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Develop a TYPO3 extension in PHP 8.3 v1.0.0

Use this resource to create a TYPO3 extension with its plan and folder structure

New

  • 403 downloads
  • 238 likes
  • 170 saves

Free

Install with the CLI

In a terminal, from the folder you want:

npx --yes palatekit@latest install typo3-extension-development-rule

First time: connect the CLI with

npx --yes palatekit@latest login

Cursor follows the TYPO3 coding guidelines (CGL) and PSR-12, favors strict typing and dependency injection, and proposes a detailed plan and a Classes/ folder structure (controllers, domain) for the requested extension.

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Updated November 2, 2026

Card for “Develop a TYPO3 extension in PHP 8.3”

Details

Works in
Install guides
Generates with
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Licence
CC0-1.0

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What you get

  • The .mdc file (in English): TYPO3 naming, typing and structure conventions
  • An extension folder template with Classes/ and its subfolders

Good fit for

  • A developer starting a TYPO3 extension for a client
  • A TYPO3 team that wants uniform names and structure

Not for

    Tags

    • typo3
    • php
    • extension
    • psr-12

    About

    You say

    “Prepare the plan for an extension that manages a list of events.”

    Card for “Develop a TYPO3 extension in PHP 8.3”

    Rule published by PatrickJS under the CC0-1.0 license, delivered in its original version.

    Show more

    How to use it

    1. Copy the .mdc file into your project's .cursor/rules/ folder
    2. Ask Cursor to create a TYPO3 extension with its plan and folder structure
    3. Adjust the rule to your conventions

    Content preview

    Files

    • LICENSE6.5 KB
    • NOTICE-PALATEKIT.md0.5 KB
    • typo3-extension-development-rule.mdc3.8 KB

    Origin and licence

    Listed unmodified

    Author
    PatrickJS
    Source
    github.com/PatrickJS/awesome-cursorrules/blob/b044f956f021b6e8877f16781bcfc466a6a120e9/rules/typo3cms-extension-cursorrules-prompt-file.mdc
    Licence
    CC0-1.0

    Notice

    « typo3cms-extension-cursorrules-prompt-file » (PatrickJS, CC0-1.0) livré dans sa version d'origine : fiche en français et en anglais par PalateKit.

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