// CHANGELOG

Track our progress.

Every update, feature, and fix — documented with version history. Stay informed about what's new in MCP Media Engine.

Latest: v0.9.0
v0.9.0

Batch Processing and Webhook Improvements

MCP Media Engine now supports batch processing with up to 500 jobs per request, improved webhook reliability with retry logic, and real-time job status streaming.

Added
  • Batch mode supports up to 500 jobs per request
  • Webhook retry logic with exponential backoff
  • Job status streaming via Server-Sent Events (SSE)
Changed
  • Improved queue latency to under 2 seconds average
  • Enhanced error messages for invalid prompts
Fixed
  • Fixed race condition in webhook delivery
  • Resolved memory leak in long-running job monitoring
v0.8.0

MCP Protocol v1.1 Compatibility

Full compatibility with MCP Protocol v1.1, enabling native integration with Claude Desktop and Cursor agent workflows.

Added
  • Native MCP v1.1 tool definitions
  • Claude Desktop integration guide
  • Cursor agent MCP configuration
Changed
  • Updated stdio transport to support v1.1 protocol
  • Enhanced resource templates for job results
Fixed
  • Fixed MCP authentication token refresh
  • Resolved connection stability issues in long sessions
v0.7.0

Video Generation and Audio Modes

Video and audio generation modes added, expanding the platform beyond image generation to support full media workflows.

Added
  • Video generation with Luma Ray and Kling AI models
  • Audio generation with ElevenLabs and PlayHT voices
  • Article teaser video generation tool
Changed
  • Expanded model catalog with 8 new providers
  • Updated pricing page with per-mode credits
Deprecated
  • Legacy synchronous generation endpoint (use async instead)
v0.6.0

Credit-Based Billing System

Implemented credit-based billing, making it easier to manage and track media generation costs across teams and projects.

Added
  • Credit-based billing with usage dashboards
  • Team member credit allocation
  • Credit purchase and top-up system
Changed
  • Replaced per-request pricing with credit consumption model
  • Updated API rate limits per plan tier
v0.5.0

Image Generation v2

Major update to image generation with Astria support and improved quality pipelines.

Added
  • Astria image generation support
  • Astria video-to-image pipeline
  • Image style presets and guidance controls
Changed
  • Improved image quality with v2 upscaling
  • Faster generation times with optimized queue
Fixed
  • Fixed aspect ratio handling for non-standard sizes
  • Resolved prompt truncation for long descriptions
v0.4.0

Webhook System and Reliability

Production-grade webhook system with monitoring, retry logic, and guaranteed delivery for mission-critical applications.

Added
  • Configurable webhook endpoints per job
  • Webhook delivery status monitoring
  • Dead-letter queue for failed deliveries
Changed
  • Implemented 99.9% uptime SLA
  • Added health check endpoints with Prometheus metrics
Fixed
  • Fixed webhook timeout handling
  • Resolved job state inconsistency under high load
v0.3.0

MCP Server Launch

Launched the MCP server, enabling direct integration with AI agents through the Model Context Protocol.

Added
  • MCP server implementation with stdio transport
  • HTTP/SSE transport for remote deployments
  • Tool definitions for image generation workflows
Changed
  • Migrated from REST-only to MCP-native architecture
  • Updated authentication to support API key per workspace
v0.2.0

Core API and Queue Infrastructure

Core API infrastructure with async job queuing, enabling reliable media generation at scale.

Added
  • Async job queue with BullMQ
  • Job status polling and retrieval
  • List jobs with filtering and pagination
Changed
  • PostgreSQL for job persistence
  • Redis for queue management
Fixed
  • Fixed job priority ordering
  • Resolved connection pool exhaustion under load
v0.1.0

Initial Release

Initial release with DALL-E 3 image generation and basic deployment infrastructure.

Added
  • DALL-E 3 image generation
  • Basic API authentication
  • Docker container deployment
  • Railway deployment scripts
// FAQ

Common questions.

What is MCP Media Engine?

MCP Media Engine is an async API for generating images, video, and audio. It uses an async job queue pattern where you submit a generation job and receive the result via webhook when complete. This differs from synchronous APIs that require polling or blocking requests.

How do I track changes to the API?

The changelog page documents every update, including new features, model additions, and bug fixes. Each release includes the version number, release date, and a summary of changes. You can also subscribe to updates via the RSS feed or check the /llms.txt for machine-readable documentation.

How often is MCP Media Engine updated?

We ship updates regularly with new features, model providers, and improvements. Major releases happen roughly monthly, with smaller fixes deployed as needed. Subscribe to the changelog to stay informed about updates relevant to your integration.

How do I get notified of new features?

Webhook notifications let you receive real-time updates when jobs complete. For platform updates, subscribe to the RSS feed or check this changelog page periodically. Major changes are also documented in the API reference.

What is the difference between versions?

Each version number follows semantic versioning (MAJOR.MINOR.PATCH). Major versions may include breaking changes. Minor versions add features in a backward-compatible way. Patch versions include bug fixes and small improvements. We always provide migration paths for major changes.