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Claude Code Plugins Let Developers Bundle and Share AI Coding Setups Instantly

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Anthropic has introduced a plugin system for Claude Code that allows developers to package their entire project tooling — including commands, agents, hooks, and MCP servers — into a single portable directory. Previously, custom configurations were scattered across multiple files and repos, making them difficult to reuse across projects. Plugins can be installed from marketplaces, including Anthropic's official catalog and a reviewed community marketplace, using simple slash commands within a Claude Code session. Each plugin is namespaced to prevent conflicts, so two plugins can share command names without clashing. Developers can also build and publish their own plugins, with installation scoped to a single user, a specific project, or a local environment.

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