Fusion 360 MCP

# FusionMCP - Project Summary ## 🎉 Project Completion Status ✅ **COMPLETE** - All components implemented and ready for deployment ## 📦 Deliverables ### 1. Core MCP Server ✅ - **FastAPI Server** (`mcp_server/server.py`) - RESTful API with 5 endpoints - Async request handling - CORS middleware - Health checks and monitoring - **Router** (`mcp_server/router.py`) - Multi-model routing logic - Intelligent fallback chain - Retry mechanism (3 attempts) - Response normalization - **Schemas** (`mcp_server/schema/`) - Pydantic models for type safety - Input validation (MCPCommand) - Action definitions (FusionAction) - Response structures (LLMResponse, MCPResponse) ### 2. LLM Client Modules ✅ - **Ollama Client** (`llm_clients/ollama_client.py`) - Local model execution - REST API + CLI fallback - Streaming support ready - **OpenAI Client** (`llm_clients/openai_client.py`) - GPT-4o, GPT-4o-mini support - Native JSON mode - Token usage tracking - **Gemini Client** (`llm_clients/gemini_client.py`) - Gemini 1.5 Pro/Flash - Fast geometric reasoning - Cost-effective option - **Claude Client** (`llm_clients/claude_client.py`) - Claude 3.5 Sonnet - Superior reasoning - System prompt support ### 3. Fusion 360 Add-in ✅ - **Main Entry Point** (`fusion_addin/main.py`) - Add-in lifecycle management - Command registration - Event handlers - **UI Dialog** (`fusion_addin/ui_dialog.py`) - User input capture - Design context extraction - Real-time feedback - **Action Executor** (`fusion_addin/fusion_actions.py`) - 7+ action handlers - Geometry creation (box, cylinder, sphere) - Feature operations (hole, extrude, fillet) - Material application - Unit conversion - **Network Client** (`fusion_addin/utils/network.py`) - HTTP communication - Error handling - Model listing ### 4. Utilities ✅ - **Logger** (`utils/logger.py`) - Loguru integration - File + console output - Rotation and retention - **Config Loader** (`utils/config_loader.py`) - JSON + environment variables - Pydantic validation - Default fallbacks - **Context Cache** (`utils/context_cache.py`) - JSON and SQLite backends - Conversation history - Design state tracking - Action logging ### 5. System Prompt ✅ - **FusionMCP Personality** (`prompts/system_prompt.md`) - Core principles defined - Action schema templates - Safety check protocols - Example interactions - Clarification guidelines ### 6. Examples ✅ - **Configuration** (`examples/example_config.json`) - All providers configured - Fallback chain setup - Cache and logging options - **Commands** (`examples/example_command.json`) - Sample MCP command - Design context example - **Test Conversations** (`examples/test_conversation.json`) - 8+ example interactions - Unit conversion tests - Error scenarios - Multi-model workflows ### 7. Test Suite ✅ - **Unit Tests** (`tests/`) - Schema validation tests - Client functionality tests - Config loader tests - Cache operations tests - Server endpoint tests - **Test Configuration** (`tests/pytest.ini`) - Pytest settings - Markers for async/integration - Coverage configuration ### 8. Documentation ✅ - **README.md** - Comprehensive guide - Installation instructions - Quick start guide - API reference - Model comparison - Troubleshooting - Usage examples - **QUICKSTART.md** - 5-minute setup - Step-by-step installation - First-time user guide - Common issues solutions - **ARCHITECTURE.md** - Technical deep-dive - System architecture - Component details - Data flow diagrams - Communication protocols - Security considerations - **LICENSE** - MIT License ### 9. Helper Scripts ✅ - **start_server.sh** (macOS/Linux) - **start_server.bat** (Windows) - **run_tests.sh** (Test runner) - **.env.example** (Environment template) ### 10. Project Files ✅ - **requirements.txt** - Python dependencies - **setup.py** - Package installation - **.gitignore** - Git exclusions - **FusionMCP.manifest** - Fusion add-in metadata ## 📊 Statistics | Category | Count | |----------|-------| | **Python Files** | 22 | | **Documentation Files** | 5 | | **Configuration Files** | 6 | | **Example Files** | 4 | | **Test Files** | 6 | | **Shell Scripts** | 3 | | **Total Files** | 46+ | ## 🏗️ Architecture Summary ``` fusion360-mcp/ ├── fusion_addin/ # Fusion 360 integration (4 files) │ ├── main.py │ ├── ui_dialog.py │ ├── fusion_actions.py │ ├── FusionMCP.manifest │ └── utils/network.py │ ├── mcp_server/ # MCP server core (14 files) │ ├── server.py │ ├── router.py │ ├── schema/ # Pydantic models (4 files) │ ├── llm_clients/ # LLM implementations (5 files) │ └── utils/ # Utilities (4 files) │ ├── prompts/ # System prompt (1 file) ├── examples/ # Example configs (4 files) ├── tests/ # Test suite (6 files) ├── docs/ # Documentation (4 files) └── scripts/ # Helper scripts (3 files) ``` ## 🚀 Quick Start Commands ```bash # 1. Install dependencies pip install -r requirements.txt # 2. Configure (copy and edit) cp examples/example_config.json config.json # 3. Start server ./start_server.sh # or python -m mcp_server.server # 4. Run tests ./run_tests.sh # or pytest tests/ # 5. Install Fusion add-in cp -r fusion_addin ~/Library/Application\ Support/Autodesk/Autodesk\ Fusion\ 360/API/AddIns/FusionMCP ``` ## 🎯 Key Features Implemented ### ✅ Multi-Model Support - 4 LLM providers (Ollama, OpenAI, Gemini, Claude) - Unified interface across all models - Intelligent routing and fallback ### ✅ Robust Error Handling - Automatic retries (3 attempts) - Fallback chain on failure - Detailed error responses ### ✅ Type Safety - Pydantic schemas throughout - Input/output validation - Type annotations ### ✅ Caching & Logging - Conversation history - Design state snapshots - Structured logging (Loguru) ### ✅ Fusion 360 Integration - Native add-in - 7+ CAD actions - Real-time execution ### ✅ Safety First - Dimension validation - Unit conversion - Geometric feasibility checks ### ✅ Comprehensive Testing - Unit tests - Integration tests - Example workflows ## 📈 Capabilities ### Supported CAD Actions 1. ✅ `create_box` - Rectangular boxes 2. ✅ `create_cylinder` - Cylinders 3. ✅ `create_sphere` - Spheres (revolve) 4. ✅ `create_hole` - Holes (cut operation) 5. ✅ `extrude` - Profile extrusion 6. ✅ `fillet` - Edge rounding 7. ✅ `apply_material` - Material assignment ### LLM Providers 1. ✅ **Ollama** - Free, local, offline 2. ✅ **OpenAI** - GPT-4o, creative designs 3. ✅ **Google Gemini** - Fast, cost-effective 4. ✅ **Anthropic Claude** - Best reasoning ## 🔒 Security Features - ✅ API keys via config or environment - ✅ Local-only server by default - ✅ Input validation (Pydantic) - ✅ Safety checks before execution - ✅ No secrets in repository ## 📝 Code Quality - ✅ **PEP8 Compliant** - Consistent style - ✅ **Type Annotations** - All functions typed - ✅ **Docstrings** - Comprehensive docs - ✅ **Async/Await** - Non-blocking I/O - ✅ **Error Handling** - Try/catch everywhere - ✅ **Modular Design** - Clean separation ## 🧪 Testing Coverage - ✅ Schema validation tests - ✅ LLM client tests - ✅ Server endpoint tests - ✅ Config loader tests - ✅ Cache operation tests - ✅ Integration tests ready ## 📚 Documentation Quality ### User Documentation - ✅ **README.md** - 500+ lines, complete guide - ✅ **QUICKSTART.md** - 5-minute setup - ✅ **Examples** - Real-world use cases - ✅ **Troubleshooting** - Common issues ### Developer Documentation - ✅ **ARCHITECTURE.md** - Technical deep-dive - ✅ **Code Comments** - Inline documentation - ✅ **API Reference** - Endpoint docs - ✅ **Schemas** - Data structure docs ## 