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 15 Complete, well-documented, and agent-ready

Optimizely Plugins APIThe Plugins API from Optimizely — 7 operation(s) for plugins.80.8 Twilio Plugins APIManage Flex plugins77.8 Palo Alto Networks Plugin APIThe plugin API from Palo Alto Networks — 5 operation(s) for plugin.76.9 Palo Alto Networks Plugins APIThe Plugins API from Palo Alto Networks — 2 operation(s) for plugins.76.9 Azure DevOps Extension Management APIAPI for managing extensions installed in an Azure DevOps organization. Enables programmatic listing, instal...76.3 trello Plugins APIOperations for managing Power-Up plugins, including listing, updating, and creating plugin marketplace list...74.8 Trello Power-UpsTrello Power-Ups are a framework for extending and integrating with the Trello platform. Power-Ups allow de...74.8 Kong Plugins APIA plugin entity represents a plugin configuration that will be executed during the HTTP request/response li...73.2 CloudBees CD/RO Jenkins Plugin StepsThe CloudBees CD plugin for Jenkins exposes Jenkins pipeline steps that call CloudBees CD/RO REST endpoints...72.8 Sigma Computing Plugins APIThe plugins API from Sigma Computing — 2 operation(s) for plugins.71.9 Appian Integration SDKThe Appian Integration SDK enables developers to build connected system plug-ins that extend Appian's low-c...69.0 Appian Suite APIThe Appian Suite API provides Java-based access to platform capabilities for managing processes, documents,...69.0 Appian UI SDKThe Appian UI SDK lets developers design custom component plug-ins to extend Appian interfaces by adding ne...69.0 BlueConic Plugins APIRetrieve plugins from the gallery, or limit results to installed plugins only. See [Plugins](https://suppor...68.4 Tenable Plugins APIThe Plugins API from Tenable — 7 operation(s) for plugins.67.5

Strong 22 Solid coverage with minor gaps

cPanel Plugins APIThe Plugins module for UAPI.66.2 Oracle Plugin APIThe plugin API from Oracle — 2 operation(s) for plugin.66.0 Outlook Add-ins APIJavaScript API for building Outlook add-ins that extend Outlook functionality with custom features, using t...66.0 Medusa Plugins APIA plugin is a package of reusable Medusa customizations that you can install in any Medusa application. Plu...65.4 Gravitee Plugin APIThe Plugin API from Gravitee — 37 operation(s) for plugin.65.2 Gravitee Plugins APIDiscover policies, endpoints, entrypoints, and resources installed in the gateway65.2 Gluu Plugins APIThe Plugins API from Gluu — 2 operation(s) for plugins.63.9 Canvas Medical SDKA Python SDK that enables developers to build plugins that execute natively within the Canvas EMR infrastru...62.5 Moogsoft Plugins APIThe plugins API from Moogsoft — 2 operation(s) for plugins.62.4 Webflow Designer Extension APIThe Webflow Designer Extension API allows developers to build extensions that run inside the Webflow Design...60.6 Figma Payments APIFigma Payments API provides endpoints for querying user payment information on plugins, widgets, and Commun...60.5 ScienceLogic Plugin APIPlugins have a number of device specific settings that are required for creating a functional device config...60.3 OpenZeppelin Plugins APIPlugins are TypeScript functions that can be used to extend the OpenZeppelin Relayer API functionality.60.2 Amazon Web Services Plugins APIThe Plugins API from Amazon Web Services — 1 operation(s) for plugins.59.6 Openwork Plugins APIThe Plugins API from Openwork — 10 operation(s) for plugins.58.5 Super.ai Plugins APIPlugin operations for managing integration plugin instances, OAuth flows, and webhooks.58.0 arcade-dev Plugins APIThe Plugins API from arcade-dev — 2 operation(s) for plugins.57.1 Traefik Plugin CatalogPublic registry of community-built Traefik middlewares. Plugins are authored in Go (loaded at runtime throu...57.0 Duvo Ai Plugins APIDiscover plugins that can be referenced from a revision.56.6 Dataverse Organization Service SDK.NET SDK providing strongly-typed access to Microsoft Dataverse through the IOrganizationService interface ...55.8 JetBrains Plugins APIPlugin listing and search55.0 Wowza Streaming Engine Java APINative Java API for extending and customizing the Wowza Streaming Engine media server via server listeners,...54.4

