pin down python dependencies

pkg/cli/internal/frameworks/python/templates/.python-version.tmpl

@@ -1 +1 @@
-3.11 
+3.12

pkg/cli/internal/frameworks/python/templates/pyproject.toml.tmpl

@@ -12,12 +12,12 @@ description = "{{.ProjectName}} MCP server built with FastMCP"
     {name = "Unknown Author"}
 ]{{end}}{{end}}
 readme = "README.md"
-requires-python = ">=3.10"
+requires-python = ">=3.12"
 dependencies = [
-    "fastmcp>=0.2.0",
-    "pydantic>=2.0.0",
-    "pyyaml>=6.0",
-    "python-dotenv>=1.0.0",
+    "fastmcp==3.0.0",
+    "pydantic==2.12.5",
+    "pyyaml==6.0.3",
+    "python-dotenv==1.2.1",
 ]
 
 [build-system]
@@ -35,12 +35,12 @@ start = "src.main:start"
 
 [tool.uv]
 dev-dependencies = [
-    "pytest>=7.0.0",
-    "pytest-asyncio>=0.21.0",
-    "black>=22.0.0",
-    "mypy>=1.0.0",
-    "ruff>=0.1.0",
-    "types-PyYAML>=6.0.0",
+    "pytest==9.0.2",
+    "pytest-asyncio==1.3.0",
+    "black==26.1.0",
+    "mypy==1.19.1",
+    "ruff==0.15.1",
+    "types-PyYAML==6.0.12.20250915",
 ]
 
 [tool.black]

pkg/cli/internal/frameworks/python/templates/src/core/server.py.tmpl

@@ -4,6 +4,7 @@ This server automatically discovers and loads tools from the tools directory.
 Each tool file should contain a function decorated with @mcp.tool().
 """
 
+import asyncio
 import importlib.util
 import logging
 import sys
@@ -75,14 +76,14 @@ class DynamicMCPServer:
         for tool_file in tool_files:
             try:
                 # Get the number of tools before importing
-                tools_before = len(self.mcp._tool_manager._tools)
+                tools_before = len(asyncio.run(self.mcp.list_tools()))
 
                 # Simply import the module - tools auto-register via @mcp.tool()
                 # decorator
                 tool_name = tool_file.stem
                 if self._import_tool_module(tool_file, tool_name):
                     # Check if any tools were actually registered
-                    tools_after = len(self.mcp._tool_manager._tools)
+                    tools_after = len(asyncio.run(self.mcp.list_tools()))
                     if tools_after > tools_before:
                         self.loaded_tools.append(tool_name)
                         loaded_count += 1
@@ -143,7 +144,8 @@ class DynamicMCPServer:
         """Get tools synchronously for testing purposes."""
         # This is a simplified version for testing - in real usage, use get_tools()
         # async
-        return self.mcp._tool_manager._tools
+        tools_list = asyncio.run(self.mcp.list_tools())
+        return {t.name: t for t in tools_list}
 
     def run(self, transport_mode: str = "stdio", host: str = "localhost", port: int = 3000) -> None:
         """Run the FastMCP server.