Discover and install prebuilt plugins through marketplaces changeddiscover-plugins

# Discover and install prebuilt plugins through marketplaces ## How marketplaces work ## Official Anthropic marketplace ### Code intelligence #### What Claude gains from code intelligence plugins ### External integrations ### Automatic security review ### Development workflows ### Output styles ## Community marketplace ## Try it: add the demo marketplace ## Add marketplaces ### Add from GitHub ### Add from other Git hosts ### Add from local paths ### Add from remote URLs ### Add from claude.ai ## Install plugins ### Add a marketplace and install in one command ## Manage installed plugins ### Apply plugin changes without restarting ## Manage marketplaces ### Use the interactive interface ### Use CLI commands ### Configure auto-updates ## Configure team marketplaces ## Security ## Troubleshooting ### /plugin command not recognized ### Common issues ### Code intelligence issues ## Next steps