JAX-WS website screenshot

JAX-WS

JAX-WS (Java API for XML Web Services) is a Java standard for building and consuming SOAP-based XML web services. Originally specified as JSR 224 under the Java Community Process, JAX-WS is now part of Jakarta EE as Jakarta XML Web Services. It defines annotations and runtime APIs that allow developers to expose Java methods as SOAP web service operations and to generate Java client stubs from WSDL documents. Reference implementations include the Eclipse Metro project and Apache CXF.

JAX-WS publishes 3 APIs on the APIs.io network. Tagged areas include Jakarta EE, Java, JAX-WS, SOAP, and Standard.

JAX-WS’s developer surface includes documentation and 3 more developer resources.

20.9/100 emerging ▬ flat Agent 3/100 human only Full breakdown ↓
scored 2026-08-05 · rubric v0.9.1
AccessFreemium
3 APIs
Jakarta EEJavaJAX-WSSOAPStandardWeb ServicesXML

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-05 · rubric v0.9.1
Composite quality — 20.9/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 1.7 / 20
Commercial Clarity 7.9 / 20
Operational Transparency 4.8 / 13
Governance 0.0 / 12
Discoverability 6.5 / 10
Agent readiness — 3/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 10
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 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
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/jax-ws: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 3

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

Jakarta XML Web Services (JAX-WS)

The Jakarta EE specification for XML web services, formerly JSR 224 JAX-WS. Defines annotations such as @WebService, @WebMethod, and @WebParam, as well as runtime APIs for SOAP-...

Eclipse Metro

Eclipse Metro is the reference implementation of Jakarta XML Web Services (JAX-WS), providing a high-performance, extensible SOAP web services stack for Java applications.

Apache CXF

Apache CXF is an open source services framework that supports JAX-WS and JAX-RS, providing tooling and runtime support for SOAP, REST, and other web service protocols.

Pricing Plans 1

Published pricing tiers and plan structures.

Jax Ws Plans Pricing

3 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Jax Ws Rate Limits

5 limits

RATE LIMITS

FinOps 1

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

Security Posture 1

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

Jax Ws Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Documentation 1

Reference material describing how the API behaves

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 1

Authentication, authorization, and security posture

Company 1

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: jax-ws
name: JAX-WS
description: JAX-WS (Java API for XML Web Services) is a Java standard for building and consuming SOAP-based XML web services.
  Originally specified as JSR 224 under the Java Community Process, JAX-WS is now part of Jakarta EE as Jakarta XML Web Services.
  It defines annotations and runtime APIs that allow developers to expose Java methods as SOAP web service operations and
  to generate Java client stubs from WSDL documents. Reference implementations include the Eclipse Metro project and Apache
  CXF.
type: Index
accessModel:
  pricing: freemium
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Freemium
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/jax-ws.png
tags:
- Jakarta EE
- Java
- JAX-WS
- SOAP
- Standard
- Web Services
- XML
url: https://raw.githubusercontent.com/api-evangelist/jax-ws/refs/heads/main/apis.yml
created: '2025-01-01'
modified: '2026-04-28'
specificationVersion: '0.19'
apis:
- aid: jax-ws:jakarta-xml-web-services
  name: Jakarta XML Web Services (JAX-WS)
  description: The Jakarta EE specification for XML web services, formerly JSR 224 JAX-WS. Defines annotations such as @WebService,
    @WebMethod, and @WebParam, as well as runtime APIs for SOAP-based web service providers and clients.
  humanURL: https://jakarta.ee/specifications/xml-web-services/
  tags:
  - Jakarta EE
  - SOAP
  - Specification
  - Web Services
  properties:
  - type: Specification
    url: https://jakarta.ee/specifications/xml-web-services/4.0/
  - type: Documentation
    url: https://jakarta.ee/specifications/xml-web-services/
  - type: GitHub
    url: https://github.com/jakartaee/xml-web-services
- aid: jax-ws:eclipse-metro
  name: Eclipse Metro
  description: Eclipse Metro is the reference implementation of Jakarta XML Web Services (JAX-WS), providing a high-performance,
    extensible SOAP web services stack for Java applications.
  humanURL: https://projects.eclipse.org/projects/ee4j.metro
  tags:
  - Eclipse
  - Implementation
  - JAX-WS
  - Reference Implementation
  properties:
  - type: Documentation
    url: https://eclipse-ee4j.github.io/metro-jax-ws/
  - type: GitHub
    url: https://github.com/eclipse-ee4j/metro-jax-ws
- aid: jax-ws:apache-cxf
  name: Apache CXF
  description: Apache CXF is an open source services framework that supports JAX-WS and JAX-RS, providing tooling and runtime
    support for SOAP, REST, and other web service protocols.
  humanURL: https://cxf.apache.org/
  tags:
  - Apache
  - CXF
  - JAX-WS
  - SOAP
  properties:
  - type: Documentation
    url: https://cxf.apache.org/docs/index.html
  - type: GitHub
    url: https://github.com/apache/cxf
common:
- type: DomainSecurity
  url: security/jax-ws-domain-security.yml
- type: Website
  url: https://jakarta.ee/specifications/xml-web-services/
- type: Documentation
  url: https://jakarta.ee/specifications/xml-web-services/
- type: GitHubOrganization
  url: https://github.com/jakartaee
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com