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NGINX

NGINX is a high-performance open-source web server, reverse proxy, and API gateway widely used for load balancing, SSL termination, caching, and traffic management for APIs and microservices. Originally written by Igor Sysoev and released under the 2-clause BSD license, NGINX powers a significant portion of the world's web traffic. Enterprise support and commercial features are available from F5, Inc.

agent ready

Real signal across most facets with visible, nameable gaps — the contract exists but is thin, or the portal is good while governance and commercial terms are absent.

Kin Score

API Evangelist profiles NGINX the way a machine reads it — 236 machine-readable artifacts across 32 APIs, pulled from the provider's own public surface and indexed so a developer, an analyst, or an AI agent can evaluate it against every other provider on the network.

Every provider in the network is reduced to the same set of machine-readable artifacts — OpenAPI contracts, event specifications, GraphQL schemas, runnable collections, pricing and rate-limit signals, security posture, OAuth scopes, and the agent surfaces (MCP servers and skills) that let software drive the API on its own. We profile them because the interface is the part of a company you can actually inspect: it is a truer signal of what a provider does than any marketing page. From those artifacts we compute the Kin Score — NGINX scores 59.0/100 (developing), with a separate agent-readiness read of 57/100 (agent ready). The full breakdown is below, followed by every artifact we hold — each card links through to its machine-readable definition on apis.io.

Kin Score

This is the API Evangelist rating — a single, repeatable read computed from the artifacts on this page. Green fill is points earned; the red track is points possible, so every bar shows earned-versus-possible at a glance.

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 59.0/100 · developing
Contract Quality 15.0 / 25
Developer Ergonomics 9.6 / 20
Commercial Clarity 7.9 / 20
Operational Transparency 8.2 / 13
Governance 10.4 / 12
Discoverability 8.0 / 10
Agent readiness — 57/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 15 / 15
MCP Server 12 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 7 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3

How we profile NGINX

Each block below is one kind of artifact we hold for NGINX. For each we say what it is and why it earns a place in the profile, then list every one we've indexed — capped at two rows, scroll within the panel for the rest.

APIs 32

Each API is captured as its own OpenAPI definition — every operation, parameter, and response. This is the single most useful machine-readable description of what an API does, and it's what lets us score, lint, mock, and generate against it without asking the provider for anything.

Individual APIs this provider publishes, each with its own machine-readable definition.

NGINX

NGINX is a versatile open-source software for web serving, reverse proxying, caching, load balancing, media streaming, and API gateway functionality powering a significant porti...

NGINX Ingress Controller

The NGINX Ingress Controller is a Kubernetes-native ingress controller built on NGINX that manages external access to services in a Kubernetes cluster. It supports TLS terminati...

NGINX Gateway Fabric

NGINX Gateway Fabric is a Kubernetes Gateway API implementation using NGINX as the data plane. It provides standards-based traffic management through Gateway API resources inclu...

NGINX Agent

NGINX Agent provides an administrative entry point to remotely manage, configure, and collect metrics and events from NGINX instances. It enables centralized management of distr...

NGINX Connections API

The Connections API from NGINX — 1 operation(s) for connections.

NGINX General Info API

The General Info API from NGINX — 2 operation(s) for general info.

NGINX HTTP API

The HTTP API from NGINX — 1 operation(s) for http.

NGINX HTTP Caches API

The HTTP Caches API from NGINX — 2 operation(s) for http caches.

NGINX HTTP Keyvals API

The HTTP Keyvals API from NGINX — 2 operation(s) for http keyvals.

NGINX HTTP Limit Conns API

The HTTP Limit Conns API from NGINX — 2 operation(s) for http limit conns.

NGINX HTTP Limit Reqs API

The HTTP Limit Reqs API from NGINX — 2 operation(s) for http limit reqs.

NGINX HTTP Location Zones API

The HTTP Location Zones API from NGINX — 2 operation(s) for http location zones.

NGINX HTTP Requests API

The HTTP Requests API from NGINX — 1 operation(s) for http requests.

NGINX HTTP Server Zones API

The HTTP Server Zones API from NGINX — 2 operation(s) for http server zones.

NGINX HTTP Upstreams API

The HTTP Upstreams API from NGINX — 4 operation(s) for http upstreams.

NGINX License API

The License API from NGINX — 1 operation(s) for license.

NGINX Method DELETE API

The Method DELETE API from NGINX — 21 operation(s) for method delete.