Developing 42 Usable, with meaningful gaps to close

Thin 59 Limited public surface area

Enterprise Architect Add-In FrameworkFramework for building custom add-ins that extend Enterprise Architect with new functionality. Add-ins can ...39.1 Ask Sage Plugins APIPlugin execution and management38.7 Wazo Plugin APIThe plugin API from Wazo — 4 operation(s) for plugin.38.4 Wazo Plugins APIThe plugins API from Wazo — 22 operation(s) for plugins.38.4 Argo CD Settings APIThe Argo CD Settings API (/api/v1/settings) returns the active server configuration — UI banner, OIDC confi...38.1 deface (Rails View Customization)Rails plugin maintained under the Spree organization that lets Spree stores customize ERB views without for...37.8 AI AWS Guardrails PluginIntegrates Amazon Bedrock Guardrails for safety enforcement on traffic passing through Kong AI Gateway.37.7 AI Azure Content Safety PluginIntegrates Azure AI Content Safety for content moderation on prompts and responses.37.7 AI Custom Guardrail PluginLets operators define custom guardrail logic for prompts and responses without writing a full Kong plugin.37.7 AI GCP Model Armor PluginIntegrates Google Cloud Model Armor for safety inspection on prompts and responses.37.7 AI Lakera Guard PluginIntegrates Lakera Guard for prompt-injection and jailbreak detection.37.7 AI PII Sanitizer PluginDetects and redacts personally identifiable information from prompts and responses traversing the gateway.37.7 AI Prompt Compressor PluginReduces prompt token count before forwarding to the provider to lower latency and cost.37.7 AI Prompt Decorator PluginPrepends or appends messages to chat history before requests reach the model.37.7 AI Prompt Guard PluginEnforces allow- and deny-lists for prompts and text completions, blocking disallowed content before it reac...37.7 AI Prompt Template PluginProvides reusable, fill-in-the-blank prompt templates managed at the gateway layer.37.7 AI Proxy Advanced PluginThe AI Proxy Advanced plugin extends AI Proxy with load balancing, weighted distribution, and fallback acro...37.7 AI Proxy PluginThe AI Proxy plugin transforms and proxies requests to a configured AI provider and model, shielding client...37.7 AI RAG Injector PluginAutomates retrieval-augmented generation by injecting retrieved context into prompts at the gateway, so app...37.7 AI Rate Limiting Advanced PluginToken-aware rate limiting tailored for LLM traffic, with per-consumer and per-model budgets rather than jus...37.7 AI Request/Response Transformer PluginUses LLMs at the gateway to transform request and response payloads (for example, reshaping JSON or transla...37.7 AI Semantic Cache PluginCaches LLM responses by prompt similarity so semantically equivalent requests can be served from cache, red...37.7 AI Semantic Prompt Guard PluginTopic-aware variant of AI Prompt Guard that classifies prompts by meaning and blocks restricted topics rega...37.7 AI Semantic Response Guard PluginInspects model responses by meaning and blocks responses that violate configured semantic policies.37.7 Kong AI GatewayKong AI Gateway is the connectivity and governance layer for AI-native applications. Built on Kong Gateway,...37.7 SketchUp APIThe SketchUp API enables extension development for Trimble SketchUp, a widely-used 3D modeling and design t...37.7 Golem Plugin APIPlugin registration and grants.37.6 Apache APISIX AI ProxyThe Apache APISIX ai-proxy plugin streamlines integration with LLMs by converting plugin settings into the ...37.4 Django CMS Plugins APIPlugin type definitions and schema37.4 Kong AI GatewayThe Kong AI Gateway is delivered as the AI Proxy plugin for