Cert Atlas
This MCP server provides read-only access to a large index of certification exam blueprints.
search_exams – Keyword search across 1,562 certification exams by name, code, body, or vendor; optional filters (limit, vendor slug, certifying body); returns exam code, body, question/domain counts, and a practice link.
get_exam_blueprint – Retrieve the full published blueprint for a single exam: domain/objective breakdown with weights, passing score, question count/types, duration, price, prerequisites, retake/renewal policies, languages, official source URL, and a practice link.
compare_exams – Side-by-side comparison of 2–8 exams (price, duration, passing score, question count, domain count) using exam ids, codes, or names; includes practice links.
list_certifying_bodies – List all 217 certifying bodies/vendors covered, with exam counts; optional substring filter (e.g., 'aws', 'micro').
This server has a remotely hosted endpoint. Open its connector listing for connection details, authentication requirements, and setup instructions:
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.
Related MCP server: CloudChampion MCP Server
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 |
| Keyword search across all 1,673 blueprints, optional body/vendor filter |
| Full blueprint for one exam: domains, weights, scoring, prerequisites, reviewed guidance, and sources |
| Compare 2–8 exams side by side (questions, duration, passing score, price, validity) |
| All 223 certifying bodies with exam counts |
cd mcp && npm install && npm run buildIt 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.
Available Tools
4 toolscompare_examsAInspect
Compare 2–8 certification exams side by side — price, duration, passing score, question count, and domain count. Call for 'X vs Y', 'which is harder/cheaper', 'easiest cloud cert', 'CCNA vs Network+'. Accepts exam ids, codes, or names; each row links a free practice exam.
Inputs: exams (required).
get_exam_blueprintAInspect
Get the full published blueprint for ONE certification exam: domain/objective breakdown with topic weights, passing score, question count & types, duration, price, prerequisites, retake & renewal policy, languages, and the official source URL. Call this for 'what's on the X exam', 'how is X weighted by domain', 'prerequisites for X', 'passing score for X', 'how long is X'. Accepts an exam_id, exam_code, or certification name. Includes a free practice-exam link.
Inputs: exam (required).
list_certifying_bodiesAInspect
List the 217 certifying bodies / vendors covered by Cert Atlas with exam counts. Call for 'what certification providers/vendors are covered', 'how many AWS/Microsoft/Cisco certs'. Optionally filter by a substring.
Inputs: contains.
search_examsAInspect
Search 1,562 certification & professional exams by name, code, certifying body, or vendor. Call this whenever a user mentions a certification or exam — e.g. AWS Solutions Architect, CISSP, CompTIA Security+, PMP, CCNA, NCLEX, CFA, Azure AZ-104, CKA — or asks what certs a body offers. Returns matching exams with code, certifying body, question count, domain count, and a free practice-exam link.
Inputs: query, certifying_body, vendor_slug, limit.
Tool Schema Changelog
Recent tool additions, removals, and schema changes observed during successful MCP inspections.
Loading tool schema changelog…
TDQS
Scored across 4 tools
Each tool has a unique purpose: compare_exams compares multiple exams, get_exam_blueprint provides detailed info on one, list_certifying_bodies lists vendors, and search_exams searches for exams. No overlap.
All tool names follow a consistent verb_noun snake_case pattern: compare_exams, get_exam_blueprint, list_certifying_bodies, search_exams.
Four tools is a well-scoped set for a certification exam database, covering search, detail, comparison, and vendor listing without unnecessary extras.
The tools cover all likely user needs: finding exams, getting detailed blueprints, comparing multiple exams, and listing certifying bodies. No obvious gaps for a read-only reference.
Maintenance
Related MCP Connectors
APIs.guru MCP — keyless directory of 2,500+ public APIs and their OpenAPI specs. https://apis.guru
Official MCP server for Certifier to issue, manage, and track certificates and badges.
Free hosted MCP server: US healthcare procedure cost estimates and provider pricing. No API key.
Public read-only MCP access to digital learning concepts, semantic relationships, and citations.
Related MCP Servers
- MIT
- AlicenseNot gradedqualityDmaintenanceMCP server to query Cloud Champion's training catalog. Enables AI agents to search, filter, and get statistics about Microsoft partner resources like webinars, videos, learning paths, and podcasts.MIT
- AlicenseNot gradedqualityDmaintenanceA read-only MCP server for querying U.S. K-12 academic standards via the Common Standards Project API.MIT
- AlicenseBqualityDmaintenanceMCP standards server that grounds K-12 lesson plans by providing tools to look up standards, progressions, curriculum, misconceptions, and learning components from open educational data.7Apache 2.0