JSON MCP Filter
A powerful Model Context Protocol (MCP) server that provides JSON schema generation and filtering tools for local files and remote HTTP/HTTPS endpoints. Built with quicktype for robust TypeScript type generation.
Perfect for: Filtering large JSON files and API responses to extract only relevant data for LLM context, while maintaining type safety.
✨ Key Features
- 🔄 Schema Generation - Convert JSON to TypeScript interfaces using quicktype
- 🎯 Smart Filtering - Extract specific fields with shape-based filtering
- 🌐 Remote Support - Works with HTTP/HTTPS URLs and API endpoints
- 📦 Auto Chunking - Handles large datasets with automatic 400KB chunking
- 🛡️ Size Protection - Built-in 50MB limit with memory safety
- ⚡ MCP Ready - Seamless integration with Claude Desktop and Claude Code
- 🚨 Smart Errors - Clear, actionable error messages with debugging info
🛠️ Available Tools
json_schema
Generates TypeScript interfaces from JSON data.
Parameters:
filePath: Local file path or HTTP/HTTPS URL
Example:







