command-development
Command Development for Claude Code
Overview
Slash commands are frequently-used prompts defined as Markdown files that Claude executes during interactive sessions. Master command structure, frontmatter options, and dynamic features to create powerful, reusable workflows.
Key concepts:
- Markdown file format for commands
- YAML frontmatter for configuration
- Dynamic arguments and file references
- Bash execution for context
- Command organization and namespacing
Command Basics
What is a Slash Command?
A slash command is a Markdown file containing a prompt that Claude executes when invoked. Commands provide:
More from sjnims/plugin-dev
lsp-integration
This skill should be used when the user asks to "add LSP server", "configure language server", "set up LSP in plugin", "add code intelligence", "integrate language server protocol", "use pyright-lsp", "use typescript-lsp", "use rust-lsp", "socket transport", "initializationOptions", mentions LSP servers, or discusses extensionToLanguage mappings. Provides guidance for integrating Language Server Protocol servers into Claude Code plugins for enhanced code intelligence.
14plugin-dev-guide
This skill should be used when the user asks about "Claude Code plugins", "plugin development", "how to build a plugin", "what plugin components exist", "plugin architecture", "extending Claude Code", or needs an overview of plugin development capabilities. Acts as a guide to the 9 specialized plugin-dev skills, explaining when to activate each one. Load this skill first when the user is new to plugin development or unsure which specific skill they need.
12skill-development
This skill should be used when the user asks to "create a skill", "add a skill to plugin", "write a new skill", "improve skill description", "organize skill content", "SKILL.md format", "skill frontmatter", "skill triggers", "trigger phrases for skills", "progressive disclosure", "skill references folder", "skill examples folder", "validate skill", "skill model field", "skill hooks", "scoped hooks in skill", "visibility budget", "context budget", "SLASH_COMMAND_TOOL_CHAR_BUDGET", "skill permissions", "Skill() syntax", "visual output", or needs guidance on skill structure, file organization, writing style, or skill development best practices for Claude Code plugins.
12agent-development
This skill should be used when the user asks to "create an agent", "add an agent", "write a subagent", "agent frontmatter", "when to use description", "agent examples", "agent tools", "agent colors", "autonomous agent", "disallowedTools", "block tools", "agent denylist", "maxTurns", "agent memory", "mcpServers in agent", "agent hooks", "background agent", "resume agent", "agent teams", "permission rules", "permission mode", "delegate mode", "agent team", "team lead", "teammate", "multi-agent", or needs guidance on agent structure, system prompts, triggering conditions, or agent development best practices for Claude Code plugins.
12mcp-integration
This skill should be used when the user asks to "add MCP server", "integrate MCP", "configure MCP in plugin", "use .mcp.json", "set up Model Context Protocol", "connect external service", mentions "${CLAUDE_PLUGIN_ROOT} with MCP", discusses MCP server types (SSE, stdio, HTTP, WebSocket), or asks to "find MCP server", "discover MCP servers", "what MCP servers exist", "recommend MCP server for [service]", "MCP prompts", "MCP prompts as commands", "tool search", "tool search threshold", "claude mcp serve", "allowedMcpServers", "deniedMcpServers", "managed MCP". Provides comprehensive guidance for integrating Model Context Protocol servers into Claude Code plugins for external tool and service integration.
11plugin-structure
This skill should be used when the user asks to "create a plugin", "scaffold a plugin", "understand plugin structure", "organize plugin components", "set up plugin.json", "use ${CLAUDE_PLUGIN_ROOT}", "add commands/agents/skills/hooks", "add lspServers", "configure auto-discovery", "headless mode", "CI mode", "plugin in CI", "github actions", "plugin caching", "plugin CLI", "install plugin", "installation scope", "auto-update", "validate plugin", "plugin validate", "debug plugin", "output styles", "outputStyles", "custom output format", "response formatting", "--verbose", or needs guidance on plugin directory layout, manifest configuration, component organization, file naming conventions, or Claude Code plugin architecture best practices.
11