Add optional api key parameter to smithery url (#144)

Author: arjunkmrm

src/config.ts

@@ -1,4 +1,4 @@
-export function createSmitheryUrl(baseUrl: string, config?: object) {
+export function createSmitheryUrl(baseUrl: string, config?: object, apiKey?: string) {
 	const url = new URL(baseUrl)
 	if (config) {
 		const param =
@@ -7,5 +7,8 @@ export function createSmitheryUrl(baseUrl: string, config?: object) {
 				: Buffer.from(JSON.stringify(config)).toString("base64")
 		url.searchParams.set("config", param)
 	}
+	if (apiKey) {
+		url.searchParams.set("api_key", apiKey)
+	}
 	return url
 }