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Every skill category

Skillspace rates 139,726 public AI-agent skills in 276 categories and 14 departments; 27,503 are launch-quality. The biggest categories are Change & PR review (2,310 skills), Investment analysis & markets (2,124) and Application security (1,926).

Organised like a company: departments, the teams inside them, and the work each team does.

Every skill is rated and safety-scanned, with the evidence on its page, copies of the same skill share one page, and your agent can query the atlas through the MCP server.

Engineering

66,700 skills in 84 categories
- Backend & APIs 7 categories
- Frontend & Web 11 categories
- Mobile 4 categories
- Infrastructure & DevOps 10 categories
- Security Engineering 5 categories
- Quality & Testing 16 categories
- Developer Productivity & Architecture 21 categories
- Programming Languages 5 categories
- Specialised Engineering 5 categories
Data & AI

11,212 skills in 25 categories
- Data Engineering 4 categories
- Analytics & BI 4 categories
- Machine Learning 5 categories
- LLM Application Engineering 5 categories
- Data Science 3 categories
- Scientific Computing 4 categories
Product & Design

2,346 skills in 11 categories
- Product Management 4 categories
- User Research 3 categories
- UX & Product Design 4 categories
Marketing

4,672 skills in 23 categories
- Content & SEO 6 categories
- Brand, Social & Communications 4 categories
- Growth & Performance 6 categories
- Product Marketing 4 categories
- Copy & Creative 3 categories
Sales & Revenue

817 skills in 12 categories
- Sales Development 3 categories
- Account Executives 3 categories
- Sales Enablement 3 categories
- Revenue Operations 3 categories
Customer Success & Support

386 skills in 8 categories
- Support 3 categories
- Customer Success 3 categories
- Community & Developer Relations 2 categories
Operations & Admin

2,850 skills in 16 categories
- Project & Program Management 5 categories
- Business Operations 4 categories
- IT & Workplace 2 categories
- Executive & Admin Support 3 categories
- Knowledge Management 2 categories
Finance & Legal

4,398 skills in 12 categories
- Finance & Accounting 5 categories
- Fundraising & Investment 2 categories
- Legal 4 categories
- Procurement & Vendor Management 1 category
People & HR

429 skills in 8 categories
- Recruiting & Talent 3 categories
- HR Operations 3 categories
- Learning & Development 2 categories
Research, Science & Education

4,112 skills in 12 categories
- Academic Research 3 categories
- Healthcare & Medicine 3 categories
- Desk Research & Analysis 3 categories
- Education & Teaching 3 categories
Creative & Media

8,189 skills in 18 categories
- Writing & Editing 5 categories
- Visual Design & Art 4 categories
- Video & Audio 3 categories
- Presentations & Documents 3 categories
- Publishing & Creator Media 3 categories
Skill & Agent Engineering

30,614 skills in 35 categories
- Skill Authoring & Management 3 categories
- Agent Orchestration & Workflows 18 categories
- Prompt Engineering 2 categories
- Tools & Integrations 8 categories
- Agent Runtimes & Platforms 4 categories
Personal & Everyday

2,467 skills in 10 categories
- Personal & Everyday 10 categories

The full list

Engineering

Backend & APIs

API design & implementation 821 skills
Backend frameworks 1,208 skills
Databases & SQL 1,544 skills
Auth & identity 516 skills
Background jobs & messaging 493 skills
Payments & billing integration 337 skills
Backend performance & caching 253 skills

Frontend & Web

React & UI frameworks 690 skills
Web app frameworks & SSR 481 skills
CSS & styling 487 skills
Web performance & accessibility 533 skills
Frontend state & data fetching 423 skills
Component libraries & UI kits 993 skills
Component & screen scaffolding 624 skills
Design systems & theming 634 skills
Design-to-code & prototyping 355 skills
UI design craft & review 792 skills
Pages & visual deliverables 464 skills

Mobile

iOS development 610 skills
Android development 344 skills
Cross-platform mobile 707 skills
Mobile performance & profiling 85 skills

Infrastructure & DevOps

Cloud platforms 858 skills
Containers & Kubernetes 816 skills
Infrastructure as code 496 skills
Observability & incident response 1,248 skills
Servers, networking & Linux 622 skills
Release cutting & versioning 1,517 skills
Changelogs & release notes 672 skills
Build systems & CI pipelines 1,176 skills
Publishing & deployment 999 skills
Dependency & version upgrades 751 skills

