Skill comparison
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Strongest overall
Memvid
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Memvid
Best first install candidate based on install readiness and adoption.
Freshest repo
Manticoresearch
Most recent maintenance signal among this shortlist.
| Signal | Caiss 一款简单好用的 跨平台/多语言的 相似向量/相似词/相似句 高性能检索引擎。欢迎star & fork。Build together! Power another ! | Deeplake Deeplake is AI Data Runtime for Agents. It provides serverless postgres with a multimodal datalake, enabling scalable retrieval and training. | Manticoresearch Easy to use open source fast database for search | Good alternative to Elasticsearch | Drop-in replacement for E in the ELK stack | Memvid Memory layer for AI Agents. Replace complex RAG pipelines with a serverless, single-file memory layer. Give your agents instant retrieval and long-term memory. |
|---|---|---|---|---|
| Quality | 49/100 Needs review | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 51/100 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 | 549 stars Verified outcomes are shown on each skill page | 9.2K stars Verified outcomes are shown on each skill page | 12K stars Verified outcomes are shown on each skill page |
| 16K stars Verified outcomes are shown on each skill page |
| Freshness | Dec 3, 2022 | May 21, 2026 | Jun 16, 2026 | May 27, 2026 |
| Use-case fit |
| Workflow fit |
| Platform hints | C++, Search, Claude Code | C++, Vector Search, Claude Code | C++, Search, Claude Code | Rust, Semantic Search, Claude Code |
| Warnings | Repository looks stale · No OpenAgentSkill engagement data yet | No major risk signals from current metadata | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet |
| Best for | RAG and knowledge workflows · Claude Code teams · teams that value GitHub adoption signals | RAG and knowledge workflows · Claude Code teams · teams that value GitHub adoption signals | RAG and knowledge 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 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 | 17 views 0 install copies | 0 views 0 install copies | 0 views 0 install copies |
| Install | $ npx skills add ChunelFeng/caiss | $ npx skills add activeloopai/deeplake | $ npx skills add manticoresoftware/manticoresearch | $ npx skills add memvid/memvid |