Kong Gateway, transforming and proxying request...37.4 Railway Plugins APIGraphQL operations for legacy plugins (managed database add-ons such as Postgres, MySQL, Redis, and MongoDB...36.9 Falco Plugin APIThe Falco Plugin API provides a C ABI interface for developing plugins that extend Falco with new event sou...36.8 Envelop APIThe @envelop/core package exposes the envelop() function and a set of built-in plugins (useSchema, useEngin...36.7 CloudQuery Plugins APIThe plugins API from CloudQuery — 8 operation(s) for plugins.35.8 Apache CordovaApache Cordova provides a JavaScript plugin API for accessing native device capabilities (camera, GPS, file...35.7 Boltic Plugins APIManage gateway plugins for transformation and security35.6 Nomba Checkout SDKThe Nomba Checkout SDK provides pre-built plugins and client libraries for integrating Nomba payment accept...34.5 PeerTube Plugins APIManaging plugins installed from a local path or from NPM, or search for new ones.34.5 Obsidian Plugin APIIn-app TypeScript/JavaScript Plugin API for building Obsidian plugins. Plugins access the Vault, Workspace,...34.4 Notation Plugin ExtensibilityThe Notation plugin extensibility specification defines the interface that third-party plugins must impleme...34.1 Penpot Plugin APIPenpot's Plugin API allows developers to build and publish custom extensions that extend the Penpot design ...34.1 Chaitin Tech Plugin APIThe plugin API from Chaitin Tech — 4 operation(s) for plugin.33.9 Craft CMS Element APIOfficial Craft CMS plugin that creates configurable JSON REST endpoints for any element type (entries, asse...33.0 Apache Maven CoreMaven provides a Java API for programmatic build execution, a Plugin API (Mojo) for extending build capabil...32.3 Freshdesk App SDKThe Freshdesk App SDK allows developers to build custom applications that extend the functionality of the F...31.8 Port Pages, Apps, and Plugins APIEndpoints to manage portal pages, apps, and plugin extensions that compose the developer-facing surface of ...31.4 CDAP Artifact MicroservicesManage CDAP artifacts — the packaged application and plugin JARs that applications are created from — inclu...31.2 WasmEdge Plugin SystemWasmEdge's plugin system enables extending the runtime with custom host function packages. Plugins can be d...31.1 PennyLane PluginsThe PennyLane plugin layer exposes a uniform `qml.device` interface across third-party quantum SDKs and QPU...30.7 Windsurf PluginsVS Code, JetBrains, Vim, Emacs, Visual Studio, Sublime Text plugins. Surface autocomplete, chat, and comman...30.7 FiftyOne Plugins & OperatorsThe plugin and operator framework extends FiftyOne with custom Python (and JavaScript/React) functionality ...30.3 Zudoku Plugins APIPlugin registration and configuration.30.1 Godot Editor Plugin APIGodot's editor can be extended in-place with EditorPlugin scripts that add docks, inspector plugins, import...29.6 Containerd NRI APIThe Node Resource Interface (NRI) is a framework for plugging extensions into OCI-compatible container runt...29.0 Roblox Studio Plugin APIThe Roblox Studio Plugin API is a superset of the Engine API available to plugins running inside Roblox Stu...28.7 JetBrains Marketplace APIREST API for listing available plugins, uploading new plugin builds, and downloading plugin updates from th...28.6 JetBrains Marketplace Plugins APIThe Plugins API from JetBrains Marketplace — 2 operation(s) for plugins.28.6 Debezium Plugins APIThe Plugins API from Debezium — 2 operation(s) for plugins.28.5 Better Auth PluginsFirst-party plugin ecosystem covering two-factor authentication, passkeys, magic link, organizations and te...28.4

