typo3-rector

typo3-rector is a skill for Claude Code, Codex from dirnbauer/typo3-skills. It costs 131 tokens per session (2,143 once invoked), scanned A, original, no licence file.

A TYPO3 code migration tool that uses Rector to replace deprecated PHP calls on the path from TYPO3 versions 12 or 13 to version 14. TYPO3 is a PHP content-management system, and Rector applies configured code changes automatically.

In plain words
What is it for?
Use it to update ViewFactory, Extbase responses, PSR-14 events, backend modules, TCA configuration, and related TYPO3 code, while identifying follow-up work it cannot automate.
Why use it?
It reduces manual work when upgrading TYPO3 code and provides dry runs and a second check so changes can be reviewed before and after application.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing.

Good fit Use it to update ViewFactory, Extbase responses, PSR-14 events, backend modules, TCA configuration, and related TYPO3 code, while identifying follow-up work it cannot automate.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/dirnbauer/typo3-skills/typo3-rector
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add dirnbauer/typo3-skills --skill typo3-rector
Clone the repo
git clone --depth 1 https://github.com/dirnbauer/typo3-skills

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for typo3-rector

README.md
[![agentmods](https://agentmods.dev/badge/skills/dirnbauer/typo3-skills/typo3-rector/github.svg)](https://agentmods.dev/skills/dirnbauer/typo3-skills/typo3-rector)
Your own site
<a href="https://agentmods.dev/skills/dirnbauer/typo3-skills/typo3-rector"><img src="https://agentmods.dev/badge/skills/dirnbauer/typo3-skills/typo3-rector/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for typo3-rector

Your own site · 80×15
<a href="https://agentmods.dev/skills/dirnbauer/typo3-skills/typo3-rector"><img src="https://agentmods.dev/badge/skills/dirnbauer/typo3-skills/typo3-rector.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 131 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,143 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00131 $0.02143
Opus 5.5 $0.00052 $0.00857
Sonnet 5.5 $0.00026 $0.00429
Haiku 4.5 $0.00013 $0.00214

Measured 5d ago against content hash 0cd0f54f7a21, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

typo3-rector scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 5d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/typo3-rector/SKILL.md · 161 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

Read it on GitHub

Files

What ships with it

8 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 5d ago Changed · -210 lines 0cd0f54f7a21
  2. 28d ago Changed c09a97aacbe2
  3. 2mo ago Changed · +4 lines 92d3a2cb489e
  4. 2mo ago First seen · 367 lines · 131 tokens per session scan A 0f7983fd2b41

Subscribe to this mod's changes

typo3-rector is a skill published in the GitHub repository dirnbauer/typo3-skills (7 stars, last pushed yesterday), with no licence file. It adds 131 tokens to every session and 2,143 once invoked, about $0.0005 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

Related

typo3-rector compared with skills from other repositories

typo3-rector next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
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create-modulemarko-php/markoSkill4073d agoMITA120Claude Code
integration-fixturephel-lang/phel-langSkill5334d agoMITA10Claude Code
Behat BDD TestingPramodDutta/qaskillsSkill2453d agoMITA37Claude Code, Codex
phel-langphel-lang/phel-langSkill5334d agoMITA65Claude Code, Codex