engineering-skills vs Sigistry Plugin & Skill Catalog
engineering-skills is no longer listed on any marketplace we read: these are its last known data, as of 2026‑10‑17.
engineering-skills is a plugin bundle for AI coding tools published by Md Faiz Alam. No marketplace we read lists it any more. Sigistry Plugin & Skill Catalog is an MCP server published by sigistry.com. Marketplaces we read that list it: 1 (Official MCP Registry). As of our marketplace pass on 2026-10-18. 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 |  Sigistry Plugin & Skill Catalog | |
|---|---|---|
| Community marketplace afaizalam2003/master-claude-skill | Removed on 2026-10-17 Version: 2.2.0 Forks (GitHub): 2 Stars (GitHub): 2 Not marked · First seen |
Not listed |
| Official MCP Registry | Not listed | Listed Version: 1.5.0 No figure published 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 | engineering-skillsno longer listed · | Sigistry Plugin & Skill Catalog |
|---|---|---|
| Marketplaces that list it (differs) | 0 | 1 |
| Stars (GitHub) (differs) | 2 | No figure on GitHub |
| Forks (GitHub) (differs) | 2 | No figure on GitHub |
| Last release | Not published | Not published |
| Where it runs (differs) | Installs as a plugin bundle | Remote server (sigistry.com/mcp) |
| Transport (differs) | Not stated | Streamable HTTP |
| Tools it declares | Not published | Not published |
| Environment variables it asks for | Not published | Not published |
| Licence (differs) | MIT | Not stated |
| Repository (differs) | github.com/afaizalam2003/master-claude-skill | Not stated |
| Changes in the last 7 days (differs) | 4 | 0 |
| First seen (differs) | 2026-10-15 | 2026-10-11 |
| Endpoint at the last check (differs) | no remote endpoint we check | Responded 2 days ago |
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 engineering-skills
Plugins still listed whose own names, descriptions, tools and skills are closest in meaning to it. Comparable, not endorsed.
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92 engineering skills: architecture, fullstack, DevOps, security, AI/ML, data engineering, and agent tooling
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32 engineering skills: architecture, frontend, backend, fullstack, QA, DevOps, security, AI/ML, data engineering, Playwright (9 sub-skills), self-improving agent, Stripe…
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60 Agent Skills spanning the agent lifecycle, building, diagnosis, SRE, security, review, QA, data, delivery, docs, and research.
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Complete CTO & Staff Engineer toolkit: 24 skills covering code review, architecture, DevOps, security, testing, and engineering management
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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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Production-grade engineering skills covering every phase of software development: spec, plan, build, verify, review, and ship.
What each says it does
engineering-skills
36 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.
Sigistry Plugin & Skill Catalog
Search verified Claude Code plugins and skills; fetch portable SKILL.md sources. Read-only.
How to run each
engineering-skills
No data for an automatic command: what its marketplaces declare does not say unambiguously how to connect it.
Sigistry Plugin & Skill Catalog As a remote MCP server
claude mcp add --transport http plugin-catalog https://sigistry.com/mcpCommands built only from what the marketplaces declare; the full set for every client is on each card.
Only Sigistry Plugin & Skill Catalog has a remote endpoint we check. How we check endpoints
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: Sigistry Plugin & Skill Catalog · Compare two other plugins
Data comes from public marketplace files in GitHub repositories of their authors. Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.