Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →

Exemplar 1 Complete, well-documented, and agent-ready

Evervault Core APIThe Core API from Evervault — 9 operation(s) for core.67.1

Strong 1 Solid coverage with minor gaps

Voygr Calls APIProgrammatic outbound phone calls executed by an AI voice agent. Submit a task either as a plain-language b...56.1

Developing 8 Usable, with meaningful gaps to close

NetBox Labs core APIThe core API from NetBox Labs — 21 operation(s) for core.52.2 Siro Core APIThe Core API from Siro — 23 operation(s) for core.52.1 BrightEdge core APIThe core API from BrightEdge — 6 operation(s) for core.50.6 Avito Core APIThe Core API from Avito — 1 operation(s) for core.50.2 PostHog core APIThe core API from PostHog — 182 operation(s) for core.49.4 Agno Core APIThe Core API from Agno — 2 operation(s) for core.48.5 ETH Zurich – Swiss Federal Institute of Technology Core APIThe Core API from ETH Zurich – Swiss Federal Institute of Technology — 9 operation(s) for core.47.2 MediaWiki Core REST APIModern REST surface available on Wikisource at /w/rest.php/v1/. Provides page reads (source, HTML, bare met...41.1

Thin 14 Limited public surface area

Neurable Core APIThe Core API from Neurable — 2 operation(s) for core.38.0 BrightEdge Technologies core APIThe core API from BrightEdge Technologies — 6 operation(s) for core.36.1 Goodays core APIThe core API from Goodays — 22 operation(s) for core.36.0 Authentik Core APIUsers, applications, groups and tokens.35.7 McAfee (Trellix) Core APICore server operations and authentication35.6 Turntide Technologies Core APIThe core API from Turntide Technologies — 1 operation(s) for core.35.3 University of Lausanne Core APIThe Core API from University of Lausanne — 2 operation(s) for core.34.6 Humboldt-Universität zu Berlin Core APICore repository resources (communities, collections, items)33.4 Redis CoreCore Redis commands and data structure operations. Redis supports strings, hashes, lists, sets, sorted sets...31.1 Spring Security CoreCore security features for authentication and authorization. Provides UserDetailsService, password encoding...30.2 NetBox core APIThe core API from NetBox — 21 operation(s) for core.29.5 OWASP ZAP core APIThe core API from OWASP ZAP — 97 operation(s) for core.27.9 Crystallize Core / PIM APIRead/write GraphQL API for managing the product information model: shapes, items, topics, language, price v...27.1 OPNsense Core APICore OPNsense service controllers.26.8

Emerging 6 Early or largely undocumented

Scala Standard Library APIThe Scala Standard Library provides core data structures, collections, concurrent primitives, and runtime u...20.4 Ascend Elements Core APIThe core API from Ascend Elements — 2 operation(s) for core.19.5 Java Core APICore Java SE API including fundamental classes and utilities for building Java applications, including the ...17.4 Log4j CoreThe reference implementation of the Log4j API providing appenders, layouts, filters, lookups and configurat...17.0 Feign CoreFeign Core is the base library that processes annotated Java interfaces into templated HTTP requests. It de...15.0 Kotlin Standard Library APICore Kotlin standard library with collections, I/O, and utility functions.14.1

Minimal 1 Almost no public developer surface

React Core APICore React library for building component-based user interfaces.10.7

Score breakdown

Frequency

52.7

log-scaled weighted occurrences

Breadth

0.9

spread across providers

Quality lift

41.3

mean composite of providers using it

Cohesion

1.0

strength of nearest seed neighbor

Where this tag comes from

Api tag31

Openapi tag19

Openapi op tag145

Core

Providers using this tag (32)

APIs with this tag (31)

Score breakdown

Related tags

Where this tag comes from