What problem does it solve?
This Skill helps you design and implement high-quality Model Context Protocol servers that let AI agents safely interact with external systems through well-structured tools.
Core Features & Use Cases
- MCP Server Architecture: Plan tool coverage, naming, context management, and transport choices for real-world integrations.
- Implementation Guidance: Build servers in Python or Node/TypeScript with validation, pagination, error handling, and structured outputs.
- Testing and Evaluation: Create and run read-only evaluations that verify whether an MCP server is actually useful to agents.
- Use Case: A developer wants to expose a SaaS API to Claude or OpenAI as an MCP server with clear tools, safe defaults, and a test harness for quality checks.
Quick Start
Use the mcp-builder skill to design an MCP server for your API, including tool naming, transport selection, validation, and an evaluation plan.