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

Twilio Plugins APIManage Flex plugins91.6 Optimizely Plugins APIThe Plugins API from Optimizely — 7 operation(s) for plugins.81.3 Azure DevOps Extension Management APIAPI for managing extensions installed in an Azure DevOps organization. Enables programmatic listing, instal...75.4 trello Plugins APIOperations for managing Power-Up plugins, including listing, updating, and creating plugin marketplace list...73.3 Trello Power-UpsTrello Power-Ups are a framework for extending and integrating with the Trello platform. Power-Ups allow de...73.3 Sigma Computing Plugins APIThe plugins API from Sigma Computing — 2 operation(s) for plugins.72.4 Kong Plugins APIA plugin entity represents a plugin configuration that will be executed during the HTTP request/response li...71.8 Palo Alto Networks Plugin APIThe plugin API from Palo Alto Networks — 5 operation(s) for plugin.68.2 Palo Alto Networks Plugins APIThe Plugins API from Palo Alto Networks — 2 operation(s) for plugins.68.2 Tenable Plugins APIThe Plugins API from Tenable — 7 operation(s) for plugins.67.6 Appian Integration SDKThe Appian Integration SDK enables developers to build connected system plug-ins that extend Appian's low-c...67.5 Appian Suite APIThe Appian Suite API provides Java-based access to platform capabilities for managing processes, documents,...67.5 Appian UI SDKThe Appian UI SDK lets developers design custom component plug-ins to extend Appian interfaces by adding ne...67.5 BlueConic Plugins APIRetrieve plugins from the gallery, or limit results to installed plugins only. See [Plugins](https://suppor...67.4 CloudBees CD/RO Jenkins Plugin StepsThe CloudBees CD plugin for Jenkins exposes Jenkins pipeline steps that call CloudBees CD/RO REST endpoints...66.7

