core-skills vs io.github.marcoguillermaz/tierward
core-skills is no longer listed on any marketplace we read: these are its last known data, as of 2026‑10‑19.
core-skills is a plugin bundle for AI coding tools published by Dean Dumitru. No marketplace we read lists it any more. io.github.marcoguillermaz/tierward is an MCP server published by marcoguillermaz. Marketplaces we read that list it: 1 (Official MCP Registry). As of our marketplace pass on 2026-10-19. 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 |  io.github.marcoguillermaz/tierward | |
|---|---|---|
| Community marketplace deandum/claude-resources | Removed on 2026-10-19 Version: 3.0.0 Forks (GitHub): 1 Stars (GitHub): 4 Not marked · First seen |
Not listed |
| Official MCP Registry | Not listed | Listed Version: 2.3.4 Downloads/month (npm): 1 139 Downloads/week (npm): 871 Forks (GitHub): 0 Stars (GitHub): 4 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 | core-skillsno longer listed · | io.github.marcoguillermaz/tierward |
|---|---|---|
| Marketplaces that list it (differs) | 0 | 1 |
| Stars (GitHub) | 4 | 4 |
| Forks (GitHub) (differs) | 1 | 0 |
| Last release (differs) | Not published | 2026-10-14 |
| Where it runs (differs) | Installs as a plugin bundle | On your machine (tierward) |
| Transport (differs) | Not stated | stdio |
| Tools it declares | Not published | Not published |
| Environment variables it asks for | Not published | Not published |
| Hooks it runs (differs) | 2 | Not published |
| Parts of the bundle (differs) | 43 | Not a bundle |
| Licence | MIT | MIT |
| Repository (differs) | github.com/deandum/claude-resources | github.com/marcoguillermaz/tierward |
| Changes in the last 7 days (differs) | 4 | 11 |
| 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 core-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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Production-grade engineering skills covering every phase of software development: spec, plan, build, verify, review, and ship.
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37 advanced engineering skills: agent designer, agent workflow designer, RAG architect, database designer + schema designer + SQL assistant, migration architect, observability…
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Public Builder skills for docs-first discipline, autonomous execution, cross-agent review, local-first Rewind memory, efficient agent workflows, clear status recaps, Agent-Native…
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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
What each says it does
core-skills
Language-agnostic process skills covering spec-driven orchestration, error handling, testing strategy, code review, API design, concurrency, observability, Docker, project structure, and code style
io.github.marcoguillermaz/tierward
Read a Tierward project's governance state (doctor, team-settings, arch-audit, skills) over MCP.
How to run each
core-skills
No data for an automatic command: what its marketplaces declare does not say unambiguously how to connect it.
io.github.marcoguillermaz/tierward As a local MCP server: npm package
claude mcp add --transport stdio tierward -- npx -y --package tierward tierward-mcp tierwardCommands 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: core-skills · What it can do: io.github.marcoguillermaz/tierward · 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.