Build MCP servers with Node/TypeScript SDK — tools, resources, prompts, Zod validation, stdio vs Streamable HTTP. Use Context7 or official MCP docs for latest API. Use when building or debugging an MCP server — tools…

Agent skill published as a SKILL.md in affaan-m/ECC (folder .agents/skills/mcp-server-patterns). Install it with one command using the open skills CLI, or copy the folder into ~/.claude/skills/.