerequisites, reviewed guidance, and sources |
compare_exams | Compare 2–8 exams side by side (questions, duration, passing score, price, validity) |
list_certifying_bodies | All 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.
Tools it offers (4)
What this server listed when Ahel dialed its public endpoint in Oct 2026, with no key and no account of yours. The names are the server’s own.
search_examsget_exam_blueprintcompare_examslist_certifying_bodies
Signals
- GitHub stars
- 1
- Last commit
- Sep 2026
- Weekly downloads
- 62
- Weekly_downloads
- 56 weekly_downloads
Advanced
- Delivery
- cert-atlas MCP server → your Ahel connector (mcp.ahel.ai) → your AI.
- Item type
- mcp-server
- Key
io-github-hans6883-cert-atlas- Source
- github.com/hans6883/cert-atlas
- Hosted endpoint
https://mcp.quizforge.ai/mcp
github.com/hans6883/cert-atlas