mcp-builder · Anthropic
Crear servidores MCP
Guía el diseño de herramientas útiles y bien delimitadas para servidores Model Context Protocol.
Instrucciones originales de la skill
La plantilla técnica se mantiene en inglés para usarla directamente con los agentes compatibles. La explicación, selección y comprobaciones están localizadas.
Instalación
npx skills add anthropics/skills --skill mcp-builder
Agent Skills CLI
Ideal para
- Wrapping an internal or public API
- Designing agent-facing tools
- Improving an existing MCP server
Qué cambia esta skill
- Turns an integration goal into a small set of meaningful MCP tools.
- Guides schemas, errors, pagination, authentication boundaries, and documentation.
- Encourages evaluation with realistic agent tasks instead of endpoint-count goals.
Flujo recomendado
- Study the service and define the user jobs the server must support.
- Design concise tools with predictable inputs, outputs, and failure behavior.
- Implement, inspect with an MCP client, and test representative multi-step tasks.
Qué revisar antes de confiar
- Never place production secrets in skill instructions or generated examples.
- Review scopes, write actions, destructive operations, and rate-limit handling.
- Pin and audit dependencies before deploying the generated server.