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Changelog - Unity API Communicator

All notable changes to this package will be documented in this file.

[1.3.0] - 2026-02-24

Added

  • MCP Bridge Server - Native Model Context Protocol support via uac-mcp-server npm package
  • WebSocket Streaming - Real-time event streaming with 12 channels (console, hierarchy, selection, scene, etc.)

Fixed

  • Locale Fix - Fixed float parsing across all 16 handlers for non-English locales (decimal separator bug causing values like 2.5 to parse as 0)
  • Uses CultureInfo.InvariantCulture for all float.TryParse calls

[1.2.1] - 2025-12-19

Security Fix

  • CRITICAL: Fixed license validation pointing to staging instead of production

[1.2.0] - 2025-12-18

Added - 16 New Endpoints (Phase 2)

Addressables (5): status, groups, entries, create, build Timeline (5): status, list, create, tracks, addTrack
Audio Mixer (6): list, groups, snapshots, parameter (get/set)

Technical

  • All optional package handlers use reflection for compatibility
  • Works with or without Addressables/Timeline packages

[1.1.0] - 2025-12-18

Added - 11 New Endpoints

Script Compilation:

  • GET /api/script/errors - Get compilation errors and warnings
  • POST /api/script/recompile - Force script recompilation
  • GET /api/script/status - Get compilation status

Sprite Operations (2D):

  • POST /api/sprite/slice - Auto-slice sprite sheets (grid/automatic)
  • GET /api/sprite/info/{path} - Get sprite metadata
  • GET /api/sprite/list - List all sprites

Tilemap Operations (2D):

  • POST /api/tilemap/create - Create tilemap with grid parent
  • POST /api/tilemap/paint - Paint tiles at position
  • POST /api/tilemap/clear - Clear all tiles
  • GET /api/tilemap/list - List all tilemaps

Technical

  • Uses ISpriteEditorDataProvider for Unity 2021+ compatibility
  • Uses FindObjectsByType for Unity 6+ compatibility
  • New handlers: SpriteHandler, TilemapHandler
  • New routers: SpriteRouter, TilemapRouter

[1.0.10] - 2025-12-18

Added

  • Prefab Variant endpoint - POST /api/prefab/variant - Create prefab variants from existing prefabs
  • Material Variant endpoint - POST /api/material/variant - Create material variants (Unity 2022+)

Fixed

  • README encoding - Fixed broken emoji characters displaying as "??"
  • Endpoint count - Updated to reflect 180+ endpoints

[1.0.9] - 2025-12-17

Fixed

  • Console listener persistence - Now survives recompilation using SessionState
  • HTTP Server port conflict - Server properly stops before recompilation (AssemblyReloadEvents)
  • Website dates - Updated from 2024 to 2025
  • Email link visibility - Changed to light blue for better visibility on dark theme

[1.0.8] - 2025-12-15

?? Release Highlights

  • Compiled DLL distribution for enhanced license security
  • Unity 6 minimum version requirement
  • Improved UX for Pro/Studio subscription flow

Added

  • Welcome Screen - Shown on first install, adapts to license status
  • Website badges in README with backlinks
  • 2 new Lite endpoints - /api/gameobject/active, /api/gameobject/clone

Changed

  • LICENSE.md - Updated branding to Unity API Communicator
  • README.md - Fixed endpoint counts (200+), added website links
  • Package distribution - Now uses compiled DLL instead of source code
  • Minimum Unity version - Unity 6+ required

Fixed

  • Welcome splashscreen "Don't show again" checkbox logic
  • ThreadAbortException error message during recompilation
  • Removed unnecessary "No license found" log message

[1.0.0] - 2025-12-14

?? Initial Release

Unity API Communicator is a professional Unity Editor extension providing 200+ REST endpoints for complete Unity Editor control from any HTTP client.

Key Features

  • HTTP Server for Unity Editor control (default port 7777)
  • Thread-safe main thread execution
  • CORS support for cross-origin requests
  • AI Discovery API - /api/discover, /api/categories, /api/help
  • Offline licensing with RSA verification

License Tiers

  • Lite (Free) - 30+ endpoints for evaluation
  • Pro (�29.99/mo) - All 200+ endpoints, commercial use
  • Studio (�99.99/mo) - All endpoints + priority support

API Categories (200+ endpoints)

  • GameObjects (12): Create, transform, clone, delete, components
  • Assets (5): Create, delete, rename, move, list
  • Materials (5): Colors, floats, textures, shaders
  • Components (15): Light, Camera, Physics, Audio
  • Animation (7): Animators, controllers, states, clips
  • UI (4): Canvas, elements, configuration
  • Particles (5): Create, configure, play, stop
  • Navigation (5): NavMesh agents, obstacles, baking
  • Terrain (17): Create, heightmaps, layers, trees, grass
  • Build (5): Settings, platforms, builds
  • Prefabs (5): Create, instantiate, apply, unpack
  • Scripts (4): Create, update, list
  • Console (6): Log listening, clear
  • Selection (6): Get, set, clear, focus
  • Undo/Redo (6): Full undo system support
  • Scene View (6): Camera control, 2D mode, gizmos
  • Scenes (7): Create, save, open, close
  • Hierarchy (6): Reorder, rename, duplicate
  • Render Settings (6): Ambient, fog, skybox
  • Tags & Layers (5): Manage tags and layers
  • Project Settings (7): Time, physics, quality, audio
  • Search (4): Assets, GameObjects, references
  • Import Settings (5): Texture, model, audio config
  • Property Access (4): Reflection-based access
  • Editor Control (7): Play/stop, refresh, screenshot
  • Discovery (3): Auto-discover endpoints for AI
  • Execute (6): Call methods via reflection
  • Package Manager (4): List, install, remove packages
  • Profiler (5): Performance monitoring

Architecture

  • 28 modular routers
  • 29 specialized handlers
  • ~15,000 lines of code

Compatibility

  • Unity 6 and newer
  • Windows, macOS, Linux

Support

Website: https://unity-api-communicator.com Email: support@unity-api-communicator.com