Skill comparison
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Strongest overall
KkFileView
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
KkFileView
Best first install candidate based on install readiness and adoption.
Freshest repo
Aureuserp
Most recent maintenance signal among this shortlist.
| Signal | Einvoice 电子发票识别,可识别 电子普票 电子专票 | Aureuserp Free and Open Source ERP platform | KkFileView Universal File Online Preview Project based on Spring-Boot | Invoiceninja A source-available invoice, quote, project and time-tracking app built with Laravel |
|---|---|---|---|---|
| Quality | 51/100 Needs review | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 41/100 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 | 285 stars Verified outcomes are shown on each skill page | 11K stars Verified outcomes are shown on each skill page | 14K stars Verified outcomes are shown on each skill page |
| 9.8K stars Verified outcomes are shown on each skill page |
| Freshness | Apr 25, 2024 | Jun 15, 2026 | Jun 11, 2026 | Jun 15, 2026 |
| Use-case fit |
| Workflow fit |
| Platform hints | Java, Invoice, Claude Code | PHP, Invoice, Claude Code | Java, PDF, Claude Code | PHP, Invoice, Claude Code |
| Warnings | Repository looks stale · No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet |
| Best for | Document processing workflows · Claude Code teams · builders willing to evaluate younger projects | Document processing workflows · Claude Code teams · teams that value GitHub adoption signals | Document processing workflows · Claude Code teams · teams that value GitHub adoption signals | Document processing 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 | 0 views 0 install copies |
| Install | $ npx skills add sanluan/einvoice | $ npx skills add aureuserp/aureuserp | $ npx skills add kekingcn/kkFileView | $ npx skills add invoiceninja/invoiceninja |