Anthropic Open-Sources Eleven Role-Specific Knowledge Work Plugins for Claude Code
Anthropic open-sourced a collection of 11 role plugins for Claude Cowork and Claude Code. Each plugin bundles Markdown skills, slash commands, and Model Context Protocol connectors with zero build steps.

Why it matters
You can install specialized slash commands into Claude Code today or edit configuration files to ground agents on your team's internal workflows.
TL;DR
- 01Plugins require zero build infrastructure, relying entirely on Markdown prompts and JSON manifests.
- 02Integrates third-party applications via Model Context Protocol connectors defined in .mcp.json.
- 03Provides 11 turnkey functional profiles with custom slash commands and autonomous skills.
Key facts
- Open-source plugins
- 11 functional domain templates
- Architecture format
- File-based (Markdown and JSON)
- Tool integration standard
- Model Context Protocol (MCP)
Architecture of Claude Role Plugins
Anthropic open-sourced 11 domain-specific plugins designed for Claude Cowork and Claude Code. The setup completely avoids compiled code or backend servers, operating purely on declarative files:
.claude-plugin/plugin.json: Plugin manifest specifying metadata and configurations.commands/: Explicit slash commands triggered by developers (e.g.,/finance:reconciliation,/product-management:write-spec).skills/: Markdown-encoded instructions, domain practices, and step-by-step procedures executed automatically when context demands it..mcp.json: Model Context Protocol server configuration binding tools like Slack, Linear, Jira, Snowflake, and BigQuery.
Available Specializations
The 11 plugins cover core workplace tracks: Executive Assistant, Sales, Customer Support, Product Management, Marketing, Legal, Finance, Data Analysis, Enterprise Search, Life Sciences R&D, and Plugin Management. Because plugins reside as flat files in Git repositories, teams can clone the repository, replace connector endpoints in .mcp.json, and insert internal guidelines directly into skill files.
Installation Workflow
Plugins install through either the Claude web interface or the Claude command-line tool. Once registered, skills activate in relevant sessions without explicit prompting.
Try it in 2 minutes
claude plugin marketplace add anthropics/knowledge-work-plugins
claude plugin install sales@knowledge-work-pluginsbash
✓ When to use
- Use when standardizing prompt behaviors and custom tool bindings across engineering and operations teams.
- Use when deploying Claude Code to automate project management and analytical query drafting.
✕ When NOT to use
- Do not use unmodified plugins if your organization relies on strict, non-standard workflow stages.
- Avoid using without configuring secure, least-privilege Model Context Protocol server credentials.
What to do today
- Add the official repository to Claude Code using `claude plugin marketplace add anthropics/knowledge-work-plugins`.
- Fork the repository to adjust `.mcp.json` server definitions and company-specific prompt guidelines.