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engineering-skills vs agent-skills

agent-skills is no longer listed on any marketplace we read: these are its last known data, as of 2026‑10‑20.

engineering-skills is a plugin bundle for AI coding tools published by Alireza Rezvani. Marketplaces we read that list it: 1 (Community GitHub marketplaces). agent-skills is a plugin bundle for AI coding tools published by Arjun Prabhulal. No marketplace we read lists it any more. 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

Where each is published
Marketplaceengineering-skillsagent-skills
Community marketplace alirezarezvani/claude-skills Listed
Version: 2.14.1
Forks (GitHub): 3 978
Stars (GitHub): 28 652
Not marked · First seen
Not listed
Community marketplace arjunprabhulal/agent-skills Not listed Removed on 2026-10-20
Version: 2.0.0
Forks (GitHub): 0
Stars (GitHub): 5
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

engineering-skills vs agent-skills
Factengineering-skillsagent-skillsno longer listed ·
Marketplaces that list it (differs)10
Stars (GitHub) (differs)28 6525
Forks (GitHub) (differs)3 9780
Last release (differs)2026-10-23Not published
Where it runsInstalls as a plugin bundleInstalls as a plugin bundle
TransportNot statedNot stated
Tools it declaresNot publishedNot published
Environment variables it asks forNot publishedNot published
Parts of the bundle (differs)3560
LicenceMITMIT
Repository (differs)github.com/alirezarezvani/claude-skillsgithub.com/arjunprabhulal/agent-skills
Changes in the last 7 days (differs)32
First seen (differs)2026-10-142026-10-15

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.

  • agent-skills

    Production-grade engineering skills covering every phase of software development: spec, plan, build, verify, review, and ship.

    by Addy Osmani · Plugin bundle

    Listed on: Community GitHub marketplaces · Describes nearly the same job

  • engineering-advanced-skills

    42 advanced engineering skills: agent designer, agent workflow designer, RAG architect, database designer + schema designer + SQL assistant, migration architect, observability…

    by Alireza Rezvani · Plugin bundle

    Listed on: Community GitHub marketplaces · Describes nearly the same job

  • cto-toolkit

    Complete CTO & Staff Engineer toolkit: 24 skills covering code review, architecture, DevOps, security, testing, and engineering management

    by camilooscargbaptista · Plugin bundle

    Listed on: Claude Code: claude-plugins-community · Describes nearly the same job

  • jhostalek-skills

    Opinionated skills for planning, auditing, shipping, and improving software.

    by Jan Hostalek · Plugin bundle

    Listed on: Community GitHub marketplaces · Describes nearly the same job

  • AI Dev Kit

    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…

    by noah-sheldon · Plugin bundle

    Listed on: Claude Code: claude-plugins-community, Community GitHub marketplaces · Describes nearly the same job

  • skills

    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.

    by Jason Zhou (AI Jason) · Plugin bundle

    Listed on: Community GitHub marketplaces · Describes nearly the same job

Its card, with similar plugins by marketplace

What each says it does

engineering-skills

In its own words, on Community GitHub marketplaces:

32 engineering skills: architecture, frontend, backend, fullstack, QA, DevOps, security, AI/ML, data engineering, Playwright (9 sub-skills), self-improving agent, Stripe integration, TDD guide, tech stack evaluator, Google Workspace CLI, a11y audit (WCAG 2.2), Azure cloud architect, GCP cloud architect, security pen testing, Snowflake development, adversarial-reviewer, ai-security, cloud-security, incident-response, red-team, threat-detection. v2.8.1 audits senior-fullstack / senior-frontend / senior-backend against karpathy-coder + Matt Pocock — each ships a 7-question forcing-question library, 4 customization profiles (JSON), deterministic decision engine, composition map into POWERFUL specialists, plus cs-fullstack-engineer / cs-frontend-engineer / cs-backend-engineer orchestrator agents (context: fork) + /cs-fullstack-review, /cs-frontend-review, /cs-backend-review, /cs-engineer-grill slash commands.

agent-skills

In its own words, on Community GitHub marketplaces:

60 Agent Skills spanning the agent lifecycle, building, diagnosis, SRE, security, review, QA, data, delivery, docs, and research.

How to run each

engineering-skills As a Claude Code plugin

Claude Code
/plugin marketplace add alirezarezvani/claude-skills
/plugin install engineering-skills@claude-code-skills

agent-skills

No data for an automatic command: what its marketplaces declare does not say unambiguously how to connect it.

Commands 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: engineering-skills · What it can do: agent-skills · Compare two other plugins

Data comes from public marketplace files in GitHub repositories of their authors. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.

Where the data comes from: how the catalog is built