Tags

Browse APIs by what they do — faceted, scored, and ranked across the apis.io network.

13755 scored tags 152 canonical 622 established 1434 emerging

Canonical tags 152 core

The most broadly-adopted, quality-lifted, well-clustered tags across the network.

Artificial Intelligence 58.5
3688 providers623 APIs
domain
Webhook 49.4
1574 providers1494 APIs
resource · schema
Authentication 48.8
1757 providers1730 APIs
action
User 47.5
1347 providers1456 APIs
resource
Payments 47.1
1636 providers1010 APIs
domain
Fintech 46.1
1913 providers70 APIs
industry
MCP 44.9
1276 providers782 APIs
schema
E-Commerce 44.7
1608 providers308 APIs
domain
Event 43.9
1090 providers1109 APIs
resource
Account 42.3
825 providers890 APIs
resource
Analytics 41.7
1366 providers876 APIs
domain
Agents 40.6
765 providers587 APIs
domain · schema
Healthcare 40.3
1835 providers225 APIs
industry
Higher Education 40.0
316 providers11 APIs
industry
Order 39.9
624 providers672 APIs
resource
Blockchain 39.7
683 providers159 APIs
domain · schema
University 39.5
261 providers5 APIs
industry
Search 38.9
836 providers834 APIs
action · domain
Project 38.8
545 providers576 APIs
resource
Organization 38.6
507 providers525 APIs
resource
REST 38.0
862 providers1073 APIs
schema
OAI-PMH 37.8
193 providers232 APIs
schema · industry
Retail 37.8
985 providers88 APIs
industry
CKAN 37.7
207 providers208 APIs
schema · industry
Product 37.5
476 providers514 APIs
resource
Web3 37.5
530 providers54 APIs
domain · schema
Transaction 37.4
487 providers540 APIs
resource
Financial-Services 37.3
1099 providers65 APIs
industry
Open Data 37.2
657 providers586 APIs
schema · industry · resource
Machine-Learning 37.2
1096 providers142 APIs
domain
Education 37.0
712 providers106 APIs
industry
Security 37.0
1003 providers502 APIs
domain
Group 36.9
360 providers378 APIs
resource
Metadata 36.8
472 providers537 APIs
resource
Customers 36.8
392 providers492 APIs
resource
Application 36.6
420 providers428 APIs
resource
Data Catalog 36.1
225 providers22 APIs
resource
Catalog 36.0
500 providers547 APIs
resource
Consumer 36.0
1363 providers23 APIs
persona
Tags 35.9
342 providers355 APIs
resource
Marketing 35.9
540 providers141 APIs
domain
Developer Tools 35.8
809 providers232 APIs
persona · schema
Compliance 35.7
873 providers317 APIs
domain
Identity 35.6
598 providers496 APIs
domain
Integration 35.6
568 providers595 APIs
action · domain
Market Data 35.5
297 providers298 APIs
resource · domain
DCAT 35.5
190 providers7 APIs
schema · industry
Subscription 35.5
572 providers443 APIs
resource
Media 35.4
735 providers267 APIs
industry
Contacts 35.4
308 providers327 APIs
File 35.3
364 providers387 APIs
resource
Campaigns 35.3
204 providers231 APIs
resource · domain
Messaging 35.2
455 providers320 APIs
domain
Real-Time 35.1
448 providers371 APIs
schema
CRM 35.0
410 providers332 APIs
domain
Workflows 35.0
429 providers360 APIs
action · resource
AI Agents 35.0
756 providers153 APIs
domain · schema
Notification 34.9
416 providers425 APIs
resource · action · domain
GraphQL 34.9
558 providers713 APIs
schema
SDK 34.8
674 providers650 APIs
schema
FHIR 34.7
153 providers185 APIs
schema · industry
Task 34.5
324 providers346 APIs
resource
Monitoring 34.5
375 providers284 APIs
action
Observability 34.5
401 providers222 APIs
domain
Government Data 34.5
187 providers3 APIs
industry
Research 34.5
419 providers244 APIs
Team 34.5
285 providers300 APIs
Reports 34.4
355 providers376 APIs
resource
Action API 34.4
169 providers169 APIs
resource
Metrics 34.3
321 providers318 APIs
resource · domain
Documents 34.3
430 providers443 APIs
