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Java agent skills for Claude Code, Codex and other agents.
- skills
- 795
- official
- 109
Java skills, ranked
Ranked by score. Sort bymost stars,trending,newest,recently updated
| # | Skill | Repository | Stars | Used in | Tokens | Auto-check | Licence | Updated |
|---|---|---|---|---|---|---|---|---|
| 1 | Creates a Java SDK end-to-end test for the Copilot SDK that runs against a recorded YAML snapshot through a replay proxy, so CI needs no real authentication. | github/ | 11k | — | ~1.8k | Automated safety check: Pass | MIT | today |
| 2 | Generate a clear, concise GitHub PR title and description from the diff between two local git branches, and save it to prDescription.md in the repo root. | redis/ | 12k | — | ~838 | Automated safety check: Pass | MIT | today |
| 3 | Scans a codebase for vulnerabilities with CodeQL's data flow and taint tracking in run-all or important-only modes, including data extensions for project-specific sources and sinks. | trailofbits/ | 7.4k | — | ~4.6k | Automated safety check: Notes | CC-BY-SA-4.0 | 5 days ago |
| 4 | Add or extend Redis commands in the Lettuce client API end-to-end — a new core command, a family of new commands, an extension to an existing command's options, or a module/area command… | redis/ | 5.8k | — | ~7.7k | Automated safety check: Notes | MIT | today |
| 5 | Statically pairs source files with test files to list code that no test references, using Roslyn for C# or tree-sitter for many languages, with no build. | dotnet/ | 5.6k | 1 repo | ~3.3k | Automated safety check: Pass | MIT | today |
| 6 | A skill your agent uses when writing or editing Javadoc for Lettuce public API — new methods, classes, deprecations, or when a reviewer asks to fix or improve doc comments. | redis/ | 5.8k | — | ~809 | Automated safety check: Pass | MIT | today |
| 7 | Sets the sonar-java conventions for adding an analyzer rule: metadata from rule-api, test locations, MethodMatchers and what not to commit or change. | SonarSource/ | 1.2k | — | ~833 | Automated safety check: Pass | Unknown | today |
| 8 | Analyze recent GraalPy benchmark regressions on master as part of the weekly rota. | oracle/ | 1.7k | — | ~1.6k | Automated safety check: Pass | Unknown | today |
| 9 | Write a new library instrumentation end-to-end. An agent skill from DataDog/dd-trace-java. | DataDog/ | 736 | — | ~3.7k | Automated safety check: Notes | Apache-2.0 | today |
| 10 | Searches and extracts data from Burp Suite project files on the command line: regex searches over responses, audit findings, proxy history and site map data. | trailofbits/ | 7.4k | 3 repos | ~4.2k | Automated safety check: Notes | CC-BY-SA-4.0 | 5 days ago |
| 11 | Analyze current GraalPy periodic job failures for ROTA. An agent skill from oracle/graalpython. | oracle/ | 1.7k | — | ~792 | Automated safety check: Pass | Unknown | today |
| 12 | Roll Playwright .NET to a new version | microsoft/ | 3k | — | ~1.9k | Automated safety check: Pass | MIT | today |
| 13 | Add or extend Redis commands in the Jedis client API — a new core command, a family of new commands, an extension to an existing command's options, or a module command (Search/TimeSeries/JSON/Bloom). | redis/ | 12k | — | ~7.2k | Automated safety check: Warn | MIT | today |
| 14 | Performance-overhead review of a code diff / branch / PR for the dd-trace-java tracer. | DataDog/ | 736 | — | ~3.6k | Automated safety check: Notes | Apache-2.0 | today |
| 15 | Develop, debug, and manage Temporal applications across Python, TypeScript, Go, Java, .NET, Ruby, and Rust. | temporalio/ | 230 | — | ~2.5k | Automated safety check: Pass | MIT | today |
| 16 | Run the GraalPy ROTA import update workflow. An agent skill from oracle/graalpython. | oracle/ | 1.7k | — | ~475 | Automated safety check: Pass | Unknown | today |
