mcp-builder · anthropics/skills

Build high-quality MCP servers to connect external APIs

Guides the design and implementation of Model Context Protocol servers in Python or TypeScript, covering tool naming, error messages, and context-efficient responses, useful when integrating an external API or service so an LLM can call it through well-designed tools.

Good for

  • Design MCP tool names and API coverage
  • Write context-efficient MCP tool responses
  • Implement an MCP server in Python or TypeScript
Source repository
anthropics/skills
Category
Coding

Open-source skills are maintained by their authors and listed as published, with attribution. Results depend on how well the skill fits your task and material.

A good place to start

Help me build an MCP server in TypeScript that exposes our internal API as tools for an LLM to call.

Make your next great thing.

Bring a question, a file, or an idea that’s not quite there yet.