MCP Server Design · j2h4u bundle This skill should be used when the user asks to "design an MCP server", "audit an MCP server", "review MCP tools", "add MCP tool", "improve tool descriptions", "design tool surface", "add submit_feedback tool", "review tool schema", mentions "MCP transport", "tool annotations", "mcp stdio", "MCP Resources", "MCP Prompts", or is designing, reviewing, or auditing any MCP server. Covers design philosophy, tool naming, parameter schemas, agent UX, feedback channel, transport, security, and client compatibility. NOT for hands-on implementation from scratch (use mcp-builder for that).
