Open source repository of plugins primarily intended for knowledge workers to use in Claude Cowork
Start reading — 4 minnpx skills add anthropics/knowledge-work-plugins/plugin marketplace add anthropics/knowledge-work-pluginsApache-2.025k stars151,415 wordsUpdated 23 September 2026
Typeset in this issue’s own colours, resolved from the awesome-design-md registry.
Plugins that turn Claude into a specialist for your role, team, and company. Built for Claude Cowork (opens in a new tab), also compatible with Claude Code (opens in a new tab).
Cowork lets you set the goal and Claude delivers finished, professional work. Plugins let you go further: tell Claude how you like work done, which tools and data to pull from, how to handle critical workflows, and what slash commands to expose — so your team gets better and more consistent outcomes.
Each plugin bundles the skills, connectors, slash commands, and sub-agents for a specific job function. Out of the box, they give Claude a strong starting point for helping anyone in that role. The real power comes when you customize them for your company — your tools, your terminology, your processes — so Claude works like it was built for your team.
We’re open-sourcing 11 plugins built and inspired by our own work:
| Plugin | How it helps | Connectors |
|---|---|---|
| productivity (opens in a new tab) | Manage tasks, calendars, daily workflows, and personal context so you spend less time repeating yourself. | Slack, Notion, Asana, Linear, Jira, Monday, ClickUp, Microsoft 365 |
| sales (opens in a new tab) | Research prospects, prep for calls, review your pipeline, draft outreach, and build competitive battlecards. | Slack, HubSpot, Close, Clay, ZoomInfo, Notion, Jira, Fireflies, Microsoft 365 |
| customer-support (opens in a new tab) | Triage tickets, draft responses, package escalations, research customer context, and turn resolved issues into knowledge base articles. | Slack, Intercom, HubSpot, Guru, Jira, Notion, Microsoft 365 |
| product-management (opens in a new tab) | Write specs, plan roadmaps, synthesize user research, keep stakeholders updated, and track the competitive landscape. | Slack, Linear, Asana, Monday, ClickUp, Jira, Notion, Figma, Amplitude, Pendo, Intercom, Fireflies |
| marketing (opens in a new tab) | Draft content, plan campaigns, enforce brand voice, brief on competitors, and report on performance across channels. | Slack, Canva, Figma, HubSpot, Amplitude, Notion, Ahrefs, SimilarWeb, Klaviyo |
| legal (opens in a new tab) | Review contracts, triage NDAs, navigate compliance, assess risk, prep for meetings, and draft templated responses. | Slack, Box, Egnyte, Jira, Microsoft 365 |
| finance (opens in a new tab) | Prep journal entries, reconcile accounts, generate financial statements, analyze variances, manage close, and support audits. | Snowflake, Databricks, BigQuery, Slack, Microsoft 365 |
| data (opens in a new tab) | Query, visualize, and interpret datasets — write SQL, run statistical analysis, build dashboards, and validate your work before sharing. | Snowflake, Databricks, BigQuery, Definite, Hex, Amplitude, Jira |
| enterprise-search (opens in a new tab) | Find anything across email, chat, docs, and wikis — one query across all your company’s tools. | Slack, Notion, Guru, Jira, Asana, Microsoft 365 |
| bio-research (opens in a new tab) | Connect to preclinical research tools and databases (literature search, genomics analysis, target prioritization) to accelerate early-stage life sciences R&D. | PubMed, BioRender, bioRxiv, ClinicalTrials.gov, ChEMBL, Synapse, Wiley, Owkin, Open Targets, Benchling |
| cowork-plugin-management (opens in a new tab) | Create new plugins or customize existing ones for your organization’s specific tools and workflows. | — |
Install these directly from Cowork, browse the full collection here on GitHub, or build your own.
Install plugins from claude.com/plugins (opens in a new tab).
# Add the marketplace first
claude plugin marketplace add anthropics/knowledge-work-plugins
# Then install a specific plugin
claude plugin install sales@knowledge-work-pluginsOnce installed, plugins activate automatically. Skills fire when relevant, and slash commands are available in your session (e.g., /sales:call-prep, /data:write-query).
Every plugin follows the same structure:
plugin-name/
├── .claude-plugin/plugin.json # Manifest
├── .mcp.json # Tool connections
├── commands/ # Slash commands you invoke explicitly
└── skills/ # Domain knowledge Claude draws on automatically/finance:reconciliation, /product-management:write-spec).Every component is file-based — markdown and JSON, no code, no infrastructure, no build steps.
These plugins are generic starting points. They become much more useful when you customize them for how your company actually works:
.mcp.json to point at your specific tool stack.cowork-plugin-management plugin or follow the structure above to create plugins for roles and workflows we haven’t covered yet.As your team builds and shares plugins, Claude becomes a cross-functional expert. The context you define gets baked into every relevant interaction, so leaders and admins can spend less time enforcing processes and more time improving them.
Plugins are just markdown files. Fork the repo, make your changes, and submit a PR.
main, last pushed 23 September 2026.SKILL.md, not by matching a directory convention. 27 distinct layouts observed: bio-research/skills/*/SKILL.md, cowork-plugin-management/skills/*/SKILL.md, customer-support/skills/*/SKILL.md, data/skills/*/SKILL.md, design/skills/*/SKILL.md, engineering/skills/*/SKILL.md, enterprise-search/skills/*/SKILL.md, finance/skills/*/SKILL.md, human-resources/skills/*/SKILL.md, legal/skills/*/SKILL.md, marketing/skills/*/SKILL.md, operations/skills/*/SKILL.md, partner-built/apollo/skills/*/SKILL.md, partner-built/brand-voice/skills/*/SKILL.md, partner-built/common-room/skills/*/SKILL.md, partner-built/slack/skills/*/SKILL.md, partner-built/zoom-plugin/skills/*/SKILL.md, partner-built/zoom-plugin/skills/contact-center/*/SKILL.md, partner-built/zoom-plugin/skills/meeting-sdk/*/SKILL.md, partner-built/zoom-plugin/skills/meeting-sdk/web/*/SKILL.md, partner-built/zoom-plugin/skills/video-sdk/*/SKILL.md, partner-built/zoom-plugin/skills/virtual-agent/*/SKILL.md, partner-built/zoom-plugin/skills/zoom-mcp/*/SKILL.md, pdf-viewer/skills/*/SKILL.md, product-management/skills/*/SKILL.md, productivity/skills/*/SKILL.md, sales/skills/*/SKILL.md.h1 and no skipped levels:.claude-plugin/marketplace.json by Anthropic, declaring 120 plugins. It is read for editorial metadata only — never as the skill index, which is always the repository tree./anthropics/knowledge-work-plugins.md, and each skill at its own .md URL.