Everything you can plug into Claude Code

Instruction sets that teach Claude Code how to handle a specific, repeatable task.

Servers that connect Claude Code to external tools, APIs and databases over MCP.

Installable bundles that ship commands, skills, agents and MCP config together.

Repositories that distribute a registry of Claude Code plugins under one name.

Specialised agents Claude Code delegates to, each with its own tools and prompt.

Slash commands that trigger a defined workflow inside Claude Code.

Handlers that run on Claude Code events, before or after a tool call.

Project memory files that give Claude Code standing context about a codebase.

Custom status lines showing context, cost and branch inside Claude Code.

Allow and deny rules that bound what Claude Code may run without asking.