Cowork Plugin Management

Name: Cowork Plugin Management Review
Item: Cowork Plugin Management
Rating: 2.5
Author: Aaron Matthews

Connector Setup & Config Usable

Works inClaude Code Claude Cowork Claude Chat

Usable Reviewed

Enables advanced users to build their own Cowork plugins. Foundational for the plugin ecosystem.

Meta-plugin for creating, customizing, and managing Cowork plugins and skill definitions. Power-user tool for plugin development.

Create a custom plugin tailored to your team's specific workflow
Edit an existing plugin to add new commands or integrations
Manage and organize your installed plugins from one place

22,574 starsApache-2.0 (commercial OK)FreeNo code needed

Usable rating — This tool is functional but has notable gaps. Review the evaluation notes below before deploying.

Why it matters

Enables advanced users to build their own Cowork plugins. Foundational for the plugin ecosystem.

Best for

Plugin developers, power users building custom Cowork workflows.

Works in

Claude Code Claude Cowork Claude Chat

Source

https://github.com/anthropics/knowledge-work-plugins

By Anthropic

How to Get It

Option 1: Claude Desktop AppOpen the Customize panel in the sidebar → browse connectors → search and add. Works in Claude Code, Claude Cowork, and Claude Chat.

Option 2: Paste into Claude CodeCopy the command below and paste it into a Claude Code conversation. Claude will run it for you.

Command

claude plugin marketplace add anthropics/knowledge-work-plugins && claude plugin install cowork-plugin-management@knowledge-work-plugins

Tip: Paste this into a Claude Code conversation. Verify command matches your Claude Code version.

First thing to try

Once it’s connected, paste this into Claude:

Help me create a custom plugin tailored to my team's specific workflow

PrerequisitesClaude Cowork (Pro/Max/Team/Enterprise). Plugin reference: https://docs.anthropic.com/en/docs/claude-code/pluginsTime to functional~30 min to build first custom pluginCostFree — Included with Cowork plan

Trust Signals Reviewed

Stars22,574Contributors25Last updated2026-07-13LicenseApache-2.0 (OK for commercial use)Known CVEsNone foundSources: GitHub Advisory Database + OSV.dev · Scanned 2026-07-20 · scanner vattempted-no-data

Data & Access

Data processingProcessed by Anthropic (the makers of Claude)

Reviewer notes

Reviewed review. These are observations, not a security certification.

Anthropic-official. Sparse documentation, no README found. Meta-plugin for power users. Watch for maturity.

Anthropic-official knowledge-work-plugins repo. 10.8K stars. Connectors are account-scoped, not workspace-scoped (JJ Englert finding).

2026-03-29: Plugin structure reference: https://docs.anthropic.com/en/docs/claude-code/plugins Every plugin is file-based (markdown + JSON, no infrastructure). Fork base plugins at: https://github.com/anthropics/knowledge-work-plugins Org-managed plugin docs: https://support.claude.com/en/articles/13837440-use-plugins-in-cowork

Things to check

Requires hands-on technical expertise—this is a developer tool, not a no-code interface. Custom plugins must be maintained independently and won't automatically benefit from Cowork platform updates.

How to evaluate tools before deploying →

Data shown here comes from public APIs and automated scanning. Reviewer notes reflect one person's experience. This is not a security certification or legal recommendation. Always evaluate tools according to your own organization's policies.

Evaluation Scores

Evaluation

Ease of Use

2/5

Versatility

2/5

Reliability

3/5

Security

4/5

Overall score2.55 / 5.00 UsableEvaluatedApr 2026

Anthropic-official. Sparse documentation, no README found. Meta-plugin for power users. Watch for maturity.

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