| 17 | Write, update, run, or debug vscode-java-dependency (Project Manager for Java) UI/E2E tests using AutoTest YAML plans. | microsoft/ | 199 | — | ~1.3k | Automated safety check: Pass | MIT | 4 days ago |
| 18 | Diagnose and resolve dd-trace-java CI failures from a module's muzzle task or the runMuzzle aggregate. | DataDog/ | 736 | — | ~3.2k | Automated safety check: Pass | Apache-2.0 | today |
| 19 | Add integration tests to TestGCMetrics.java for new GC collector support added to new-gc-default-jmx-metrics.yaml. | DataDog/ | 109 | — | ~1.1k | Automated safety check: Pass | Unknown | 2 mo ago |
| 20 | Qdrant provides client SDKs for various programming languages, allowing easy integration with Qdrant deployments. | qdrant/ | 253 | 2 repos | ~752 | Automated safety check: Notes | Apache-2.0 | yesterday |
| 21 | Mirror an external GitHub pull request into the internal GraalPython Bitbucket review flow, including OCA label checks, Jira creation or reuse, preserving PR commits, pre-commit cleanup, and handoff… | oracle/ | 1.7k | — | ~1.3k | Automated safety check: Pass | Unknown | today |
| 22 | Generate, build, and test Azure SDKs locally from TypeSpec with automatic customization. | Azure/ | 121 | — | ~1.5k | Automated safety check: Pass | MIT | 4 mo ago |
| 23 | Diagnose, troubleshoot, and advise on any Qdrant deployment by loading the latest official Qdrant skills live from skills.qdrant.tech. | qdrant/ | 253 | — | ~1.7k | Automated safety check: Pass | Apache-2.0 | yesterday |
| 24 | Diagnose and fix scope or continuation lifecycle failures in dd-trace-java instrumentation tests. | DataDog/ | 736 | — | ~1.6k | Automated safety check: Notes | Apache-2.0 | today |
| 25 | Build plugin SDK dependencies locally and refresh ThirdParty binaries | getsentry/ | 173 | — | ~759 | Automated safety check: Pass | MIT | today |
| 26 | Create or continue a GraalPython Bitbucket pull request and drive it through Graal Bot tasks, gate start, gate monitoring, failure investigation, fixes, pushes, and gate reruns. | oracle/ | 1.7k | — | ~1.3k | Automated safety check: Pass | Unknown | today |
| 27 | Build, configure, scaffold, and deploy OCI Functions from a local machine using a dependency-first, Fn-context-guided flow with argv-safe mutation execution, nonce-scoped confirmations, and a… | oracle/ | 872 | — | ~4.6k | Automated safety check: Pass | UPL-1.0 | yesterday |
| 28 | Java LSP navigation, source-range handoff and troubleshooting for type lookup and file outlines. | microsoft/ | 199 | — | ~1.2k | Automated safety check: Pass | MIT | 4 days ago |
| 29 | Check gate status for a Bitbucket PR by resolving the PR head commit, finding the gate merge commit, inspecting builds on that merge commit, and summarizing root-cause failures with actionable next… | oracle/ | 1.7k | — | ~637 | Automated safety check: Pass | Unknown | today |
| 30 | Clarify or review Java Javadocs, Javadoc tags, and explanatory code comments for legibility, accuracy, and source alignment. | DataDog/ | 736 | — | ~2.3k | Automated safety check: Notes | Apache-2.0 | today |
| 31 | Create or update GraalPy third-party package and Rust crate compatibility patches under graalpython/lib-graalpython/patches, including PyPI source preparation, Cargo crate autopatching, rebasing… | oracle/ | 1.7k | — | ~1.7k | Automated safety check: Pass | Unknown | today |
| 32 | Migrate a Testcontainers guide from testcontainers.com into the Docker docs site (docs.docker.com). | docker/ | 4.7k | — | ~5k | Automated safety check: Pass | Apache-2.0 | today |
| 33 | Converts Spock/Groovy test files in a Gradle module to equivalent JUnit 5 Java tests. | DataDog/ | 736 | — | ~1.3k | Automated safety check: Pass | Apache-2.0 | today |
| 34 | Azure AI Agents Persistent SDK for Java. An agent skill from microsoft/skills. | microsoft/ | 3.1k | 6 repos | ~1.1k | Automated safety check: Pass | MIT | today |
| 35 | Diagnoses and fixes .NET MAUI development environments by checking the .NET SDK, workloads, JDK, Android SDK, Xcode and Windows SDK against requirements read from NuGet. | dotnet/ | 5.6k | 1 repo | ~2.4k | Automated safety check: Pass | MIT | today |
| 36 | Oracle Database guidance for SQL, PL/SQL, SQLcl, ORDS, Oracle Vector SDK, administration, app development, performance, security, migrations, and agent-safe database workflows. | oracle/ | 872 | — | ~1.4k | Automated safety check: Pass | UPL-1.0 | yesterday |
| 37 | A skill your agent uses when the user asks about using Gemini in an enterprise environment or explicitly mentions Vertex AI, Google Cloud, or Agent Platform. | google/ | 21k | 3 repos | ~2.6k | Automated safety check: Pass | Apache-2.0 | today |
| 38 | Build anomaly detection applications with Azure AI Anomaly Detector SDK for Java. | microsoft/ | 3.1k | 6 repos | ~2.3k | Automated safety check: Pass | MIT | today |
| 39 | Build content moderation applications with Azure AI Content Safety SDK for Java. | microsoft/ | 3.1k | 6 repos | ~2.1k | Automated safety check: Pass | MIT | today |
| 40 | Azure AI Projects SDK for Java. An agent skill from microsoft/skills. | microsoft/ | 3.1k | 6 repos | ~1.4k | Automated safety check: Pass | MIT | today |
| 41 | Build image analysis applications with Azure AI Vision SDK for Java. | microsoft/ | 3.1k | 6 repos | ~2.2k | Automated safety check: Pass | MIT | today |
| 42 | Azure AI VoiceLive SDK for Java. An agent skill from microsoft/skills. | microsoft/ | 3.1k | 6 repos | ~2k | Automated safety check: Pass | MIT | today |
| 43 | Azure App Configuration SDK for Java. An agent skill from microsoft/skills. | microsoft/ | 3.1k | 6 repos | ~3.5k | Automated safety check: Pass | MIT | today |
| 44 | Azure Communication Services common utilities for Java. An agent skill from microsoft/skills. | microsoft/ | 3.1k | 6 repos | ~2.4k | Automated safety check: Pass | MIT | today |
| 45 | Send SMS messages with Azure Communication Services SMS Java SDK. | microsoft/ | 3.1k | 6 repos | ~2.2k | Automated safety check: Pass | MIT | today |
| 46 | Azure Batch SDK for Java. An agent skill from microsoft/skills. | microsoft/ | 3.1k | 6 repos | ~3k | Automated safety check: Pass | MIT | today |
| 47 | Azure Cosmos DB SDK for Java. An agent skill from microsoft/skills. | microsoft/ | 3.1k | 6 repos | ~1.9k | Automated safety check: Pass | MIT | today |
| 48 | Build table storage applications with Azure Tables SDK for Java. | microsoft/ | 3.1k | 6 repos | ~2.5k | Automated safety check: Pass | MIT | today |
Questions, answered from the data.
What is the best Java skill?
Java SDK E2E Test with Replay Snapshot (official) from github/copilot-sdk ranks first of the 795 Java skills listed here, with the highest score: its repository has 11k GitHub stars, its SKILL.md loads about 1.8k tokens and it passes the automated safety check with no findings. Next come Creating Description For Gh PR and CodeQL Security Scan.
Is there an official Java skill?
109 of the 795 Java skills are official, published by the vendor's own GitHub organization: Java SDK E2E Test with Replay Snapshot, Creating Description For Gh PR, CodeQL Security Scan, Extend Commands API, Find Untested Sources and 104 more.
How are these skills ranked?
By Skill Navigator score, which combines the GitHub stars of the skill's repository (shared across that repo's skills and discounted for large collections), how many other GitHub owners carry a copy of the skill, and automated SKILL.md quality checks, minus penalties for safety-check warnings and for each further skill from the same repository. Skills that fail the safety check are not listed.