Skill comparison
Compare agent skills before installing.
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
Phoenix
Most recent maintenance signal among this shortlist.
| Signal | GPTRouter Smoothly Manage Multiple LLMs (OpenAI, Anthropic, Azure) and Image Models (Dall-E, SDXL), Speed Up Responses, and Ensure Non-Stop Reliability. | 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. | Phoenix AI Observability & Evaluation |
|---|---|---|---|---|
| Quality | 53/100 Needs review | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 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. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. |
| Adoption | 455 stars 0 installs | 29K stars 0 installs | 20K stars 0 installs | 10K stars 0 installs |
| Freshness | Apr 10, 2024 | Jun 20, 2026 | Jun 25, 2026 | Jun 26, 2026 |
| Use-case fit | ||||
| Workflow fit | ||||
| Platform hints | TypeScript, LLMOps, Claude Code, OpenAI Agents, LangChain | TypeScript, LLMOps, Claude Code, OpenAI Agents, LangChain | Python, LLMOps, Claude Code, LangChain | Python, LLMOps, Claude Code, LangChain |
| Warnings | Repository looks stale · No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No major risk signals from current metadata |
| Best for | 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 | Coding agents 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 | 8 views 0 install copies |
| Install | $ npx skills add Writesonic/GPTRouter | $ npx skills add langfuse/langfuse | $ npx skills add comet-ml/opik | $ npx skills add Arize-ai/phoenix |