Adjust existing test config

- Remove `@cli` tag, otherwise these tests will run twice, once with
  each scenario.  Untagged, they run as part of the main e2e tests.

- Use the `APP_URL`, consistent with other e2e tests.

Author: richardkmichael

client/e2e/cli-arguments.spec.ts

@@ -5,13 +5,13 @@ const APP_URL = "http://localhost:6274/?MCP_PROXY_AUTH_TOKEN=abc123";
 
 // These tests verify that CLI arguments correctly set URL parameters
 // The CLI should parse config files and pass transport/serverUrl as URL params
-test.describe("CLI Arguments @cli", () => {
+test.describe("CLI Arguments", () => {
   test("should pass transport parameter from command line", async ({
     page,
   }) => {
     // Simulate: npx . --transport sse --server-url http://localhost:3000/sse
     await page.goto(
-      "http://localhost:6274/?transport=sse&serverUrl=http://localhost:3000/sse",
+      `${APP_URL}&transport=sse&serverUrl=http://localhost:3000/sse`,
     );
 
     // Wait for the Transport Type dropdown to be visible
@@ -32,7 +32,7 @@ test.describe("CLI Arguments @cli", () => {
   }) => {
     // Simulate config with streamable-http transport
     await page.goto(
-      "http://localhost:6274/?transport=streamable-http&serverUrl=http://localhost:3000/mcp",
+      `${APP_URL}&transport=streamable-http&serverUrl=http://localhost:3000/mcp`,
     );
 
     // Wait for the Transport Type dropdown to be visible
@@ -52,7 +52,7 @@ test.describe("CLI Arguments @cli", () => {
     page,
   }) => {
     // Simulate stdio config (no transport param needed)
-    await page.goto("http://localhost:6274/");
+    await page.goto(APP_URL);
 
     // Wait for the Transport Type dropdown to be visible
     const selectTrigger = page.getByLabel("Transport Type");