feat(mcp): add McpProvider base class

fastapi_startkit/src/fastapi_startkit/mcp/__init__.py

@@ -11,10 +11,12 @@
 from .response import Response
 from .server import Server
 from .tool import Tool
+from .providers.mcp_provider import McpProvider
 
 __all__ = [
     "Argument",
     "JsonRpcRequest",
+    "McpProvider",
     "Prompt",
     "Resource",
     "Response",

fastapi_startkit/src/fastapi_startkit/mcp/providers/mcp_provider.py

@@ -0,0 +1,19 @@
+from fastapi_startkit.providers import Provider
+
+
+class McpProvider(Provider):
+    """Provider that bootstraps the MCP component for fastapi-startkit.
+
+    Register it alongside ``FastAPIProvider`` to make MCP available in
+    your application::
+
+        app = Application(providers=[FastAPIProvider, McpProvider])
+    """
+
+    provider_key = "mcp"
+
+    def register(self) -> None:
+        """Register MCP bindings into the container."""
+
+    def boot(self) -> None:
+        """Boot the MCP component."""

fastapi_startkit/tests/mcp/test_mcp_provider.py

@@ -0,0 +1,29 @@
+"""Tests for McpProvider."""
+
+from fastapi_startkit.mcp import McpProvider
+from fastapi_startkit.providers import Provider
+
+
+def test_mcp_provider_is_a_provider():
+    assert issubclass(McpProvider, Provider)
+
+
+def test_mcp_provider_key():
+    assert McpProvider.provider_key == "mcp"
+
+
+def test_register_is_callable():
+    # Should not raise
+    class FakeApp:
+        pass
+
+    provider = McpProvider(FakeApp())
+    provider.register()
+
+
+def test_boot_is_callable():
+    class FakeApp:
+        pass
+
+    provider = McpProvider(FakeApp())
+    provider.boot()