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
Langfuse is the strongest overall pick here because it has a 100/100 readiness score and fits Coding agents.
Strongest overall
Langfuse
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Langfuse
Best first install candidate based on install readiness and adoption.
Freshest repo
Langfuse
Most recent maintenance signal among this shortlist.
| Signal | Llm Guard The Security Toolkit for LLM Interactions | Vigil Llm ⚡ Vigil ⚡ Detect prompt injections, jailbreaks, and other potentially risky Large Language Model (LLM) inputs | Langfuse 🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt management, playground, datasets. Integrates with OpenTelemetry, LangChain, OpenAI SDK, LiteLLM, and more. 🍊YC W23 | Opik Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards. |
|---|---|---|---|---|
| Quality | 88/100 Excellent | 53/100 Needs review | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 90/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. | 43/100 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. |
| Adoption | 3.1K stars 0 installs | 482 stars 0 installs | 29K stars 0 installs | 20K stars 0 installs |
| Freshness | Dec 15, 2025 | Jan 31, 2024 | Jun 13, 2026 | Jun 13, 2026 |
| Use-case fit | ||||
| Stack fit | ||||
| Platform hints | Python, LLMOps, Claude Code, OpenAI Agents | Python, LLMOps, Claude Code | TypeScript, LLMOps, Claude Code, OpenAI Agents, LangChain | Python, LLMOps, Claude Code, LangChain |
| Warnings | No OpenAgentSkill engagement data yet | Repository looks stale · No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No major risk signals from current metadata |
| Best for | GitHub automation workflows · Claude Code teams · teams that value GitHub adoption signals | Coding agents workflows · Claude Code teams · builders willing to evaluate younger projects | Coding agents workflows · Claude Code teams · teams that value GitHub adoption signals | Coding agents 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 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 |
| OpenAgentSkill engagement | 0 views 0 install copies | 0 views 0 install copies | 0 views 0 install copies | 3 views 0 install copies |
| Install | $ npx skills add protectai/llm-guard | $ npx skills add deadbits/vigil-llm | $ npx skills add langfuse/langfuse | $ npx skills add comet-ml/opik |