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
Grafana is the strongest overall pick here because it has a 100/100 readiness score and fits RAG and knowledge.
Strongest overall
Grafana
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Grafana
Best first install candidate based on install readiness and adoption.
Freshest repo
Tellery
Most recent maintenance signal among this shortlist.
| Signal | Tellery Tellery lets you build metrics using SQL and bring them to your team. As easy as using a document. As powerful as a data modeling tool. | Pretzelai The modern replacement for Jupyter Notebooks | Briefer Dashboards and notebooks in a single place. Create powerful and flexible dashboards using code, or build beautiful Notion-like notebooks and share them with your team. | Grafana The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more. |
|---|---|---|---|---|
| Quality | 83/100 Strong | 69/100 Promising | 90/100 Excellent | 100/100 Excellent |
| Decision verdict | 82/100 Strong shortlist Shortlist this skill and compare it with close alternatives before production adoption. | 71/100 Prototype first Prototype with this skill first; keep a fallback candidate ready. | 92/100 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 | 360 stars 0 installs | 2.2K stars 0 installs | 4.3K stars 0 installs | 74K stars 0 installs |
| Freshness | Jun 15, 2026 | Dec 1, 2024 | Aug 7, 2025 | Jun 15, 2026 |
| Use-case fit | ||||
| Stack fit | ||||
| Platform hints | TypeScript, BI, Claude Code | TypeScript, BI, Claude Code | TypeScript, BI, Claude Code | TypeScript, BI, Claude Code |
| Warnings | No OpenAgentSkill engagement data yet | Repository looks stale · No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet |
| Best for | Data analysis workflows · Claude Code teams · builders willing to evaluate younger projects | Data analysis 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 |
| 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 | 0 views 0 install copies |
| Install | $ npx skills add tellery/tellery | $ npx skills add pretzelai/pretzelai | $ npx skills add briefercloud/briefer | $ npx skills add grafana/grafana |