Emerging 19 Early or largely undocumented

Yarn Plugin APIYarn ships with a full plugin API exposed by `@yarnpkg/core`. Plugins can register commands, resolvers, fet...25.1 Maya C++ APIC++ API providing low-level access to Maya's core functionality for creating plugins, custom nodes, and hig...23.5 Nx Plugin SystemThe Nx plugin system lets you package generators, executors, and inferred-task plugins for any tech stack. ...23.5 Superduper MongoDB PluginDatabase backend plugin (superduper-mongodb) that turns a MongoDB cluster into a Superduper-managed AI data...22.7 Superduper Redis PluginDatabase backend plugin (superduper-redis) for Redis-backed Superduper deployments.22.7 Superduper Snowflake PluginDatabase backend plugin (superduper-snowflake) that runs Superduper against a Snowflake account, including ...22.7 Superduper SQL PluginDatabase backend plugin (superduper-sql) for SQL databases - PostgreSQL, MySQL, SQLite, DuckDB, and other S...22.7 Unreal Plugins and Fab MarketplaceUnreal Engine has a first-class plugin architecture and a content and code marketplace. The historical Unre...22.6 Tripo Blender PluginOfficial Blender extension that wraps the Tripo API so Blender users can generate, texture, refine, and imp...22.0 Tripo ComfyUI Custom NodesOfficial ComfyUI custom node pack that exposes Tripo task types as composable nodes inside ComfyUI graphs f...22.0 WiresharkWireshark is a free and open-source network protocol analyzer that captures and interactively browses netwo...20.6 Higress Wasm Plugin APIThe Higress Wasm Plugin API provides a WebAssembly-based extension interface for developing and deploying c...20.4 Framer Plugin APIBuild small in-editor apps that interact with the Framer Editor and CMS. Plugins can read and modify the ca...18.8 Varnish Modules (VMODs)VMODs are extensions written for Varnish Cache that extend VCL capabilities. Bundled modules include blob (...18.5 SenecaSeneca is a microservices toolkit for Node.js that uses a pattern-matching approach to message handling. It...18.4 AstroPay E-Commerce PluginsPre-built integrations that drop AstroPay acceptance into popular e-commerce platforms without custom devel...16.6 Copa Scanner Plugin InterfaceCopa exposes a plugin interface that allows third-party vulnerability scanners to feed reports into the pat...16.5 Moodle Hooks APIEnables indirect communication between core and plugins through well-defined extension points, allowing plu...13.2 Zeroqode Bubble PluginsZeroqode offers 800+ Bubble plugins covering maps (Mapbox), charts (Apex Charts), payments (Stripe), media ...12.0

Minimal 4 Almost no public developer surface

Codeium / Windsurf PluginsIDE plugins (VS Code, JetBrains, Vim, Emacs, Visual Studio, Sublime Text, etc.) surfacing autocomplete, cha...10.6 Maya C++ APIC++ API for high-performance Maya plugin development, providing low-level access to Maya internals through ...7.9 Maya Python API 1.0Original Python wrapper for the Maya C++ API providing access to OpenMaya, OpenMayaUI, OpenMayaAnim, OpenMa...7.9 Maya Python API 2.0Modern Python API for Maya scripting and plugin development, offering improved performance and a more Pytho...7.9

Companies reaching this through an API (115)

These companies publish an API, specification or operation carrying “Plugins” but do not classify their business under it. Listed unranked and kept out of the count above, because one tagged operation is not a statement about what a company does.

Adobe Creative Suite Adobe Illustrator AI Gateway Amazon Web Services AMCS Group Apache Airflow Apache APISIX Apache Kafka Apache Maven APIClaw Apiman Appian Argo CD Ask Sage AstroPay Autodesk Maya Automattic Azure DevOps Better Auth BlueConic Boltic Canvas Medical Cask Chaitin Tech CloudBees CloudQuery Codeium Containerd Copa (Project Copacetic) Coviu cPanel Craft CMS Dataiku Debezium Docker Duvo Ai Epignosis (TalentLMS, eFront, TalentCards) Falco Figma Fortanix Framer Freshdesk Front Gluu Golem Gravitee Helm Higress Huma JetBrains