resource
Streaming 34.2
505 providers369 APIs
action · schema
Job 34.2
414 providers394 APIs
resource
JSON 34.0
275 providers278 APIs
schema
Marketplace 33.9
966 providers155 APIs
domain
Reporting 33.9
419 providers400 APIs
Open Access 33.8
157 providers185 APIs
industry
SMS 33.7
191 providers122 APIs
domain
Message 33.7
211 providers224 APIs
resource
Automation 33.7
688 providers343 APIs
action
Health 33.6
792 providers343 APIs
industry
Models 33.3
203 providers208 APIs
resource
Invoices 33.2
238 providers244 APIs
resource
Content 33.2
382 providers393 APIs
resource · domain
Logistics 33.2
636 providers149 APIs
domain
Billing 33.2
360 providers280 APIs
domain
Banking 33.1
573 providers149 APIs
industry
Library 33.0
194 providers233 APIs
industry
Repository 33.0
171 providers209 APIs
industry
Supply Chain 32.9
601 providers99 APIs
domain
Templates 32.9
227 providers222 APIs
resource
Trading 32.8
278 providers135 APIs
action · domain
Email Marketing 32.7
79 providers32 APIs
Chat 32.7
236 providers224 APIs
domain
Email 32.6
264 providers168 APIs
domain
Interoperability 32.6
166 providers87 APIs
domain
APIKeys 32.6
197 providers199 APIs
resource
Life Sciences 32.5
935 providers12 APIs
Assets 32.4
228 providers252 APIs
resource
Deployment 32.4
235 providers233 APIs
resource
Enterprise 32.4
685 providers181 APIs
persona
Roles 32.4
199 providers207 APIs
resource
Energy 32.3
651 providers126 APIs
industry
LLM 32.3
323 providers127 APIs
domain
Advertising 32.3
398 providers162 APIs
domain
Conversations 32.2
127 providers131 APIs
Pages 32.1
159 providers162 APIs
DevOps 32.1
362 providers69 APIs
domain
Open Banking 32.0
272 providers207 APIs
domain · industry
Alerts 32.0
212 providers298 APIs
action · domain · resource
Comments 32.0
182 providers188 APIs
resource
Data 32.0
437 providers223 APIs
Identity Federation 32.0
50 providers52 APIs
Marketing Automation 31.9
138 providers38 APIs
domain
Collection 31.9
271 providers268 APIs
action · domain · resource
Sessions 31.8
231 providers242 APIs
resource
Kubernetes 31.7
300 providers184 APIs
schema
Wallets 31.7
242 providers186 APIs
domain
Datasets 31.7
234 providers224 APIs
resource
PropTech 31.7
298 providers5 APIs
DeFi 31.7
298 providers52 APIs
domain
Cryptocurrency 31.7
399 providers124 APIs
domain
Image 31.6
263 providers250 APIs
Tokens 31.6
231 providers238 APIs
resource
Shibboleth 31.6
65 providers65 APIs
Payouts 31.5
148 providers127 APIs
resource · action
Query 31.5
207 providers228 APIs
Workspaces 31.4
166 providers170 APIs
resource
WebSocket 31.4
219 providers236 APIs
schema
Database 31.3
230 providers128 APIs
domain · schema
Video 31.3
423 providers180 APIs
action · domain
Permissions 31.2
116 providers121 APIs
Settings 31.2
149 providers157 APIs
Balances 31.1
162 providers168 APIs
resource
Configuration 31.1
266 providers281 APIs
action
Categories 31.1
180 providers186 APIs
resource
Checkout 31.1
221 providers204 APIs
action · domain
Refunds 31.1
146 providers155 APIs
resource · action
Cards 31.1
171 providers141 APIs
resource
List 31.1
121 providers125 APIs
Identity Verification 31.1
170 providers75 APIs
domain
Posts 31.0
123 providers129 APIs
JavaScript 31.0
237 providers235 APIs
schema
Discovery 31.0
279 providers272 APIs
action · domain
Usage 30.9
153 providers158 APIs
Status 30.9
229 providers242 APIs
resource
Devices 30.8
178 providers182 APIs
resource
Sales 30.8
214 providers78 APIs
persona
Authorization 30.7
236 providers194 APIs
action
Locations 30.7
221 providers222 APIs
resource
Folders 30.7
109 providers113 APIs
Environments 30.7
122 providers126 APIs
resource

