MXML

MXML (Magic XML) is a declarative XML-based markup language used in Adobe Flex for creating user interfaces and applications, allowing developers to define UI components and layouts in an XML format. It is a UI markup language, not a network API.

MXML is profiled on the APIs.io network. Tagged areas include Adobe Flex, Markup Language, MXML, UI Framework, and XML.

MXML’s developer surface includes documentation and 2 more developer resources.

🌐 Visit website 📡 Source on GitHub

9.8/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5

0 APIs

Adobe FlexMarkup LanguageMXMLUI FrameworkXML

Kin Score

Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5

Composite quality — 9.8/100 · minimal

Contract Quality 0.0 / 25

Developer Ergonomics 3.0 / 20

Commercial Clarity 0.0 / 20

Operational Transparency 0.0 / 13

Governance 0.0 / 12

Discoverability 6.8 / 10

Agent readiness — 0/100 · human only

Machine-Readable Contract 0 / 18

Agentic Access Contract 0 / 15

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 0 / 7

Typed Event Surface 0 / 6

Agent Skills 0 / 5

Well-Known Catalog 0 / 4

Consent & Bot Identity 0 / 3

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Resources

Documentation 2

Reference material describing how the API behaves

Documentation

Documentation

Reference

Reference

Other 1

Properties that don't map to a standard resource type

Wikipedia

Wikipedia

Source (apis.yml)

aid: mxml
name: MXML
description: MXML (Magic XML) is a declarative XML-based markup language used in Adobe Flex for creating user interfaces and
  applications, allowing developers to define UI components and layouts in an XML format. It is a UI markup language, not
  a network API.
type: Index
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/mxml.png
url: https://en.wikipedia.org/wiki/MXML
created: '2025-01-01'
modified: '2026-04-28'
specificationVersion: '0.19'
tags:
- Adobe Flex
- Markup Language
- MXML
- UI Framework
- XML
apis: []
common:
- type: Wikipedia
  url: https://en.wikipedia.org/wiki/MXML
- type: Documentation
  url: https://help.adobe.com/en_US/flex/using/index.html
- type: Reference
  url: https://help.adobe.com/en_US/FlashPlatform/reference/actionscript/3/mx/index.html
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com