agent-skills vs cto-toolkit
agent-skills is no longer listed on any marketplace we read: these are its last known data, as of 2026‑10‑20.
agent-skills is a plugin bundle for AI coding tools published by Arjun Prabhulal. No marketplace we read lists it any more. cto-toolkit is a plugin bundle for AI coding tools published by camilooscargbaptista. Marketplaces we read that list it: 1 (Claude Code: claude-plugins-community). As of our marketplace pass on 2026-10-25. A plugin in this pair is no longer listed on any marketplace we read, so search engines are asked not to index the page.
Where each is published
| Marketplace |  cto-toolkit | |
|---|---|---|
| Community marketplace arjunprabhulal/agent-skills | Removed on 2026-10-20 Version: 2.0.0 Forks (GitHub): 0 Stars (GitHub): 5 Not marked · First seen |
Not listed |
| Claude Code: claude-plugins-community | Not listed | Listed Version: 3.0.0 Forks (GitHub): 0 Stars (GitHub): 7 Not marked · First seen |
Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.
The facts side by side
| Fact | agent-skillsno longer listed · | cto-toolkit |
|---|---|---|
| Marketplaces that list it (differs) | 0 | 1 |
| Stars (GitHub) (differs) | 5 | 7 |
| Forks (GitHub) | 0 | 0 |
| Last release | Not published | Not published |
| Where it runs | Installs as a plugin bundle | Installs as a plugin bundle |
| Transport | Not stated | Not stated |
| Tools it declares | Not published | Not published |
| Environment variables it asks for | Not published | Not published |
| Hooks it runs (differs) | Not published | 10 |
| Parts of the bundle (differs) | 60 | 10 |
| Licence | MIT | MIT |
| Repository (differs) | github.com/arjunprabhulal/agent-skills | github.com/camilooscargbaptista/cto-toolkit |
| Changes in the last 7 days | 2 | 2 |
| First seen (differs) | 2026-10-15 | 2026-10-11 |
Lines where the two differ have a tinted background and bold values. No value is marked better or worse: a plugin no marketplace lists any more is shown with its last known data, which we do not rank against current figures.
What to use instead of agent-skills
Plugins still listed whose own names, descriptions, tools and skills are closest in meaning to it. Comparable, not endorsed.
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Production-grade engineering skills covering every phase of software development: spec, plan, build, verify, review, and ship.
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42 advanced engineering skills: agent designer, agent workflow designer, RAG architect, database designer + schema designer + SQL assistant, migration architect, observability…
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AI Dev Kit is a complete plugin-oriented developer workspace for AI coding assistants. It ships everything needed to run professional-grade engineering workflows — TDD, code…
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Loops (a file-based knowledge base) + a codebase harness (dev-local, e2e, crabbox cloud boxes, verify-before-ship) so agents can run, test, and ship code autonomously.
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Agentic Engineering toolkit with 12 structured workflow skills, 5 specialist agent personas, and 7 slash commands. Covers the full development lifecycle from idea to production…
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Architecture, engineering delivery, development discipline, debugging, review, and AI and automation systems.
What each says it does
agent-skills
60 Agent Skills spanning the agent lifecycle, building, diagnosis, SRE, security, review, QA, data, delivery, docs, and research.
cto-toolkit
Complete CTO & Staff Engineer toolkit: 24 skills covering code review, architecture, DevOps, security, testing, and engineering management
How to run each
agent-skills
No data for an automatic command: what its marketplaces declare does not say unambiguously how to connect it.
cto-toolkit As a Claude Code plugin
/plugin marketplace add anthropics/claude-plugins-community
/plugin install cto-toolkit@claude-communityCommands built only from what the marketplaces declare; the full set for every client is on each card.
Tools each declares
Neither one's marketplaces publish a list of tools, so there is nothing to compare.
Settings each asks for
Neither one's marketplaces publish the settings it asks for.
What it can do: agent-skills · What it can do: cto-toolkit · Compare two other plugins
Data comes from public marketplace files in GitHub repositories of their authors. Data comes from the public marketplace file https://github.com/anthropics/claude-plugins-community/blob/HEAD/.claude-plugin/marketplace.json. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.