Apache Tapestry website screenshot

Apache Tapestry

Apache Tapestry is a component-oriented framework for creating highly scalable web applications in Java. It provides a component-based development model with live class reloading, built-in Ajax support, type-safe URL generation, strong convention-over-configuration principles, and deep IDE integration. Tapestry applications are highly testable and work well with dependency injection via Tapestry IoC. It is maintained by the Apache Software Foundation.

Apache Tapestry publishes 1 API on the APIs.io network. Tagged areas include Component-Based, Java, Web Applications, Web Framework, and Open Source.

Apache Tapestry’s developer surface includes documentation, developer portal, getting-started guide, release notes, support, and 4 more developer resources.

28.6/100 thin ▬ flat Agent 3/100 human only Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessFreemium
1 APIs 6 Features 3 Use Cases
Component-BasedJavaWeb ApplicationsWeb FrameworkOpen SourceAjax

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 28.6/100 · thin
Contract Quality 0.0 / 25
Developer Ergonomics 6.5 / 20
Commercial Clarity 10.0 / 20
Operational Transparency 6.2 / 13
Governance 0.0 / 12
Discoverability 5.9 / 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/apache-tapestry: 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 1

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

Apache Tapestry Component API

The Tapestry Component API provides Java annotations and interfaces for building reusable web components. Components are defined by a Java class and an HTML template file. The A...

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

Apache Tapestry Rate Limits

5 limits

RATE LIMITS

FinOps 1

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

Features 6

Notable capabilities this provider offers.

Live Class Reloading

Hot class reloading during development without server restart for faster iteration.

Component Model

Pure component-based development with isolated component state and event handling.

Tapestry IoC

Built-in inversion of control container with service binding and decoration.

Ajax Support

Built-in Zone components for partial page updates and Ajax event handling.

Type-Safe URLs

Type-safe URL generation with automatic parameter encoding and SEO-friendly URLs.

Asset Pipeline

Automatic asset minification, versioning, and CDN support for JavaScript and CSS.

Security Posture 2

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

Apache Tapestry Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Apache Tapestry Vulnerability Disclosure

security.txt · contact published

SECURITY

Use Cases 3

What developers build with this provider.

Enterprise Java Web Applications

Large-scale enterprise applications with reusable component libraries.

Form-Heavy Applications

Complex data entry applications with server-side validation and type coercion.

Single-Page Application Backends

Ajax-driven UIs with partial page updates via Tapestry Zone components.

Integrations 3

Pre-built integrations with other platforms and tools.

Spring Framework

Spring IoC integration for service injection into Tapestry pages and components.

Hibernate

Hibernate ORM integration for database access from Tapestry pages.

JPA

JPA integration module for entity management in Tapestry applications.

Resources

Get Started 2

Portal, sign-up, and the first successful call

Documentation 1

Reference material describing how the API behaves

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 2

Authentication, authorization, and security posture

Operate 2

Status, limits, changes, and where to get help

Commercial 1

Pricing, plans, and the legal terms of use

Source (apis.yml)

apis.yml Raw ↑
aid: apache-tapestry
name: Apache Tapestry
description: Apache Tapestry is a component-oriented framework for creating highly scalable web applications in Java. It provides
  a component-based development model with live class reloading, built-in Ajax support, type-safe URL generation, strong convention-over-configuration
  principles, and deep IDE integration. Tapestry applications are highly testable and work well with dependency injection
  via Tapestry IoC. It is maintained by the Apache Software Foundation.
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
position: Consumer
access: 3rd-Party
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/apache-tapestry.png
tags:
- Component-Based
- Java
- Web Applications
- Web Framework
- Open Source
- Ajax
created: '2026-03-16'
modified: '2026-04-19'
url: https://raw.githubusercontent.com/api-evangelist/apache-tapestry/refs/heads/main/apis.yml
specificationVersion: '0.19'
apis:
- aid: apache-tapestry:apache-tapestry-component-api
  name: Apache Tapestry Component API
  description: The Tapestry Component API provides Java annotations and interfaces for building reusable web components. Components
    are defined by a Java class and an HTML template file. The API includes @Component, @Property, @Parameter, @InjectPage,
    @OnEvent annotations for component wiring, event handling, and page navigation. Tapestry also provides built-in components
    for forms, loops, conditionals, and Ajax event handling.
  humanURL: https://tapestry.apache.org/component-classes.html
  tags:
  - Java
  - Components
  - Web Framework
  - Ajax
  properties:
  - type: Documentation
    url: https://tapestry.apache.org/component-classes.html
  - type: APIReference
    url: https://tapestry.apache.org/apidocs/
  - type: SDKs
    url: https://search.maven.org/search?q=org.apache.tapestry
    title: Maven Java SDK
common:
- type: VulnerabilityDisclosure
  url: security/apache-tapestry-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/apache-tapestry-domain-security.yml
- type: GitHubRepository
  url: https://github.com/apache/tapestry-5
- type: Documentation
  url: https://tapestry.apache.org/documentation.html
- type: Portal
  url: https://tapestry.apache.org/
- type: GettingStarted
  url: https://tapestry.apache.org/getting-started.html
- type: ReleaseNotes
  url: https://github.com/apache/tapestry-5/releases
- type: Support
  url: https://tapestry.apache.org/community.html
- type: TermsOfService
  url: https://www.apache.org/licenses/
- type: Features
  data:
  - name: Live Class Reloading
    description: Hot class reloading during development without server restart for faster iteration.
  - name: Component Model
    description: Pure component-based development with isolated component state and event handling.
  - name: Tapestry IoC
    description: Built-in inversion of control container with service binding and decoration.
  - name: Ajax Support
    description: Built-in Zone components for partial page updates and Ajax event handling.
  - name: Type-Safe URLs
    description: Type-safe URL generation with automatic parameter encoding and SEO-friendly URLs.
  - name: Asset Pipeline
    description: Automatic asset minification, versioning, and CDN support for JavaScript and CSS.
- type: UseCases
  data:
  - name: Enterprise Java Web Applications
    description: Large-scale enterprise applications with reusable component libraries.
  - name: Form-Heavy Applications
    description: Complex data entry applications with server-side validation and type coercion.
  - name: Single-Page Application Backends
    description: Ajax-driven UIs with partial page updates via Tapestry Zone components.
- type: Integrations
  data:
  - name: Spring Framework
    description: Spring IoC integration for service injection into Tapestry pages and components.
  - name: Hibernate
    description: Hibernate ORM integration for database access from Tapestry pages.
  - name: JPA
    description: JPA integration module for entity management in Tapestry applications.
maintainers:
- FN: Kin Lane
  email: info@apievangelist.com