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Category
AI Agents
Rank
Pricing
Open Source
Type
TOOL
Builder
anthropics
Date

About

Anthropic's open-source repository of Claude plugins built for knowledge workers — drop-in skills for research, writing, analysis, and Cowork workflows.

What it does

Knowledge Work Plugins supplies role-specific operating instructions for Claude. Each plugin combines automatic domain guidance, explicit slash-command workflows, external tool connections, and optional organizational context. The collection covers sales, support, product, marketing, legal, finance, data, search, productivity, and biological research, plus plugin management.

Why it's ranked here

The collection has unusual breadth and a clear extension model. Teams can start with a defined professional workflow, then replace connectors and encode their own terminology, processes, playbooks, and risk tolerances. Its value depends heavily on that customization and on access to Claude Cowork or Claude Code.

What's good

The plugins separate automatic expertise from actions users invoke explicitly. MCP connections can pull context from warehouses, CRMs, chat, storage, analytics, and project systems. Several workflows still accept pasted text, uploaded files, or manually supplied results when integrations are unavailable. The Apache license permits modification and redistribution under stated conditions.

Tradeoffs

These are generic starting points, not finished company operating systems. Useful results require teams to add local context and align workflows with internal practice. Some connector entries contain empty URLs and therefore need configuration. Legal guidance requires attorney review, and its supplied examples reflect selected United States jurisdictions until customized.

How to use it well

Pick one role plugin, connect only the systems needed for a recurring workflow, then encode company terms, escalation rules, and preferred outputs. It suits teams already working in Claude Cowork or Claude Code. It does not replace source systems, professional legal judgment, or organization-specific process design.

Technical notes+

README.md describes a marketplace installed through Claude’s plugin CLI, with automatic skills, slash commands, MCP connectors, and file-based customization. data/.mcp.json, legal/.mcp.json, and sales/.mcp.json declare HTTP MCP servers; several entries have blank URLs that require configuration. data/README.md, legal/README.md, and sales/README.md document standalone inputs alongside connector-backed workflows. .github/scripts/external-pr-scope.js implements marketplace contribution scope checks in JavaScript, while bio-research/skills/nextflow-development/scripts/utils/__init__.py exposes Python utilities for NCBI retrieval, file discovery, sample inference, and samplesheet validation. LICENSE, data/LICENSE, legal/LICENSE, sales/LICENSE all contain Apache License 2.0 text.

Observed

License
Apache License 2.0
Platform support
Designed for Claude Cowork and compatible with Claude Code
Install surface
Cowork plugin catalogue and Claude plugin CLI marketplace installation
Interfaces
Automatic skills, slash commands, and HTTP MCP connectors
Content formats
Plugins are structured primarily as Markdown and JSON configuration
Supporting languages
Repository text also includes JavaScript automation and Python bio-research utilities
Collection structure
Eleven role or management plugins are listed in the repository documentation

Read from README.md, .github/scripts/external-pr-scope.js, bio-research/skills/nextflow-development/scripts/utils/__init__.py, LICENSE, data/LICENSE, legal/LICENSE, sales/LICENSE, data/.mcp.json, data/README.md, finance/LICENSE, legal/.mcp.json, legal/README.md, sales/.mcp.json, sales/README.md.

What it can do

  • Conduct research on topics

    Research query or topicCompiled research findings and sources

  • Generate written content

    Writing prompts or requirementsDrafted documents or articles

  • Analyze data and documents

    Data files or text documentsAnalysis reports and insights

  • Execute workflow automation

    Workflow specificationsAutomated task execution results

  • Facilitate collaboration tasks

    Team collaboration requestsCoordinated team outputs

  • Process knowledge management tasks

    Information organization requestsStructured knowledge repositories

Tags

claudepluginsknowledge-workanthropiccowork

Tech Stack

HTMLPython

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