Plugin Development FAQs

Question 1

When should I use this skill?

Accepted Answer

Use this skill when you are creating a new Claude Code extension from scratch, adding new capabilities like PostToolUse hooks to existing plugins, or troubleshooting issues with plugin loading and marketplace distribution.

Question 2

What are the key components of a Claude Code plugin?

Accepted Answer

A standard plugin requires a `.claude-plugin/plugin.json` manifest. Optional components include a `commands/` directory for slash commands, `agents/` for subagents, `hooks/` for automated scripts, and a `.mcp.json` for server definitions.

Question 3

What does the Plugin Development skill do?

Accepted Answer

This skill provides specialized guidance for building, debugging, and managing custom Claude Code plugins. it helps you correctly configure manifests, directory structures, slash commands, subagents, and Model Context Protocol (MCP) servers.

Question 4

How does this skill improve my developer workflow?

Accepted Answer

It reduces manual configuration errors by providing standardized patterns for directory layouts and manifest schemas. It also streamlines the debugging process for MCP server initialization and path management using specialized environment variables.

Question 5

What are the critical rules for plugin pathing?

Accepted Answer

All internal paths defined in your manifest or marketplace configuration must be relative and start with `./`. For referencing absolute paths within scripts or configuration files, you should always use the `${CLAUDE_PLUGIN_ROOT}` variable.

Plugin Development

Plugin Development

Key Features

Use Cases

Key Features

Use Cases