Strong 22 Solid coverage with minor gaps

Developing 39 Usable, with meaningful gaps to close

Thin 61 Limited public surface area

Ask Sage Plugins APIPlugin execution and management39.0 Wazo Plugin APIThe plugin API from Wazo — 4 operation(s) for plugin.38.9 Wazo Plugins APIThe plugins API from Wazo — 22 operation(s) for plugins.38.9 Vagrant Plugin SDKThe Vagrant Plugin SDK enables developers to build plugins that extend Vagrant with custom commands, provid...38.8 Enterprise Architect Add-In FrameworkFramework for building custom add-ins that extend Enterprise Architect with new functionality. Add-ins can ...37.6 Apache APISIX AI ProxyThe Apache APISIX ai-proxy plugin streamlines integration with LLMs by converting plugin settings into the ...37.4 Kong AI GatewayThe Kong AI Gateway is delivered as the AI Proxy plugin for Kong Gateway, transforming and proxying request...37.4 CloudQuery Plugins APIThe plugins API from CloudQuery — 8 operation(s) for plugins.37.3 Smokeball Plugins APIThe Plugins API from Smokeball — 5 operation(s) for plugins.37.2 AI AWS Guardrails PluginIntegrates Amazon Bedrock Guardrails for safety enforcement on traffic passing through Kong AI Gateway.37.0 AI Azure Content Safety PluginIntegrates Azure AI Content Safety for content moderation on prompts and responses.37.0 AI Custom Guardrail PluginLets operators define custom guardrail logic for prompts and responses without writing a full Kong plugin.37.0 AI GCP Model Armor PluginIntegrates Google Cloud Model Armor for safety inspection on prompts and responses.37.0 AI Lakera Guard PluginIntegrates Lakera Guard for prompt-injection and jailbreak detection.37.0 AI PII Sanitizer PluginDetects and redacts personally identifiable information from prompts and responses traversing the gateway.37.0 AI Prompt Compressor PluginReduces prompt token count before forwarding to the provider to lower latency and cost.37.0 AI Prompt Decorator PluginPrepends or appends messages to chat history before requests reach the model.37.0 AI Prompt Guard PluginEnforces allow- and deny-lists for prompts and text completions, blocking disallowed content before it reac...37.0 AI Prompt Template PluginProvides reusable, fill-in-the-blank prompt templates managed at the gateway layer.37.0 AI Proxy Advanced PluginThe AI Proxy Advanced plugin extends AI Proxy with load balancing, weighted distribution, and fallback acro...37.0 AI Proxy PluginThe AI Proxy plugin transforms and proxies requests to a configured AI provider and model, shielding client...37.0 AI RAG Injector PluginAutomates retrieval-augmented generation by injecting retrieved context into prompts at the gateway, so app...37.0 AI Rate Limiting Advanced PluginToken-aware rate limiting tailored for LLM traffic, with per-consumer and per-model budgets rather than jus...37.0 AI Request/Response Transformer PluginUses LLMs at the gateway to transform request and response payloads (for example, reshaping JSON or transla...37.0 AI Semantic Cache PluginCaches LLM responses by prompt similarity so semantically equivalent requests can be served from cache, red...37.0 AI Semantic Prompt Guard PluginTopic-aware variant of AI Prompt Guard that classifies prompts by meaning and blocks restricted topics rega...37.0 AI Semantic Response Guard PluginInspects model responses by meaning and blocks responses that violate configured semantic policies.37.0 Kong AI GatewayKong AI Gateway is the connectivity and governance layer for AI-native applications. Built on Kong Gateway,...37.0 Argo CD Settings APIThe Argo CD Settings API (/api/v1/settings) returns the active server configuration — UI banner, OIDC confi...36.6 Windsurf PluginsVS Code, JetBrains, Vim, Emacs, Visual Studio, Sublime Text plugins. Surface autocomplete, chat, and comman...36.0 Nagios Plugins APIUser-defined Nagios-style plugins executed by the agent.35.7 Apache CordovaApache Cordova provides a JavaScript plugin API for accessing native device capabilities (camera, GPS, file...35.6 Falco Plugin APIThe Falco Plugin API provides a C ABI interface for developing plugins that extend Falco with new event sou...35.4 Envelop APIThe @envelop/core package exposes the envelop() function and a set of built-in plugins (useSchema, useEngin...35.3 hardhat-zksyncSuite of Hardhat plugins for zkSync development — compile, deploy, verify, run local nodes, upgrade contrac...35.2 Chaitin Tech Plugin APIThe plugin API from Chaitin Tech — 4 operation(s) for plugin.34.5 Obsidian Plugin APIIn-app TypeScript/JavaScript Plugin API for building Obsidian plugins. Plugins access the Vault, Workspace,...34.3 Boltic Plugins APIManage gateway plugins for transformation and security34.1 Penpot Plugin APIPenpot's Plugin API allows developers to build and publish custom extensions that extend the Penpot design ...33.1 Nomba Checkout SDKThe Nomba Checkout SDK provides pre-built plugins and client libraries for integrating Nomba payment accept...33.0 deface (Rails View Customization)Rails plugin maintained under the Spree organization that lets Spree stores customize ERB views without for...32.9 Notation Plugin ExtensibilityThe Notation plugin extensibility specification defines the interface that third-party plugins must impleme...32.8 Zudoku Plugins APIPlugin registration and configuration.31.7 CDAP Artifact MicroservicesManage CDAP artifacts — the packaged application and plugin JARs that applications are created from — inclu...31.2 Apache Maven CoreMaven provides a Java API for programmatic build execution, a Plugin API (Mojo) for extending build capabil...31.0 Django CMS Plugins APIPlugin type definitions and schema30.8 FiftyOne Plugins & OperatorsThe plugin and operator framework extends FiftyOne with custom Python (and JavaScript/React) functionality ...30.8 PeerTube Plugins APIManaging plugins installed from a local path or from NPM, or search for new ones.30.8 PennyLane PluginsThe PennyLane plugin layer exposes a uniform `qml.device` interface across third-party quantum SDKs and QPU...30.8 Freshdesk App SDKThe Freshdesk App SDK allows developers to build custom applications that extend the functionality of the F...30.7 Containerd NRI APIThe Node Resource Interface (NRI) is a framework for plugging extensions into OCI-compatible container runt...30.0 Cortex Plugins APIThe Plugins API from Cortex — 2 operation(s) for plugins.30.0 JetBrains Marketplace APIREST API for listing available plugins, uploading new plugin builds, and downloading plugin updates from th...30.0 JetBrains Marketplace Plugins APIThe Plugins API from JetBrains Marketplace — 2 operation(s) for plugins.30.0 Nx Plugin SystemThe Nx plugin system lets you package generators, executors, and inferred-task plugins for any tech stack. ...29.9 WasmEdge Plugin SystemWasmEdge's plugin system enables extending the runtime with custom host function packages. Plugins can be d...29.8 Roblox Studio Plugin APIThe Roblox Studio Plugin API is a superset of the Engine API available to plugins running inside Roblox Stu...29.5 Golem Plugin APIPlugin registration and grants.29.3 Railway Plugins APIGraphQL operations for legacy plugins (managed database add-ons such as Postgres, MySQL, Redis, and MongoDB...28.6 Craft CMS Element APIOfficial Craft CMS plugin that creates configurable JSON REST endpoints for any element type (entries, asse...27.0 Debezium Plugins APIThe Plugins API from Debezium — 2 operation(s) for plugins.27.0

