--- title: "claude-plugins-official vs quals-2023" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/anthropics-claude-plugins-official-vs-nautilus-institute-quals-2023" tools: ["anthropics-claude-plugins-official", "nautilus-institute-quals-2023"] --- # claude-plugins-official vs quals-2023 *GraphCanon updated Aug 25, 2026* ## Verdict Pick claude-plugins-official if a curated set of official plugins to extend Claude's coding capabilities managed by Anthropic themselves; pick quals-2023 if quals-2023 is specific to DEF CON 31 CTF Qualifiers with source code primarily in C. [claude-plugins-official](https://code.claude.com/docs/en/plugins) reports 34k GitHub stars, 3.9k forks, and 995 open issues, last pushed Aug 25, 2026. [quals-2023](https://github.com/Nautilus-Institute/quals-2023) has 128 stars, 11 forks, and 0 open issues, last pushed Jun 9, 2023. Figures are from public GitHub metadata via [claude-plugins-official's repository](https://github.com/anthropics/claude-plugins-official) and [quals-2023's repository](https://github.com/Nautilus-Institute/quals-2023). | | [claude-plugins-official](/tools/anthropics-claude-plugins-official.md) | [quals-2023](/tools/nautilus-institute-quals-2023.md) | | --- | --- | --- | | Tagline | Official directory of high quality Claude Code Plugins by Anthropic | Source code for DEF CON 31 CTF Qualifiers | | Stars | 34,006 | 128 | | Forks | 3,866 | 11 | | Open issues | 995 | 0 | | Language | Python | C | | Adopt for | A curated set of official plugins to extend Claude's coding capabilities managed by Anthropic themselves. | Quals-2023 is specific to DEF CON 31 CTF Qualifiers with source code primarily in C. | | Persona | - | - | | Runtime | - | - | | License | Licensed under Apache-2.0, allowing free use, modification, and distribution as long as attribution is given to Anthropic. | - | | Categories | Developer Tools, LLM Frameworks | Developer Tools | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [claude-plugins-official](/tools/anthropics-claude-plugins-official.md) | [quals-2023](/tools/nautilus-institute-quals-2023.md) | | --- | --- | --- | | Maintenance | Very active (96%) | Dormant (18%) | | Days since push | 0d | 1153d | | Open issues (now) | 995 | 0 | | Stars delta | +1.3k (30d) | Unknown | | Open issues delta | +150 (30d) | Unknown | | Full report | [trust report](/tools/anthropics-claude-plugins-official/trust.md) | [trust report](/tools/nautilus-institute-quals-2023/trust.md) | ## Decision facts: claude-plugins-official - **Adopt for:** A curated set of official plugins to extend Claude's coding capabilities managed by Anthropic themselves. - **License detail:** Licensed under Apache-2.0, allowing free use, modification, and distribution as long as attribution is given to Anthropic. ## Decision facts: quals-2023 - **Adopt for:** Quals-2023 is specific to DEF CON 31 CTF Qualifiers with source code primarily in C. ## Choose when ### Choose claude-plugins-official if… - claude-plugins-official is primarily Python; quals-2023 is C. - Tags unique to claude-plugins-official: claude-code, mcp, skills. - Also covers LLM Frameworks. - When you seek plugins that have been rigorously vetted for quality and reliability directly by the creators of Claude, as it ensures integration that meets Anthropic's standards. ### Choose quals-2023 if… - quals-2023 is primarily C; claude-plugins-official is Python. - Tags unique to quals-2023: ctf, cybersecurity, def con. - When preparing for competitive coding challenges similar to the DEF CON Capture The Flag (CTF) qualifiers that focus on reverse engineering or exploit development using C. ## When NOT to use claude-plugins-official - If your project requires experimental or cutting-edge functionalities not yet available in Anthropic-approved plugins, as this collection might lag behind more diverse and community-driven platforms. - In situations where you need a broader ecosystem support for customization beyond what the official set provides, since it exclusively contains officially endorsed plugins. ## When NOT to use quals-2023 - When seeking general-purpose developer tools that do not target cybersecurity or competitive programming scenarios specific to CTFs. - For development projects requiring multi-language support, as the content is centered around C. - If you are looking for comprehensive documentation on software development processes outside of CTF contexts. ## Common questions ### What is the difference between claude-plugins-official and quals-2023? claude-plugins-official: Official directory of high quality Claude Code Plugins by Anthropic. quals-2023: Source code for DEF CON 31 CTF Qualifiers. See the comparison table for live GitHub stats and shared categories. ### When should I choose claude-plugins-official over quals-2023? Choose claude-plugins-official over quals-2023 when claude-plugins-official is primarily Python; quals-2023 is C; Tags unique to claude-plugins-official: claude-code, mcp, skills; Also covers LLM Frameworks; When you seek plugins that have been rigorously vetted for quality and reliability directly by the creators of Claude, as it ensures integration that meets Anthropic's standards. ### When should I choose quals-2023 over claude-plugins-official? Choose quals-2023 over claude-plugins-official when quals-2023 is primarily C; claude-plugins-official is Python; Tags unique to quals-2023: ctf, cybersecurity, def con; When preparing for competitive coding challenges similar to the DEF CON Capture The Flag (CTF) qualifiers that focus on reverse engineering or exploit development using C. ### When should I avoid claude-plugins-official? If your project requires experimental or cutting-edge functionalities not yet available in Anthropic-approved plugins, as this collection might lag behind more diverse and community-driven platforms. In situations where you need a broader ecosystem support for customization beyond what the official set provides, since it exclusively contains officially endorsed plugins. ### When should I avoid quals-2023? When seeking general-purpose developer tools that do not target cybersecurity or competitive programming scenarios specific to CTFs. For development projects requiring multi-language support, as the content is centered around C. If you are looking for comprehensive documentation on software development processes outside of CTF contexts. ### Is claude-plugins-official or quals-2023 more popular on GitHub? claude-plugins-official has more GitHub stars (34,006 vs 128). Stars measure visibility, not whether either tool fits your constraints. ### Are claude-plugins-official and quals-2023 open source? Yes - both are open-source projects on GitHub. ### Where can I find alternatives to claude-plugins-official or quals-2023? GraphCanon lists graph-backed alternatives at [claude-plugins-official alternatives](/tools/anthropics-claude-plugins-official/alternatives) and [quals-2023 alternatives](/tools/nautilus-institute-quals-2023/alternatives) ([claude-plugins-official markdown twin](/tools/anthropics-claude-plugins-official/alternatives.md), [quals-2023 markdown twin](/tools/nautilus-institute-quals-2023/alternatives.md)), ranked by typed relationship edges rather than popularity votes. ### Is there a machine-readable version of this comparison? Yes. The markdown twin at [this comparison](/compare/anthropics-claude-plugins-official-vs-nautilus-institute-quals-2023.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, claude-plugins-official or quals-2023? claude-plugins-official: Very active. quals-2023: Dormant. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance. ### Where are the full trust reports for claude-plugins-official and quals-2023? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [claude-plugins-official trust report](/tools/anthropics-claude-plugins-official/trust); [quals-2023 trust report](/tools/nautilus-institute-quals-2023/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=anthropics-claude-plugins-official`](/api/graphcanon/graph?tool=anthropics-claude-plugins-official) - LLM index: [/llms.txt](/llms.txt) - Full corpus: [/llms-full.txt](/llms-full.txt) _GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_