NGINX Method GET API

The Method GET API from NGINX — 41 operation(s) for method get.

NGINX Method PATCH API

The Method PATCH API from NGINX — 4 operation(s) for method patch.

NGINX Method POST API

The Method POST API from NGINX — 4 operation(s) for method post.

NGINX Processes API

The Processes API from NGINX — 1 operation(s) for processes.

NGINX Resolvers API

The Resolvers API from NGINX — 2 operation(s) for resolvers.

NGINX Slabs API

The Slabs API from NGINX — 2 operation(s) for slabs.

NGINX SSL API

The SSL API from NGINX — 1 operation(s) for ssl.

NGINX Status API

The Status API from NGINX — 1 operation(s) for status.

NGINX Stream API

The Stream API from NGINX — 1 operation(s) for stream.

NGINX Stream Keyvals API

The Stream Keyvals API from NGINX — 2 operation(s) for stream keyvals.

NGINX Stream Limit Conns API

The Stream Limit Conns API from NGINX — 2 operation(s) for stream limit conns.

NGINX Stream Server Zones API

The Stream Server Zones API from NGINX — 2 operation(s) for stream server zones.

NGINX Stream Upstreams API

The Stream Upstreams API from NGINX — 4 operation(s) for stream upstreams.

NGINX Stream Zone Sync API

The Stream Zone Sync API from NGINX — 1 operation(s) for stream zone sync.

NGINX Workers API

The Workers API from NGINX — 2 operation(s) for workers.

Scroll within the panel for all 32 ·

MCP Servers 1

Model Context Protocol servers expose these APIs directly to AI agents. We profile them because agent-native access is the fastest-growing way this provider's capabilities actually get used.

Model Context Protocol servers that expose these APIs to AI agents.

MCP Server

MCP SERVER

Pricing Plans 1

Pricing is part of the interface. Machine-readable plans tell you what a tier costs and includes before you commit — one of the six things the Kin Score reads for commercial clarity.

Published pricing tiers and plan structures.

Nginx Plans Pricing

6 plans

PLANS

Rate Limits 1

Rate limits are the difference between a demo that works and a production integration that doesn't fall over. Publishing them is an operational-transparency signal — and a hard requirement for any agent that plans its own throughput.

Documented rate limits and quota policies.

Nginx Rate Limits

5 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals let a buyer model the financial operations of an API before it's live. We profile them for the same reason we profile pricing: the money is part of the contract.

Cost, billing, and metering signals for API financial operations.

Nginx Finops

FINOPS

Features 12

The notable capabilities this provider advertises, captured as structured features so they can be searched and compared instead of read one landing page at a time.

Notable capabilities this provider offers.

HTTP Web Server

High-performance HTTP and HTTPS server with support for HTTP/1.1, HTTP/2, HTTP/3, and early hints (103).

Reverse Proxy

Forward client requests to backend application servers with load balancing, buffering, and caching.

Load Balancing

Distribute traffic across upstream servers using round-robin, least-connections, IP hash, and sticky session algorithms.

SSL/TLS Termination

Terminate and offload SSL/TLS connections at the proxy layer with support for SNI, OCSP stapling, and encrypted client hello.

Content Caching

Cache responses from upstream servers to reduce backend load and improve response times.

gRPC Proxying

Route and load balance gRPC traffic to backend services.

WebSocket Support

Proxy WebSocket connections for real-time bidirectional communication.

TCP/UDP Proxy

Stream module for proxying and load balancing arbitrary TCP and UDP traffic.

Mail Proxy

Proxy IMAP, POP3, and SMTP mail protocols with authentication support.

Dynamic Modules

Extend functionality at runtime through loadable modules without recompiling.

njs Scripting

Embed JavaScript logic for custom request handling, access control, and content filtering.

OpenTelemetry

Built-in OpenTelemetry module for distributed tracing and observability.

Scroll within the panel for all 12 ·

Semantic Vocabularies 2

JSON-LD contexts give the data shared meaning across APIs. We profile them because semantics are what let a machine reconcile 'customer' here with 'customer' somewhere else.

JSON-LD contexts and semantic vocabularies used across these APIs.

Nginx Context

0 classes · 9 properties

JSON-LD

Nginx Plus Http Api Context

0 classes · 28 properties

JSON-LD

Spectral Rules 2

Governance rulesets we run against this provider's specs — the automated checks behind parts of the score. Profiling them makes the quality bar explicit and re-runnable, not a matter of opinion.

