MCP Catalog Skill <!-- Agent: developer | Task: #task-mega-w3-wave4a | Session: 2026-03-14 -- Purpose Comprehensive reference for Model Context Protocol (MCP) servers — official, community, and Agent Studio integrated. Use this skill when selecting, configuring, or building MCP servers for Claude Code projects. When to Invoke Invoke when: - Selecting an MCP server for a specific capability - Configuring MCP servers in Claude Code settings - Building a new MCP server integration - Auditing existing MCP server usage --- Official Anthropic / MCP Reference Servers | Server | Package | Capability…