Knowledge Work Plugins is a collection of file-based plugins that extend Claude with role-specific skills, slash commands, and tool connectors. It's built for Claude Cowork and also works with Claude Code, and it's meant for teams and individuals who want Claude to behave like a specialist in their function (sales, finance, legal, product, data, and more) rather than a generic assistant. Anyone customizing internal AI workflows for a company or team is the target user here.
Each plugin bundles domain knowledge into skills, exposes explicit actions via slash commands, and wires up external tools (CRMs, project trackers, data warehouses, design tools) through MCP servers. Everything is markdown and JSON: no code, no build steps, no infrastructure to run.
/sales:call-prep or /finance:reconciliation that you trigger directly in a session..mcp.json wiring Claude to tools such as Slack, Notion, Jira, HubSpot, Snowflake, Databricks, BigQuery, Figma, and dozens more depending on the role.plugin.json manifest, .mcp.json, commands/, skills/), making them easy to read, fork, and modify.cowork-plugin-management plugin..mcp.json to reflect their actual tool stack.bio-research plugin.For Cowork, install plugins directly from the marketplace:
Install from claude.com/plugins
For Claude Code, add the marketplace and install a plugin:
# Add the marketplace first
claude plugin marketplace add anthropics/knowledge-work-plugins
# Then install a specific plugin
claude plugin install sales@knowledge-work-plugins
Once installed, plugins activate automatically: skills fire when relevant, and slash commands become available in your session, e.g. /sales:call-prep or /data:write-query.
To customize a plugin, edit its files directly:
.mcp.json to swap connectors for your own tool stack.skills/ files.cowork-plugin-management plugin, or copy the standard plugin structure, to build new plugins for roles not yet covered.Contributing is straightforward since plugins are just markdown and JSON files: fork the repo, make changes, and submit a PR.