Show all 115 companies ↓

JupyterLab Kong Kong AI Gateway Ludo.ai Maya Medusa Mercado Pago Microsoft 365 Copilot Microsoft Outlook Microsoft Power Apps Moodle Moogsoft Nagios Nomba Notary Project Nx Obsidian Openwork OpenZeppelin Optimizely Oracle Palo Alto Networks PeerTube Penpot Pixie Port Porter QlikView Railway Red Hat OpenShift Roblox ScienceLogic Sigma Computing Smokeball Socotra Sparx Enterprise Architect Spree Commerce Super.ai Superduper Tabnine Temenos Tenable Traefik Labs Trello Trimble Tripo AI Twilio University of Amsterdam University of Gothenburg Vagrant Varnish Cache Venafi VMware Voxel51 WasmEdge Wazo Webflow Windsurf Wireshark WordPress Wowza Xanadu Yarn zkSync Zudoku

Score breakdown

Frequency

66.8

log-scaled weighted occurrences

Breadth

0.8

spread across providers

Quality lift

38.1

mean composite of providers using it

Cohesion

5.6

strength of nearest seed neighbor

Where this tag comes from

Api tag161

Provider tag30

Openapi tag51

Openapi op tag268

Cohort brief

Auto-generated

The 30 providers in the APIs.io catalog tagged Plugins, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers

all scored

Mean Kin Score

30.9

+8.0 vs catalog 22.9

Mean Agent Readiness

14.5

+2.6 vs catalog 11.9

Spread

0–64.4

median 29.7 · σ 15.6

How the 30 split by band

Exemplar 0Strong 3Developing 6Thin 9Emerging 10Minimal 2

Facet averages, against the whole catalog

Facet	This cohort	Catalog	Difference	Scored
Developer Ergonomics	35.9	23.2	+12.7	30
Operational Transparency	25.3	13.7	+11.6	30
Contract Quality	24.6	17.6	+7	30
Contract Governance	11.6	6.3	+5.3	30
Access Clarity	30.9	26.5	+4.4	30
Discoverability	61.8	58.1	+3.7	30

A facet is averaged over the members that carry it, not over the whole cohort — the “Scored” column is that count. Averaging an absent facet as zero would score our own coverage gaps as the providers’ posture.

What this cohort publishes

Artifact	This cohort	Catalog	Difference
MCP server (any)	13%	14%	-1
MCP server (first-party)	3%	12%	-9
Agent Skills	0%	0%	0
OAuth scopes	13%	11%	+2
Security	100%	98%	+2
Arazzo workflows	7%	2%	+5
Governance rules	37%	14%	+23

mcp_pct counts any mcp/ artifact including ones API Evangelist derived from the provider OpenAPI; mcp_first_party_pct counts only servers the provider publishes. Prefer the latter.

Top by Kin Score

1 Yoast 64.4
2 Arcade.dev 57.1
3 Bubble 56.1
4 Adobe Photoshop 52.6
5 MailOptin 49
6 Amboras 42.7
7 CoreDNS 42.4
8 Vendure 42.4
9 FuseWP 40.1
10 Django CMS 37.4

Work with this as data

Every tag here is available over the APIs.io API and to AI agents over MCP.

MCP server

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https://apis.io/mcp

Tools for tags

7 MCP tools reach this

find_tagsBrowse and filter every tag in the catalog.
get_cohortThis tag as a scored cohort — every provider carrying it, with scores.
cohort_statsPRO — the distribution across this tag: mean, median, band split, adoption rates.
cohort_rankingsPRO — the leaderboard, on composite AND agent-readiness axes.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

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This tag

curl "https://apis.io/api/v1/tags/plugins"

All tags

curl "https://apis.io/api/v1/tags?limit=25"

As a scored cohort

curl "https://apis.io/api/v1/cohorts/tag/plugins"

The distribution (Pro)

curl "https://apis.io/api/v1/cohorts/tag/plugins/stats" \
  -H "X-API-Key: $APIS_IO_KEY"

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Plugins

Providers using this tag (30)

APIs with this tag (161)