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Design vs Writing MCP

Design is a plugin bundle for AI coding tools published by Anthropic. Marketplaces we read that list it: 1 (Claude: knowledge-work-plugins). Writing MCP is an MCP server published by hannasdev. Marketplaces we read that list it: 1 (Official MCP Registry). As of our marketplace pass on 2026-10-13. This pair was picked by a reader, not by our comparison rule, so search engines are asked not to index the page.

Where each is published

Where each is published
MarketplaceDesignWriting MCP
Claude: knowledge-work-plugins Listed
Version: 1.2.0
Forks (GitHub): 3 345
Stars (GitHub): 29 497
Not marked · First seen
Not listed
Official MCP Registry Not listed Listed
Version: 3.29.3
Downloads/month (npm): 726
Downloads/week (npm): 135
Forks (GitHub): 0
Stars (GitHub): 1
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

Design vs Writing MCP
FactDesignWriting MCP
Marketplaces that list it11
Stars (GitHub) (differs)29 497 (better)1 (worse)
Forks (GitHub) (differs)3 345 (better)0 (worse)
Last releaseNot publishedNot published
Where it runs (differs)Installs as a plugin bundleOn your machine (@hanna84/mcp-writing)
Transport (differs)Not statedstdio
Tools it declaresNot publishedNot published
Environment variables it asks for (differs)Not published3, secrets among them: 0
Parts of the bundle (differs)16Not a bundle
LicenceNot statedNot stated
Repository (differs)github.com/anthropics/knowledge-work-pluginsgithub.com/hannasdev/mcp-writing
Changes in the last 7 days00
First seen2026-10-112026-10-11

Lines where the two differ have a tinted background and bold values. Where the data itself says which value is better (more marketplaces, a larger figure of the same marketplace, a fresher release, a verified mark on a marketplace that lists both), the better one is also marked green with ▲ and the worse one red with ▼. Where it runs, the transport, the tools, the settings, hooks, the bundle's parts, the licence and the week's changes are marked only as different: more or fewer is not better in itself.

What each says it does

Design

In its own words, on Claude: knowledge-work-plugins:

Accelerate design workflows — critique, design system management, UX writing, accessibility audits, research synthesis, and dev handoff. From exploration to pixel-perfect specs.

Writing MCP

In its own words, on Official MCP Registry:

Metadata-first fiction editing and reasoning tools for long-form writing projects.

How to run each

Design As a Claude Code plugin

Claude Code
/plugin marketplace add anthropics/knowledge-work-plugins
/plugin install design@knowledge-work-plugins

Writing MCP As a local MCP server: npm package

Claude Code
claude mcp add --env "WRITING_SYNC_DIR=<YOUR_WRITING_SYNC_DIR>" --transport stdio mcp-writing -- npx -y @hanna84/mcp-writing

Requires: WRITING_SYNC_DIR

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

The marketplaces of Design publish no settings it asks for, so we do not compare settings.

What it can do: Design · What it can do: Writing MCP · Compare two other plugins

Data comes from the public marketplace file https://github.com/anthropics/knowledge-work-plugins/blob/HEAD/.claude-plugin/marketplace.json. 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.

Where the data comes from: how the catalog is built