mcp-builder

Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).

2.55x

Quality

67%

Does it follow best practices?

Impact

97%

2.55x

Average score across 3 eval scenarios

Securityby

Low

Low-risk findings worth noting

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Run	Type	Date	Status
baseline vs usage-spec With / without context 7 months ago Completed	With / without context	7 months ago	Completed

Eval run

019cc7fb-bb6c-737e-8c12-9ef67178c225

Run 7 months ago

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Repository: davepoon/buildwithclaude
Path: plugins/all-skills/skills/mcp-builder/SKILL.md
Commit: c9856ea

Evaluated: 7 months ago
Agent: Claude Code
Model: Claude Sonnet 4.6

Table of Contents

Build a Python MCP Server for the JSONPlaceholder API Build a TypeScript MCP Server for the DummyJSON API Create an Evaluation Suite for an Open Library MCP Server

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