MCP Tool Schema Generator
Generates AI-optimized JSON Schemas, TypeScript interfaces, and Zod validation for Model Context Protocol (MCP) tool definitions.
The MCP Tool Schema Generator is a specialized skill designed to streamline the creation of robust, type-safe, and AI-consumable input schemas for Model Context Protocol tools. By automating the generation of JSON Schema draft 2020-12, TypeScript types, and Zod validation logic, it ensures that tool definitions are deterministic and hallucination-free. This skill is particularly valuable for developers building complex agentic workflows where strict input validation and clear parameter documentation are critical for ensuring LLMs provide correct and reliable arguments.
Key Features
011,203 GitHub stars
02Produces type-safe TypeScript interfaces for tool parameters
03Supports complex nested objects, enums, unions, and strict constraints
04Generates JSON Schema draft 2020-12 compliant definitions
05Crafts AI-optimized parameter descriptions with usage examples
06Creates runtime validation logic using Zod schemas
Use Cases
01Documenting tool schemas to improve LLM tool-calling accuracy
02Defining structured input parameters for custom MCP server tools
03Creating type-safe validation layers for agentic workflows