Merge pull request #19 from laurigates/pr-1-fastmcp-2.0-migration

FastMCP 2.0 Migration & Foundation

Author: lamaalrajih

kicad_mcp/server.py

@@ -5,8 +5,9 @@
 import os
 import signal
 import logging
+import functools
 from typing import Callable
-from mcp.server.fastmcp import FastMCP
+from fastmcp import FastMCP
 
 # Import resource handlers
 from kicad_mcp.resources.projects import register_project_resources
@@ -127,9 +128,11 @@ def create_server() -> FastMCP:
     # Always print this now, as we rely on CLI
     logging.info(f"KiCad Python module setup removed; relying on kicad-cli for external operations.")
 
+    # Build a lifespan callable with the kwarg baked in (FastMCP 2.x dropped lifespan_kwargs)
+    lifespan_factory = functools.partial(kicad_lifespan, kicad_modules_available=kicad_modules_available)
+
     # Initialize FastMCP server
-    # Pass the availability flag (always False now) to the lifespan context
-    mcp = FastMCP("KiCad", lifespan=kicad_lifespan, lifespan_kwargs={"kicad_modules_available": kicad_modules_available})
+    mcp = FastMCP("KiCad", lifespan=lifespan_factory)
     logging.info(f"Created FastMCP server instance with lifespan management")
 
     # Register resources
@@ -186,3 +189,43 @@ def cleanup_temp_dirs():
 
     logging.info(f"Server initialization complete")
     return mcp
+
+
+def setup_signal_handlers() -> None:
+    """Setup signal handlers for graceful shutdown."""
+    # Signal handlers are set up in register_signal_handlers
+    pass
+
+
+def cleanup_handler() -> None:
+    """Handle cleanup during shutdown."""
+    run_cleanup_handlers()
+
+
+def setup_logging() -> None:
+    """Configure logging for the server."""
+    logging.basicConfig(
+        level=logging.INFO,
+        format='%(asctime)s - %(name)s - %(levelname)s - %(message)s'
+    )
+
+
+def main() -> None:
+    """Start the KiCad MCP server (blocking)."""
+    setup_logging()
+    logging.info("Starting KiCad MCP server...")
+    
+    server = create_server()
+    
+    try:
+        server.run()  # FastMCP manages its own event loop
+    except KeyboardInterrupt:
+        logging.info("Server interrupted by user")
+    except Exception as e:
+        logging.error(f"Server error: {e}")
+    finally:
+        logging.info("Server shutdown complete")
+
+
+if __name__ == "__main__":
+    main()

main.py

@@ -9,7 +9,7 @@
 
 # Must import config BEFORE env potentially overrides it via os.environ
 from kicad_mcp.config import KICAD_USER_DIR, ADDITIONAL_SEARCH_PATHS
-from kicad_mcp.server import create_server
+from kicad_mcp.server import main as server_main
 from kicad_mcp.utils.env import load_dotenv
 
 # --- Setup Logging --- 
@@ -70,10 +70,10 @@
         else:
             logging.info(f"No additional search paths configured") # Changed print to logging
 
-        # Create and run server
-        server = create_server()
+        # Run server
         logging.info(f"Running server with stdio transport") # Changed print to logging
-        server.run(transport='stdio')
+        import asyncio
+        asyncio.run(server_main())
     except Exception as e:
         logging.exception(f"Unhandled exception in main") # Log exception details
         raise

pyproject.toml

@@ -1,36 +1,47 @@
 [build-system]
-requires = ["setuptools>=61.0", "wheel"]
-build-backend = "setuptools.build_meta"
+requires = ["hatchling"]
+build-backend = "hatchling.build"
 
 [project]
 name = "kicad-mcp"
 version = "0.1.0"
-authors = [{ name = "Lama Al Rajih" }]
-description = "Model Context Protocol server for KiCad on Mac, Windows, and Linux"
-license = { text = "MIT" }
+description = "Model Context Protocol (MCP) server for KiCad electronic design automation (EDA) files"
 readme = "README.md"
+license = { text = "MIT" }
+authors = [
+    { name = "KiCad MCP Contributors" }
+]
 requires-python = ">=3.10"
+dependencies = [
+    "mcp[cli]>=1.0.0",
+    "fastmcp>=0.1.0",
+    "pandas>=2.0.0",
+]
 classifiers = [
   "Programming Language :: Python :: 3",
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
   "License :: OSI Approved :: MIT License",
   "Operating System :: OS Independent",
-  "Development Status :: 4 - Beta",
   "Intended Audience :: Developers",
   "Topic :: Software Development :: Libraries :: Python Modules",
   "Topic :: Scientific/Engineering :: Electronic Design Automation (EDA)",
 ]
-dependencies = ["mcp[cli]>=1.11.0", "pandas>=2.3.1", "pytest>=8.4.1"]
 
 [project.urls]
 "Homepage" = "https://github.com/lamaalrajih/kicad-mcp"
 "Bug Tracker" = "https://github.com/lamaalrajih/kicad-mcp/issues"
 "Documentation" = "https://github.com/lamaalrajih/kicad-mcp#readme"
 
 [project.scripts]
-kicad-mcp = "kicad_mcp.main:main"
+kicad-mcp = "kicad_mcp.server:main"
+
+[dependency-groups]
+dev = [
+    "pytest>=7.0.0",
+    "pytest-asyncio>=0.23.0",
+]
 
 [tool.setuptools.packages.find]
 where = ["."]