Omnisend MCP Server

# Omnisend MCP Server Changelog ## 2.3.0 (2025-01-28) ### New Features - **Brand Information Support**: Added complete integration with Omnisend `/v5/brands/current` endpoint - New `getCurrentBrand` tool for retrieving current brand data - New `Brand information` resource for live brand data access - New `Brand schema` resource with proper JSON schema definition - **MCP Inspector Integration**: Added debugging and testing capabilities - New `npm run inspect` script for basic inspector usage - New `npm run inspect:env` script with explicit environment variable setup - Visual testing interface for all tools and resources - Real-time debugging of MCP communication ### Improvements - **Enhanced Schema Resources**: All schema resources now return proper serialized JSON instead of dummy text - Contact schema, Product schema, Product category schema, Event schema, Brand schema - Proper `application/json` MIME type for all schema responses - **Human-Readable Resource Names**: Improved resource naming convention - Added "schema" suffix to all schema resources for clarity - Renamed `brand://current` resource to "Brand information" - **Enhanced Documentation**: Comprehensive debugging and testing guide added to README - Detailed MCP Inspector usage instructions - Updated features list and version information ### Technical Improvements - Consistent error handling across all brand-related functionality - Proper TypeScript typing for brand interfaces and responses - Modular architecture maintained with new brand domain - Enhanced filtering for brand data responses ## 2.2.0 (2025-05-10) ### Improvements - Refactored codebase to a more modular structure - Implemented domain-specific modules (contacts, products, categories, events) - Organized code into logical directories (/types, /filters, /api-resources, /resources, /tools) - Made server version dynamic in the ping tool - Added better error handling in API requests - Improved code maintainability with barrel exports - Removed redundant and duplicate code ### Code Improvements - Separated concerns between API clients, filters, resources, and tools - Enhanced type definitions with proper domain-specific interfaces - Improved code organization for better maintainability - Implemented consistent error handling across all modules ## 2.1.0 (2025-05-05) ### Improvements - Updated @modelcontextprotocol/sdk to version 1.11.0 - Improved error handling across all API tools - Added request timeout configuration (10s) to prevent hanging connections - Enhanced error messages with more detailed information - Implemented Axios response interceptors for better error handling - Added cursor-based pagination context in MCP responses (next/previous URLs, limit/offset) ### Bug Fixes - Fixed SSE connection issues with MCP Inspector - Optimized console output to be compatible with MCP clients - Replaced console.error with process.stderr.write to avoid JSON parsing errors - Improved error type handling to avoid type casting issues ## 2.0.0 (2025-05-01) ### Major Changes - Migrated entire codebase from JavaScript to TypeScript - Updated MCP resource structure according to latest MCP specification - Added proper type declarations for all API responses and requests ### Code Improvements - Added comprehensive TypeScript interfaces for all Omnisend API objects - Improved error handling with typed exceptions - Enhanced code organization and maintainability - Implemented proper ESM imports - Added TypeScript configuration and build process ## 1.0.0 (2025-04-15) ### Initial Release - Basic MCP server implementation with JavaScript - Omnisend API integration - Support for contacts, products, events, and categories - Simple error handling and logging