Emerging 21 Early or largely undocumented

Port Pages, Apps, and Plugins APIEndpoints to manage portal pages, apps, and plugin extensions that compose the developer-facing surface of ...26.0 Yarn Plugin APIYarn ships with a full plugin API exposed by `@yarnpkg/core`. Plugins can register commands, resolvers, fet...25.2 Clawdbot Plugins APIThe Plugins API from Clawdbot — 1 operation(s) for plugins.25.1 Godot Editor Plugin APIGodot's editor can be extended in-place with EditorPlugin scripts that add docks, inspector plugins, import...24.9 Maya C++ APIC++ API providing low-level access to Maya's core functionality for creating plugins, custom nodes, and hig...22.0 Better Auth PluginsFirst-party plugin ecosystem covering two-factor authentication, passkeys, magic link, organizations and te...21.8 WiresharkWireshark is a free and open-source network protocol analyzer that captures and interactively browses netwo...20.5 Framer Plugin APIBuild small in-editor apps that interact with the Framer Editor and CMS. Plugins can read and modify the ca...19.1 Higress Wasm Plugin APIThe Higress Wasm Plugin API provides a WebAssembly-based extension interface for developing and deploying c...19.0 Unreal Plugins and Fab MarketplaceUnreal Engine has a first-class plugin architecture and a content and code marketplace. The historical Unre...18.0 Superduper MongoDB PluginDatabase backend plugin (superduper-mongodb) that turns a MongoDB cluster into a Superduper-managed AI data...17.3 Superduper Redis PluginDatabase backend plugin (superduper-redis) for Redis-backed Superduper deployments.17.3 Superduper Snowflake PluginDatabase backend plugin (superduper-snowflake) that runs Superduper against a Snowflake account, including ...17.3 Superduper SQL PluginDatabase backend plugin (superduper-sql) for SQL databases - PostgreSQL, MySQL, SQLite, DuckDB, and other S...17.3 SenecaSeneca is a microservices toolkit for Node.js that uses a pattern-matching approach to message handling. It...17.1 Varnish Modules (VMODs)VMODs are extensions written for Varnish Cache that extend VCL capabilities. Bundled modules include blob (...17.0 AstroPay E-Commerce PluginsPre-built integrations that drop AstroPay acceptance into popular e-commerce platforms without custom devel...16.6 Tripo Blender PluginOfficial Blender extension that wraps the Tripo API so Blender users can generate, texture, refine, and imp...16.1 Tripo ComfyUI Custom NodesOfficial ComfyUI custom node pack that exposes Tripo task types as composable nodes inside ComfyUI graphs f...16.1 Copa Scanner Plugin InterfaceCopa exposes a plugin interface that allows third-party vulnerability scanners to feed reports into the pat...15.0 Moodle Hooks APIEnables indirect communication between core and plugins through well-defined extension points, allowing plu...11.6

Minimal 5 Almost no public developer surface

Zeroqode Bubble PluginsZeroqode offers 800+ Bubble plugins covering maps (Mapbox), charts (Apex Charts), payments (Stripe), media ...10.5 Codeium / Windsurf PluginsIDE plugins (VS Code, JetBrains, Vim, Emacs, Visual Studio, Sublime Text, etc.) surfacing autocomplete, cha...10.4 Maya C++ APIC++ API for high-performance Maya plugin development, providing low-level access to Maya internals through ...6.4 Maya Python API 1.0Original Python wrapper for the Maya C++ API providing access to OpenMaya, OpenMayaUI, OpenMayaAnim, OpenMa...6.4 Maya Python API 2.0Modern Python API for Maya scripting and plugin development, offering improved performance and a more Pytho...6.4

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 Apache Airflow Apache APISIX Apache Kafka Apache Maven APIClaw Apiman Appian Archestra AI Argo CD Ask Sage AstroPay Autodesk Maya Automattic Azure DevOps Better Auth Blazing Bullet Private Limited BlueConic Boltic Canvas Medical Cask Chaitin Tech Clawdbot Codeium Containerd Copa (Project Copacetic) Cortex Coviu cPanel Craft CMS Dataiku Debezium Docker Duvo Ai Epignosis (TalentLMS, eFront, TalentCards) Falco 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

65.4

log-scaled weighted occurrences

Breadth

0.7

spread across providers

Quality lift

29.2

mean composite of providers using it

Cohesion

5.2

strength of nearest seed neighbor

Where this tag comes from

Api tag165

Provider tag33

Openapi tag50

Openapi op tag233

Cohort brief

Auto-generated

The 33 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

27.9

+5.7 vs catalog 22.2

Mean Agent Readiness

12.9

+0.9 vs catalog 12

Spread

0–62.9

median 28.1 · σ 15.7

How the 33 split by band

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

Facet averages, against the whole catalog

Facet	This cohort	Catalog	Difference	Scored
Operational Transparency	23.4	13	+10.4	33
Developer Ergonomics	33.2	23.2	+10	33
Contract Quality	22.8	17.2	+5.6	33
Contract Governance	9.5	6.5	+3	33
Discoverability	60.8	57.9	+2.9	33
Access Clarity	24	23.9	+0.1	33

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)	12%	13%	-1
MCP server (first-party)	3%	12%	-9
Agent Skills	0%	0%	0
OAuth scopes	12%	11%	+1
Security	94%	98%	-4
Arazzo workflows	6%	2%	+4
Governance rules	33%	16%	+17

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 62.9
2 Arcade.dev 58.7
3 Adobe Photoshop 50.7
4 MailOptin 49.1
5 Bubble 47.8
6 Amboras 42.7
7 FuseWP 40.2
8 CoreDNS 39.6
9 Vendure 36.8
10 Apache Cordova 35.6

Work with this as data

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

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

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

curl for this page

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 (33)

APIs with this tag (163)