Skill comparison
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Strongest overall
Keploy
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Keploy
Best first install candidate based on install readiness and adoption.
Freshest repo
Keploy
Most recent maintenance signal among this shortlist.
| Signal | DeepfakeHTTP DeepfakeHTTP is a web server that uses HTTP dumps as a source for responses. | Mockito Most popular Mocking framework for unit tests written in Java | Keploy Open-source platform for creating safe, isolated production sandboxes for API, integration, and E2E testing. | Testcontainers Java Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container. |
|---|---|---|---|---|
| Quality | 53/100 Needs review | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 55/100 Needs manual review Do a manual repository review before adding this to an agent workflow. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. |
| Adoption | 527 stars Verified outcomes are shown on each skill page | 15K stars Verified outcomes are shown on each skill page | 18K stars Verified outcomes are shown on each skill page |
| 8.7K stars Verified outcomes are shown on each skill page |
| Freshness | Aug 5, 2022 | Jun 8, 2026 | Jun 14, 2026 | Jun 11, 2026 |
| Use-case fit |
| Workflow fit |
| Platform hints | Java, Testing, Claude Code | Java, Testing, Claude Code | Go, Testing, Claude Code | Java, Testing, Claude Code, Browser agents |
| Warnings | Repository looks stale · No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet |
| Best for | Testing and QA workflows · Claude Code teams · teams that value GitHub adoption signals | Testing and QA workflows · Claude Code teams · teams that value GitHub adoption signals | Testing and QA workflows · Claude Code teams · teams that value GitHub adoption signals | Testing and QA workflows · Claude Code teams · teams that value GitHub adoption signals |
| Not ideal for | teams that require actively maintained dependencies · production agents without a repository review | teams that need a vendor-supported SLA · high-compliance environments without internal security review | teams that need a vendor-supported SLA · high-compliance environments without internal security review | teams that need a vendor-supported SLA · high-compliance environments without internal security review |
| OpenAgentSkill engagement | 0 views 0 install copies | 0 views 0 install copies | 0 views 0 install copies | 0 views 0 install copies |
| Install | $ npx skills add xnbox/DeepfakeHTTP | $ npx skills add mockito/mockito | $ npx skills add keploy/keploy | $ npx skills add testcontainers/testcontainers-java |