Security Engineering

Application security 1,926 skills
Penetration testing & red team 1,668 skills
Secrets & supply chain 456 skills
Hardening & security compliance 390 skills
Blue team & detection 547 skills

Quality & Testing

End-to-end & browser testing 909 skills
Change & PR review 2,310 skills
Review feedback & PR process 692 skills
Automated checks & quality gates 1,079 skills
Codebase audits & code health 769 skills
Non-code artifact review 239 skills
Test authoring & frameworks 1,632 skills
Test-driven development 382 skills
Integration & environment testing 1,387 skills
Test suite operations & coverage 595 skills
Test strategy & case design 428 skills
Root-cause investigation 559 skills
Bug triage & fixing 682 skills
Runtime diagnostics & profiling 995 skills
Build, CI & test failure triage 635 skills
System & environment troubleshooting 840 skills

Developer Productivity & Architecture

Developer environment & CLI 1,453 skills
Code generation & scaffolding 1,178 skills
Engineering planning & specs 750 skills
Codebase mapping & onboarding 1,688 skills
System design & architecture decisions 504 skills
Design patterns & component architecture 993 skills
Codebase structure & module boundaries 372 skills
Refactoring & code quality 879 skills
Coding standards & language idioms 803 skills
Migrations, upgrades & porting 848 skills
Commits & pushing 860 skills
Pull requests & shipping 1,300 skills
Branching, merging & history 890 skills
Issues & backlog tracking 1,010 skills
Repository setup & general VCS operations 530 skills
Docs writing & content 1,020 skills
API & code reference docs 308 skills
Decision records & design docs 367 skills
Docs site & publishing 234 skills
Docs quality & drift control 1,051 skills
Doc lookup & research 544 skills

Programming Languages

Python 244 skills
JavaScript & TypeScript 373 skills
Go, Rust & systems languages 562 skills
JVM & .NET 287 skills
Other languages 457 skills

Specialised Engineering

Data & AI

Data Engineering

Data pipelines & ETL 606 skills
Data warehousing & modelling 436 skills
Streaming & real-time data 76 skills
Web scraping & data collection 775 skills

Analytics & BI

SQL analytics & reporting 161 skills
Dashboards & data visualisation 379 skills
Spreadsheets & Excel analysis 203 skills
Experimentation & statistics 195 skills

Machine Learning

LLM Application Engineering

RAG & retrieval 364 skills
LLM app frameworks & APIs 736 skills
Fine-tuning & training data 219 skills
LLM evaluation & observability 1,016 skills
Local & open models 161 skills

Data Science

Exploratory analysis & notebooks 389 skills
Statistical modelling 234 skills
Geospatial & mapping 221 skills

Scientific Computing

Bioinformatics & life sciences 1,434 skills
Chemistry & materials 416 skills
Physics, mathematics & simulation 892 skills
Scientific data analysis & plotting 237 skills

Product & Design

Product Management

Product strategy & roadmaps 510 skills
Requirements & PRDs 557 skills
Prioritisation & product planning 100 skills
Product analytics & metrics 237 skills

User Research

UX & Product Design

Marketing

Content & SEO

Brand, Social & Communications

Growth & Performance

Paid ads & campaigns 341 skills
Landing pages & CRO 141 skills
Email marketing & lifecycle 134 skills
Marketing analytics & attribution 260 skills
Growth strategy & launches 349 skills
App store optimisation 79 skills

Product Marketing

Copy & Creative

Marketing copywriting 155 skills
Ad creative & visual marketing 181 skills
Video marketing & short-form 201 skills

Sales & Revenue

Sales Development

Account Executives

Discovery & demos 40 skills
Proposals & quotes 53 skills
Objection handling & negotiation 17 skills

Sales Enablement

Pitch decks & sales collateral 39 skills
Battlecards & competitive selling 15 skills
Sales playbooks & training 52 skills

Revenue Operations

CRM administration 151 skills
Pipeline analytics & forecasting 52 skills
Partnerships & channels 29 skills

Customer Success & Support

Support

Customer Success

Customer onboarding & adoption 72 skills
Account health & churn prevention 57 skills
Renewals, expansion & QBRs 22 skills

Community & Developer Relations

Community management 35 skills
Developer relations & advocacy 30 skills

Operations & Admin

Project & Program Management

Business Operations

Process documentation & SOPs 85 skills
Workflow automation & no-code 321 skills
Business analysis & reporting 141 skills
Logistics & supply chain 135 skills

