Skill comparison
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Strongest overall
Last30days Skill
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Last30days Skill
Best first install candidate based on install readiness and adoption.
Freshest repo
Last30days Skill
Most recent maintenance signal among this shortlist.
| Signal | Antigravity Plugin Cc Plugin for Claude Code that adds local NotebookLM-like capabilities, including document summarization, transcription, and web research with citations. | GPT Researcher Run autonomous deep research over web and local sources | Last30days Skill Research the last 30 days across Reddit, X, YouTube, Hacker News, Polymarket, GitHub, and the web, then synthesize a grounded brief for an AI agent. |
|---|---|---|---|
| Quality | 66/100 Promising | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 65/100 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. |
| Adoption | 19 stars Verified outcomes are shown on each skill page | 28K stars Verified outcomes are shown on each skill page | 62K stars Verified outcomes are shown on each skill page |
| Freshness | Jul 23, 2026 | Jun 28, 2026 | Sep 17, 2026 |
| Use-case fit |
| Workflow fit |
| Platform hints | Python, Claude Code | Python, Research Agent, LLM, Claude Code | Python, Claude Code, Codex, Cursor, Agent Skills |
| Warnings | Low GitHub adoption signal · 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 | Research agents workflows · Claude Code teams · teams that value GitHub adoption signals | Research agents workflows · Claude Code teams · teams that value GitHub adoption signals |
| Not ideal for | teams that need a vendor-supported SLA · 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 |
| Install | $ npx skills add MarcosNahuel/antigravity-plugin-cc | $ npx skills add assafelovic/gpt-researcher | $ npx skills add mvanhorn/last30days-skill -g |