NGINX API Rules

5 rules · 3 warnings

SPECTRAL

NGINX API Rules

55 rules · 15 errors · 18 warnings

SPECTRAL

JSON Schema 58

Standalone JSON Schema definitions describe the data models behind the API. We profile them so the shapes are validatable on their own — useful long after a single request is forgotten.

Standalone JSON Schema definitions for this provider's data models.

Headers

0 properties

JSON SCHEMA

HttpRequest

18 properties

JSON SCHEMA

Ngx

8 properties

JSON SCHEMA

NgxShared

0 properties

JSON SCHEMA

PeriodicSession

2 properties

JSON SCHEMA

Request

8 properties

JSON SCHEMA

Response

8 properties

JSON SCHEMA

SharedDict

2 properties

JSON SCHEMA

StreamSession

4 properties

JSON SCHEMA

Array

0 properties

JSON SCHEMA

Connections

4 properties

JSON SCHEMA

Error

3 properties

JSON SCHEMA

HTTP Cache

10 properties

JSON SCHEMA

HTTP Caches

0 properties

JSON SCHEMA

HTTP Keyval Shared Memory Zone

0 properties

JSON SCHEMA

HTTP Keyval Shared Memory Zone

0 properties

JSON SCHEMA

HTTP Keyval Shared Memory Zones

0 properties

JSON SCHEMA

HTTP Connections Limiting

3 properties

JSON SCHEMA

HTTP limit_conns

0 properties

JSON SCHEMA

HTTP Requests Rate Limiting

5 properties

JSON SCHEMA

HTTP limit_reqs

0 properties

JSON SCHEMA

HTTP Location Zone

5 properties

JSON SCHEMA

HTTP Location Zones

0 properties

JSON SCHEMA

HTTP Requests

2 properties

JSON SCHEMA

HTTP Server Zone

7 properties

JSON SCHEMA

HTTP Server Zones

0 properties

JSON SCHEMA

HTTP Upstream Servers

0 properties

JSON SCHEMA

HTTP Upstream Server

14 properties

JSON SCHEMA

HTTP Upstreams

0 properties

JSON SCHEMA

HTTP Upstream Servers

0 properties

JSON SCHEMA

HTTP Upstream Server

22 properties

JSON SCHEMA

HTTP Upstream

5 properties

JSON SCHEMA

License

3 properties

JSON SCHEMA

nginx

8 properties

JSON SCHEMA

Processes

1 properties

JSON SCHEMA

Resolver Zone

2 properties

JSON SCHEMA

Resolver Zones

0 properties

JSON SCHEMA

Slab Zones

0 properties

JSON SCHEMA

Memory Slot

4 properties

JSON SCHEMA

SSL

8 properties

JSON SCHEMA

Stream Keyval Shared Memory Zone

0 properties

JSON SCHEMA

Stream Keyval Shared Memory Zone

0 properties

JSON SCHEMA

Stream Keyval Shared Memory Zones

0 properties

JSON SCHEMA

Stream Connections Limiting

3 properties

JSON SCHEMA

Stream limit_conns

0 properties

JSON SCHEMA

Stream Server Zone

7 properties

JSON SCHEMA

Stream Server Zones

0 properties

JSON SCHEMA

Stream Upstream Servers

0 properties

JSON SCHEMA

Stream Upstream Server

12 properties

JSON SCHEMA

Stream Upstreams

0 properties

JSON SCHEMA

Stream Upstream Servers

0 properties

JSON SCHEMA

Stream Upstream Server

22 properties

JSON SCHEMA

Stream Upstream

3 properties

JSON SCHEMA

Stream Zone Sync Node

2 properties

JSON SCHEMA

Sync Zone

2 properties

JSON SCHEMA

Worker process

4 properties

JSON SCHEMA

Worker processes

0 properties

JSON SCHEMA

Scroll within the panel for all 58 ·

JSON Structure 58

JSON Structure captures the data shapes in a form built for tooling — a complement to JSON Schema that keeps the model machine-legible.

JSON Structure definitions describing this provider's data shapes.

