spring-tools: Skill for Claude Code

.claude/skills/convert-openrewrite-to-jdt/SKILL.md

convert-openrewrite-to-jdt is a skill for Claude Code from spring-projects/spring-tools. It costs 96 tokens per session (2,123 once invoked), scanned A, original, EPL-1.0.

A code migration guide for changing Spring Boot quick fixes from OpenRewrite recipes to JDT-based refactorings. OpenRewrite is a Java code-rewriting tool, while JDT is Eclipse’s Java development toolkit.

In plain words
What is it for?
Use it when porting an OpenRewrite recipe from the commons-rewrite module to a JDT implementation in the headless services.
Why use it?
It helps move Java quick fixes away from OpenRewrite in line with the repository’s stated direction.

Skill for Claude Code ✓ vendor

Written for Claude Code: installed under .claude/.

This is spring-projects/spring-tools's own configuration. It tells Claude Code how to work on spring-tools itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything spring-tools configures →

About the project

Spring Tools is a collection of development tools that adds Spring-aware features to Visual Studio Code, Cursor, Eclipse, and Theia. Developers use it to build Spring applications and work with related Cloud Foundry, Concourse, and BOSH configuration files. The catalogue skills, command, instruction, and plugin provide integrations for these environments.

spring-projects/spring-tools · 990 stars · on GitHub · spring.io

Reuse

Borrowing it

Nothing to install: this file belongs to spring-projects/spring-tools. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/spring-projects/spring-tools/main/.claude/skills/convert-openrewrite-to-jdt/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/spring-projects/spring-tools

Made for: Claude Code.

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 convert-openrewrite-to-jdt

README.md
[![agentmods](https://agentmods.dev/badge/skills/spring-projects/spring-tools/convert-openrewrite-to-jdt/github.svg)](https://agentmods.dev/skills/spring-projects/spring-tools/convert-openrewrite-to-jdt)
Your own site
<a href="https://agentmods.dev/skills/spring-projects/spring-tools/convert-openrewrite-to-jdt"><img src="https://agentmods.dev/badge/skills/spring-projects/spring-tools/convert-openrewrite-to-jdt/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 convert-openrewrite-to-jdt

Your own site · 80×15
<a href="https://agentmods.dev/skills/spring-projects/spring-tools/convert-openrewrite-to-jdt"><img src="https://agentmods.dev/badge/skills/spring-projects/spring-tools/convert-openrewrite-to-jdt.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 96 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,123 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. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
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 $0.00096 $0.02123
Opus 5.5 $0.00038 $0.00849
Sonnet 5.5 $0.00019 $0.00425
Haiku 4.5 $0.00010 $0.00212

Measured 2mo ago against content hash d65c52e21745, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

convert-openrewrite-to-jdt 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 2mo 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.

.claude/skills/convert-openrewrite-to-jdt/SKILL.md · 133 lines

The source is not reproduced here

Licensed EPL-1.0

The repository is licensed EPL-1.0, which this catalogue does not treat as permission to reproduce the file. Read it at the source.

Read it on GitHub

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. 2mo ago First seen · 133 lines · 96 tokens per session scan A d65c52e21745

Subscribe to this mod's changes

convert-openrewrite-to-jdt is a skill published in the GitHub repository spring-projects/spring-tools (990 stars, last pushed yesterday), licensed EPL-1.0. It adds 96 tokens to every session and 2,123 once invoked, about $0.0004 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 2026-08-30.

Related

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convert-openrewrite-to-jdt next to 6 skills from other repositories
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