Resource 875 tags — showing top 40

Nouns — what is being managed (Users

Webhook 157449.4 User 134747.5 Event 109043.9 Account 82542.3 Order 62439.9 Project 54538.8 Organization 50738.6 Product 47637.5 Transaction 48737.4 Open Data 65737.2 Group 36036.9 Metadata 47236.8 Customers 39236.8 Application 42036.6 Data Catalog 22536.1 Catalog 50036.0 Tags 34235.9 Market Data 29735.5 Subscription 57235.5 File 36435.3 Campaigns 20435.3 Workflows 42935.0 Notification 41634.9 Task 32434.5 Action API 16934.4 Reports 35534.4 Metrics 32134.3 Documents 43034.3 Job 41434.2 Message 21133.7 Models 20333.3 Content 38233.2 Invoices 23833.2 Templates 22732.9 Self-Hosted 8332.7 APIKeys 19732.6 Assets 22832.4 Roles 19932.4 Deployment 23532.4 Alerts 21232.0

Action 374 tags — showing top 40

Orders

Authentication 175748.8 Search 83638.9 Integration 56835.6 Workflows 42935.0 Notification 41634.9 Monitoring 37534.5 Streaming 50534.2 Automation 68833.7 Trading 27832.8 Alerts 21232.0 Deprecated 6032.0 Collection 27131.9 Payouts 14831.5 Video 42331.3 Checkout 22131.1 Refunds 14631.1 Configuration 26631.1 Discovery 27931.0 Authorization 23630.7 Shipping 20930.0 Inference 15129.7 Scheduling 30929.5 Invoicing 20228.9 Labels 10928.9 Management 12928.4 Audio 24528.3 Testing 19228.0 Speech-to-Text 5827.8 Documentation 16727.4 User Management 8527.4 REST API 18927.0 RAG 9426.9 Orchestration 12826.6 Settlement 9626.5 No-Code 19626.5 Data Pipeline 7626.5 Image-Generation 8026.3 Merchants 5526.2 Sandbox 5926.2 Single 726.1

Persona 76 tags — showing top 40

Webhooks)

Consumer 136336.0 Developer Tools 80935.8 Enterprise 68532.4 Sales 21430.8 Tickets 7826.9 B2B 26926.0 Fortune 500 55926.0 Support 5425.2 Sales Automation 4724.9 Developer Portal 7124.9 Go-To-Market 5924.9 India 33023.8 Partner 6423.4 Intent Data 1522.8 Utility 5522.3 Pipeline 5122.0 Salesforce 7521.7 SMB 6921.0 Operator 2020.8 Revenue Intelligence 2320.7 API Documentation 2420.4 Ansible 820.3 Security Groups 1120.0 Business Banking 4019.7 B2C 1219.0 Mobile Apps 7117.9 Code Search 917.9 Software 6717.3 Model Routing 1117.0 Red Hat 1516.9 SME 3216.6 CPG 4315.8 API Marketplace 1615.6 Software Reviews 815.2 Mobile Device Management 1515.2 Pets 2614.9 Cloud Development Environments 514.3 Code Analysis 914.1 AI Coding Agent 514.1 Code Intelligence 613.8

Domain 1515 tags — showing top 40

Verbs — what you do with the API (Search

Company 1514070.7 Artificial Intelligence 368858.5 Payments 163647.1 E-Commerce 160844.7 Analytics 136641.7 Agents 76540.6 Blockchain 68339.7 Search 83638.9 Web3 53037.5 Machine-Learning 109637.2 Security 100337.0 Marketing 54035.9 Compliance 87335.7 Identity 59835.6 Integration 56835.6 Market Data 29735.5 Campaigns 20435.3 Messaging 45535.2 AI Agents 75635.0 CRM 41035.0 Notification 41634.9 Observability 40134.5 Metrics 32134.3 Marketplace 96633.9 SMS 19133.7 Billing 36033.2 Content 38233.2 Logistics 63633.2 Supply Chain 60132.9 Trading 27832.8 Chat 23632.7 Email 26432.6 Interoperability 16632.6 Advertising 39832.3 LLM 32332.3 DevOps 36232.1 Deprecated 6032.0 Alerts 21232.0 Open Banking 27232.0 Marketing Automation 13831.9

Schema 556 tags — showing top 40

Authentication

Webhook 157449.4 MCP 127644.9 Agents 76540.6 Blockchain 68339.7 REST 86238.0 OAI-PMH 19337.8 CKAN 20737.7 Web3 53037.5 Open Data 65737.2 Developer Tools 80935.8 DCAT 19035.5 Real-Time 44835.1 AI Agents 75635.0 GraphQL 55834.9 SDK 67434.8 FHIR 15334.7 Streaming 50534.2 JSON 27534.0 Self-Hosted 8332.7 Kubernetes 30031.7 WebSocket 21931.4 Database 23031.3 JavaScript 23731.0 Cloud 40330.1 OpenAPI 18430.0 Pipelines 13230.0 CI/CD 17629.5 Infrastructure 42529.4 SAML 10929.3 Containers 18729.2 IoT 42729.2 HL7 6929.1 SQL 13428.9 Ethereum 20428.8 Serverless 17428.6 API Gateway 10628.5 TypeScript 15428.5 agent-native 10928.5 Sources 8428.5 Mobile 49528.4

Industry 1033 tags — showing top 40

Monitoring)

Company 1514070.7 Fintech 191346.1 Healthcare 183540.3 Open-Source 116940.1 Higher Education 31640.0 University 26139.5 Retail 98537.8 OAI-PMH 19337.8 CKAN 20737.7 Financial-Services 109937.3 Open Data 65737.2 Education 71237.0 DCAT 19035.5 Media 73535.4 FHIR 15334.7 Government Data 18734.5 Open Access 15733.8 Health 79233.6 Banking 57333.1 Library 19433.0 Repository 17133.0 Self-Hosted 8332.7 Energy 65132.3 Open Banking 27232.0 Research Data 10330.6 Insurance 67030.6 Insurtech 29230.3 Manufacturing 75229.8 Profiles 12029.6 Utilities 23929.5 Real-Estate 58129.2 HL7 6929.1 United States 29729.1 United Kingdom 32228.8 EdTech 30128.8 Travel 34828.8 Sustainability 52328.1 News 18627.9 Digital Health 42227.7 Hospitality 28627.5
No tags match those filters.

How the tag rubric works →