MCP Server Builder

80/100
Skill
by Anthropic@anthropics
MIT

Step-by-step guide for designing and implementing high-quality MCP servers in TypeScript or Python, covering tool design, error handling, evaluation creation, and testing patterns.

Review Scores

Security28/35Maintain.27/35Usability25/30
Security28/35
Maintain.27/35
Usability25/30
Evidence:
medium
Reviewed Apr 15, 2026
Source changed since review

Reviewed Version

1.0.0

Source changed since review

The source changed after this listing was reviewed. Check the current changes before installing.

Scores reflect the version reviewed and may change with updates.

Overview

When to Use

When NOT to Use

Setup

git clone https://github.com/anthropics/skills ~/.claude/skills/anthropics-skills && ln -s ~/.claude/skills/anthropics-skills/skills/mcp-builder ~/.claude/skills/mcp-builder

Troubleshooting

Scenes

More by Anthropic