Njs Headers Structure

0 properties

JSON STRUCTURE

Njs Http Request Structure

0 properties

JSON STRUCTURE

Njs Ngx Shared Structure

0 properties

JSON STRUCTURE

Njs Ngx Structure

0 properties

JSON STRUCTURE

Njs Periodic Session Structure

0 properties

JSON STRUCTURE

Njs Request Structure

0 properties

JSON STRUCTURE

Njs Response Structure

0 properties

JSON STRUCTURE

Njs Shared Dict Structure

0 properties

JSON STRUCTURE

Njs Stream Session Structure

0 properties

JSON STRUCTURE

Plus Http Api Array Of Strings Structure

0 properties

JSON STRUCTURE

Plus Http Api Nginx Connections Structure

0 properties

JSON STRUCTURE

Plus Http Api Nginx Error Structure

0 properties

JSON STRUCTURE

Plus Http Api Nginx Http Cache Structure

0 properties

JSON STRUCTURE

Plus Http Api Nginx Object Structure

0 properties

JSON STRUCTURE

Plus Http Api Nginx Processes Structure

0 properties

JSON STRUCTURE

Plus Http Api Nginx Slab Zone Structure

0 properties

JSON STRUCTURE

Plus Http Api Nginx Ssl Object Structure

0 properties

JSON STRUCTURE

Plus Http Api Nginx Worker Structure

0 properties

JSON STRUCTURE

Plus Http Api Nginx Workers Map Structure

0 properties

JSON STRUCTURE

Scroll within the panel for all 58 ·

Examples 54

Real request and response payloads are what turn a spec from abstract into obvious — and they're one of the twelve things an agent needs to call an API correctly on the first try.

Example request and response payloads for these APIs.

Njs Headers Example

4 fields

EXAMPLE

Njs Http Request Example

17 fields

EXAMPLE

Njs Ngx Example

8 fields

EXAMPLE

Njs Ngx Shared Example

2 fields

EXAMPLE

Njs Request Example

8 fields

EXAMPLE

Njs Response Example

8 fields

EXAMPLE

Njs Shared Dict Example

2 fields

EXAMPLE

Scroll within the panel for all 54 ·

Security Posture 1

Authentication, domain security, vulnerability disclosure, and trust-center signals — the evidence that a provider takes security seriously enough to document it. We profile it because you can't govern what you can't see.

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Nginx Domain Security

TLSv1.2 · HSTS

SECURITY

Agentic Access 1

An x-agentic-access contract marks which operations are safe for an agent to run on its own and which need a human in the loop. It is the difference between an API an agent can use and one it can use safely.

Recommended x-agentic-access execution contracts for AI agents.

Nginx Agentic Access

72 operations · 29 acting · 17 human-in-the-loop

72 operations · 29 acting

AGENTIC

Use Cases 6

What developers actually build with this provider — captured so the catalogue answers 'what is this for', not just 'what does this expose'.

What developers build with this provider.

API Gateway

Route, authenticate, rate limit, and load balance API traffic across microservices.

Kubernetes Ingress

Manage external access to Kubernetes services with the NGINX Ingress Controller or Gateway Fabric.

Content Delivery

Cache and serve static content close to users with high throughput and low latency.

Microservices Proxy

Act as a sidecar or edge proxy for service-to-service communication in microservices architectures.

SSL Offloading

Terminate TLS at the edge to reduce cryptographic overhead on backend application servers.

Load Balancing

Distribute HTTP, TCP, UDP, and gRPC traffic across pools of upstream servers for high availability.

Integrations 6

Pre-built integrations with other platforms tell you where this provider already fits in a stack.

Pre-built integrations with other platforms and tools.

Kubernetes

Native Kubernetes integration through NGINX Ingress Controller and Gateway Fabric.

OpenTelemetry

Built-in ngx_otel_module for exporting traces to OpenTelemetry collectors.

Prometheus

Expose metrics for scraping by Prometheus via stub status or the NGINX Plus API.

Ansible

Official Ansible roles for automated NGINX installation and configuration management.

Docker

Official Docker images for containerized NGINX deployments.

Helm

Helm charts for deploying NGINX Ingress Controller and Gateway Fabric on Kubernetes.

Resources

Every other property we hold for NGINX — documentation, portals, status pages, policies, and corporate surface — grouped by the job it does, following the integrator's arc from getting started to running in production.

Get Started 1

Portal, sign-up, and the first successful call

Documentation 1

Reference material describing how the API behaves

Agent Surfaces 3

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 2

Pagination, idempotency, versioning, errors, and events

Access & Security 2

Authentication, authorization, and security posture

Learn 1

Tutorials, courses, talks, and written guidance

Operate 4

Status, limits, changes, and where to get help

Company 3

The organization behind the API

Other 1

Properties that don't map to a standard resource type

← All providers · Data indexed from github.com/api-evangelist/nginx · machine-readable index on apis.io