Skill comparison
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Strongest overall
MockingBird
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
MockingBird
Best first install candidate based on install readiness and adoption.
Freshest repo
Confucius4 TTS
Most recent maintenance signal among this shortlist.
| Signal | Confucius4 TTS Confucius4-TTS: a Multilingual and Cross-Lingual Zero-Shot TTS Engine | VoxCPM VoxCPM2: Tokenizer-Free TTS for Multilingual Speech Generation, Creative Voice Design, and True-to-Life Cloning | MockingBird 🚀Clone a voice in 5 seconds to generate arbitrary speech in real-time | Index Tts An Industrial-Level Controllable and Efficient Zero-Shot Text-To-Speech System |
|---|---|---|---|---|
| Quality | 70/100 Strong | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 69/100 Prototype first Prototype with this skill first; keep a fallback candidate ready. | 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 | 269 stars Verified outcomes are shown on each skill page | 31K stars Verified outcomes are shown on each skill page | 37K stars Verified outcomes are shown on each skill page |
| 21K stars Verified outcomes are shown on each skill page |
| Freshness | Jun 17, 2026 | Jun 10, 2026 | Mar 3, 2026 | Jun 16, 2026 |
| Use-case fit |
| Workflow fit |
| Platform hints | Python, Voice, Claude Code | Python, Voice, Claude Code | Python, Voice, Claude Code | Python, Voice, Claude Code |
| Warnings | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet |
| Best for | Multimodal media workflows · Claude Code teams · builders willing to evaluate younger projects | Design and creative workflows · Claude Code teams · teams that value GitHub adoption signals | Coding agents workflows · Claude Code teams · teams that value GitHub adoption signals | Browser automation workflows · Claude Code teams · teams that value GitHub adoption signals |
| Not ideal for | 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 | 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 netease-youdao/Confucius4-TTS | $ npx skills add OpenBMB/VoxCPM | $ npx skills add babysor/MockingBird | $ npx skills add index-tts/index-tts |