update , add mcp server stdio and sse

src/contexts/McpHubContext.tsx

@@ -0,0 +1,39 @@
+import {
+	PropsWithChildren,
+	createContext,
+	useContext,
+	useEffect,
+	useMemo,
+} from 'react'
+
+import { McpHub } from '../core/mcp/McpHub'
+
+export type McpHubContextType = {
+	getMcpHub: () => Promise<McpHub>
+}
+
+const McpHubContext = createContext<McpHubContextType | null>(null)
+
+export function McpHubProvider({
+	getMcpHub,
+	children,
+}: PropsWithChildren<{ getMcpHub: () => Promise<McpHub> }>) {
+	useEffect(() => {
+		// start initialization of mcpHub in the background
+		void getMcpHub()
+	}, [getMcpHub])
+
+	const value = useMemo(() => {
+		return { getMcpHub }
+	}, [getMcpHub])
+
+	return <McpHubContext.Provider value={value}>{children}</McpHubContext.Provider>
+}
+
+export function useMcpHub() {
+	const context = useContext(McpHubContext)
+	if (!context) {
+		throw new Error('useMcpHub must be used within a McpHubProvider')
+	}
+	return context
+}