Skill comparison
Compare agent skills before installing.
Put high-signal skills side by side and inspect quality, adoption, freshness, install readiness, use-case fit, and warnings in one place.
Comparing 4 skills
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Onyx is the strongest overall pick here because it has a 100/100 readiness score and fits RAG and knowledge.
Strongest overall
Onyx
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Quivr
Best first install candidate based on install readiness and adoption.
Freshest repo
Langroid
Most recent maintenance signal among this shortlist.
| Signal | Onyx Open Source AI Platform - AI Chat with advanced features that works with every LLM | Langroid Harness LLMs with Multi-Agent Programming | Quivr Opiniated RAG for integrating GenAI in your apps 🧠 Focus on your product rather than the RAG. Easy integration in existing products with customisation! Any LLM: GPT4, Groq, Llama. Any Vectorstore: PGVector, Faiss. Any Files. Anyway you want. | LEANN [MLsys2026]: RAG on Everything with LEANN. Enjoy 97% storage savings while running a fast, accurate, and 100% private RAG application on your personal device. |
|---|---|---|---|---|
| Quality | 100/100 Excellent | 100/100 Excellent | 95/100 Excellent | 100/100 Excellent |
| Decision verdict | 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. | 98/100 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 | 30K stars 0 installs | 4.0K stars 0 installs | 39K stars 0 installs | 12K stars 0 installs |
| Freshness | Jun 6, 2026 | Jun 10, 2026 | Jul 9, 2025 | Jun 7, 2026 |
| Use-case fit | ||||
| Stack fit | ||||
| Platform hints | Python, RAG, Claude Code, OpenAI Agents | Python, RAG, Claude Code, OpenAI Agents | Python, RAG, Claude Code, OpenAI Agents | Python, RAG, Claude Code, OpenAI Agents, LangChain |
| Warnings | No major risk signals from current metadata | No major risk signals from current metadata | No major risk signals from current metadata | No major risk signals from current metadata |
| Best for | RAG and knowledge workflows · Claude Code teams · teams that value GitHub adoption signals | Coding agents workflows · Claude Code teams · teams that value GitHub adoption signals | RAG and knowledge workflows · Claude Code teams · teams that value GitHub adoption signals | Local desktop 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 | 2 views 0 install copies | 2 views 0 install copies | 1 views 0 install copies | 1 views 0 install copies |
| Install | $ npx skills add onyx-dot-app/onyx | $ npx skills add langroid/langroid | $ npx skills add QuivrHQ/quivr | $ npx skills add yichuan-w/LEANN |