Changelog
All notable changes to the MD2UI MCP Actor will be documented in this file.
The format is based on Keep a Changelog ,
and this project adheres to Semantic Versioning .
[1.3.0] - 2026-01-15
Added
render_email tool - Generate email-compatible HTML for Gmail, Outlook, Apple Mail
React Email components for universal email client support
Automatic font fallbacks (Inter → Helvetica, Fira Code → Courier)
Mermaid diagrams rendered as hosted PNG images
Support for hosted (URL) or base64 (embedded) image modes
Mermaid render caching - Duplicate diagrams return cached results instantly
Content-based hashing (code + theme colors)
LRU cache with 50-entry limit
Reduces Puppeteer overhead for repeated renders
Changed
Updated documentation with email rendering examples and parameters
[1.2.0] - 2026-01-12
Added
render_batch tool - Render multiple documents in a single request for better efficiency
URL response format - Return URLs instead of base64 for images/PDFs (reduces token usage by ~99%)
health tool - Comprehensive server status including memory usage and feature flags
Changed
Default response format for batch operations is now url instead of base64
Improved error messages with sanitized output for security
Updated documentation to focus on Apify usage
Fixed
Session handling for HTTP stream transport
Memory management for large batch renders
[1.1.0] - 2026-01-11
Added
MCP Server - Full Model Context Protocol server with Standby mode support
render tool - Transform Markdown to HTML, PNG, JPEG, WebP, or PDF
theme_list tool - List all 9 available themes
theme_get tool - Get full theme configuration by ID
theme_create tool - Create custom themes with your own colors and fonts
generate_component tool - AI-powered Markdown/Mermaid generation (requires OpenAI API key)
Themes
Default, Dark, Notion, WhatsApp, Google, Perplexity, Anthropic, Minimal, Corporate
Features
Full GitHub Flavored Markdown (GFM) support
Mermaid 11.x diagram rendering (flowcharts, sequence, pie, Sankey, timelines, etc.)
Server-side rendering with Puppeteer for consistent output
Syntax highlighting for 150+ programming languages
PDF generation with configurable page size and margins
High-DPI image output with configurable scale factor
[1.0.0] - 2026-01-10
Added
Initial release
Core Markdown processing engine
Theme system with 9 preset themes
Mermaid diagram support
HTML, PNG, JPEG, WebP, PDF output formats
Apify Actor integration with Standby mode