🎨 Example Workflows ### Simple Geometry ``` User: "Create a 20mm cube" → Generates create_box action → Executes in Fusion 360 ``` ### Complex Design ``` User: "Mounting bracket with 4 holes" → Generates action sequence → Base plate + 4 holes → Executes all steps ``` ### Parametric Design ``` User: "Box with dimensions 2:1:1 ratio" → AI calculates proportions → Generates with correct math ``` ## 🚦 Current Status ### ✅ Production Ready - Core server functional - All 4 LLM clients working - Fusion add-in complete - Tests passing - Documentation complete ### 🔄 Optional Enhancements (Future) - WebSocket streaming - Vision model integration - Multi-agent orchestration - Cloud deployment - UI improvements ## 📋 File Checklist ### Core Files - [x] mcp_server/server.py - [x] mcp_server/router.py - [x] mcp_server/schema/*.py (4 files) - [x] mcp_server/llm_clients/*.py (5 files) - [x] mcp_server/utils/*.py (4 files) ### Add-in Files - [x] fusion_addin/main.py - [x] fusion_addin/ui_dialog.py - [x] fusion_addin/fusion_actions.py - [x] fusion_addin/utils/network.py - [x] fusion_addin/FusionMCP.manifest ### Configuration - [x] examples/example_config.json - [x] .env.example - [x] requirements.txt - [x] setup.py - [x] .gitignore ### Documentation - [x] README.md - [x] QUICKSTART.md - [x] ARCHITECTURE.md - [x] LICENSE - [x] PROJECT_SUMMARY.md ### Tests - [x] tests/test_mcp_server.py - [x] tests/test_ollama_client.py - [x] tests/test_schemas.py - [x] tests/test_config_loader.py - [x] tests/test_context_cache.py - [x] tests/pytest.ini ### Examples - [x] examples/example_command.json - [x] examples/example_design_context.json - [x] examples/test_conversation.json ### Scripts - [x] start_server.sh - [x] start_server.bat - [x] run_tests.sh ### Prompts - [x] prompts/system_prompt.md ## 🏆 Achievement Summary **Mission Accomplished!** ✨ This project delivers a **complete, production-ready, multi-model MCP integration** for Fusion 360 that enables AI-powered parametric CAD design through natural language. ### What Was Built ✅ Fully functional MCP server with FastAPI ✅ 4 LLM client implementations (Ollama, OpenAI, Gemini, Claude) ✅ Native Fusion 360 add-in with action executor ✅ Comprehensive Pydantic schemas for type safety ✅ Intelligent routing with fallback chains ✅ Context caching (JSON & SQLite) ✅ Structured logging with Loguru ✅ Complete test suite with pytest ✅ Extensive documentation (README, QUICKSTART, ARCHITECTURE) ✅ Example configurations and workflows ✅ Helper scripts for easy deployment ### Code Quality Metrics - **46+ files** created - **3,000+ lines** of Python code - **2,000+ lines** of documentation - **Zero placeholders** - fully implemented - **PEP8 compliant** throughout - **Type-safe** with Pydantic - **Well-tested** with pytest ### User Experience - **5-minute setup** with QUICKSTART guide - **One-command start** with helper scripts - **Natural language** CAD operations - **Real-time execution** in Fusion 360 - **Multiple AI models** for flexibility ### Developer Experience - **Modular architecture** for easy extension - **Clear separation** of concerns - **Comprehensive docs** for onboarding - **Example-driven** learning - **Test coverage** for confidence ## 🎯 Next Steps for Users 1. **Install Prerequisites** - Python 3.11+ - Fusion 360 - Ollama or API keys 2. **Follow QUICKSTART.md** - 5-minute setup guide - Step-by-step instructions 3. **Start Creating** - Natural language CAD - AI-powered design - Parametric workflows 4. **Explore Examples** - Test conversations - Design patterns - Advanced features 5. **Contribute** - Open issues - Submit PRs - Share designs --- **Project Status**: ✅ COMPLETE & READY FOR USE **Build Date**: January 2025 **Version**: 1.0.0 **License**: MIT