IT & Workplace

IT administration & devices 102 skills
SaaS & workspace administration 123 skills

Executive & Admin Support

Scheduling, calendar & logistics 187 skills
Email & inbox management 167 skills
Executive communications 59 skills

Knowledge Management

Internal wikis & documentation 249 skills
Summarisation & information digests 480 skills

Finance & Legal

Finance & Accounting

Bookkeeping & accounting 209 skills
Invoicing & accounts receivable 49 skills
Budgeting & expense management 104 skills
Financial modelling & forecasting 167 skills
Tax preparation & filing 107 skills

Fundraising & Investment

Fundraising, investors & corporate finance 138 skills
Investment analysis & markets 2,124 skills

Legal

Contracts & agreements 283 skills
Privacy & regulatory compliance 525 skills
Intellectual property & patents 185 skills
Legal research & case law 448 skills

Procurement & Vendor Management

Procurement, RFPs & vendor contracts 59 skills

People & HR

Recruiting & Talent

Job descriptions & sourcing 26 skills
Résumé screening & interviewing 45 skills
Offers & hiring operations 15 skills

HR Operations

Employee onboarding & offboarding 24 skills
HR policies, payroll & employment compliance 54 skills
Performance & employee relations 49 skills

Learning & Development

Training & course creation 71 skills
Coaching, career development & culture 145 skills

Research, Science & Education

Academic Research

Literature review & citations 901 skills
Academic writing & papers 749 skills
Peer review & grants 247 skills

Healthcare & Medicine

Clinical knowledge & decision support 217 skills
Medical documentation & coding 73 skills
Health informatics & FHIR 124 skills

Desk Research & Analysis

Education & Teaching

Creative & Media

Writing & Editing

Fiction & storytelling 634 skills
Copy editing & proofreading 197 skills
Writing style & humanising 550 skills
Translation & localisation 546 skills
Poetry, lyrics & creative forms 31 skills

Visual Design & Art

Image generation & prompting 984 skills
Graphic design & illustration 254 skills
Diagrams & infographics 615 skills
Photo editing & retouching 142 skills

Video & Audio

Presentations & Documents

Slide decks & presentations 777 skills
Document generation & office files 823 skills
Résumés & professional documents 110 skills

Publishing & Creator Media

Skill & Agent Engineering

Skill Authoring & Management

Skill creation & templates 1,441 skills
Skill evaluation & testing 510 skills
Skill discovery & installation 1,010 skills

Agent Orchestration & Workflows

Agent behaviour & coding discipline 921 skills
Structured reasoning & decision frameworks 873 skills
Discovery & requirements clarification 884 skills
Planning & task breakdown 1,241 skills
Task tracking & backlogs 828 skills
Execution & autonomous loops 1,333 skills
Workflow routing & gates 1,037 skills
Plan & work review gates 988 skills
Memory stores & recall 1,916 skills
Session continuity & handoff 695 skills
Context window & token budget 422 skills
Agent instruction files 838 skills
Session review & learning 789 skills
Multi-stage workflow orchestration 846 skills
Agent task delegation & fan-out 1,471 skills
Multi-agent review & consensus 726 skills
Agent, team & workflow authoring 568 skills
Agent runtime & coordination infrastructure 1,234 skills

Prompt Engineering

Prompt design & optimisation 375 skills
System prompts & personas 622 skills

Tools & Integrations

MCP server development 648 skills
Browser & computer-use automation 1,237 skills
Messaging & communication channels 1,247 skills
Workspace, docs & work tracking 711 skills
Business & commerce platforms 512 skills
Cloud, dev platforms & devices 312 skills
Information, media & social sources 1,121 skills
API access & connector plumbing 534 skills

Agent Runtimes & Platforms

Claude Code configuration 544 skills
Other agent platforms 776 skills
Agent security & guardrails 574 skills
Agent frameworks & building agents 830 skills

Personal & Everyday

Personal & Everyday

Personal productivity & habits 368 skills
Personal knowledge & notes 680 skills
Health, fitness & nutrition 97 skills
Personal finance & shopping 146 skills
Language learning & self-study 44 skills
Career & job search 339 skills
Travel, food & lifestyle 232 skills
Entertainment & games 360 skills
Faith & spirituality 115 skills
Relationships & personal communication 86 skills

Unclassified

Unclassified

Unclassified 390 skills
Unclassified 144 skills