Merge branch 'main' into oleina/logging

cli/src/cli.ts

@@ -66,8 +66,21 @@ async function runWebClient(args: Args): Promise<void> {
     abort.abort();
   });
 
+  // Build arguments to pass to start.js
+  const startArgs: string[] = [];
+
+  // Pass environment variables
+  for (const [key, value] of Object.entries(args.envArgs)) {
+    startArgs.push("-e", `${key}=${value}`);
+  }
+
+  // Pass command and args (using -- to separate them)
+  if (args.command) {
+    startArgs.push("--", args.command, ...args.args);
+  }
+
   try {
-    await spawnPromise("node", [inspectorClientPath], {
+    await spawnPromise("node", [inspectorClientPath, ...startArgs], {
       signal: abort.signal,
       echoOutput: true,
     });
@@ -233,7 +246,7 @@ async function main(): Promise<void> {
     const args = parseArgs();
 
     if (args.cli) {
-      runCli(args);
+      await runCli(args);
     } else {
       await runWebClient(args);
     }

cli/src/index.ts

@@ -287,6 +287,8 @@ async function main(): Promise<void> {
   try {
     const args = parseArgs();
     await callMethod(args);
+    // Explicitly exit to ensure process terminates in CI
+    process.exit(0);
   } catch (error) {
     handleError(error);
   }

cli/src/transport.ts

@@ -14,24 +14,6 @@ export type TransportOptions = {
   url?: string;
 };
 
-function createSSETransport(options: TransportOptions): Transport {
-  const baseUrl = new URL(options.url ?? "");
-  const sseUrl = baseUrl.pathname.endsWith("/sse")
-    ? baseUrl
-    : new URL("/sse", baseUrl);
-
-  return new SSEClientTransport(sseUrl);
-}
-
-function createHTTPTransport(options: TransportOptions): Transport {
-  const baseUrl = new URL(options.url ?? "");
-  const mcpUrl = baseUrl.pathname.endsWith("/mcp")
-    ? baseUrl
-    : new URL("/mcp", baseUrl);
-
-  return new StreamableHTTPClientTransport(mcpUrl);
-}
-
 function createStdioTransport(options: TransportOptions): Transport {
   let args: string[] = [];
 
@@ -75,12 +57,18 @@ export function createTransport(options: TransportOptions): Transport {
       return createStdioTransport(options);
     }
 
+    // If not STDIO, then it must be either SSE or HTTP.
+    if (!options.url) {
+      throw new Error("URL must be provided for SSE or HTTP transport types.");
+    }
+    const url = new URL(options.url);
+
     if (transportType === "sse") {
-      return createSSETransport(options);
+      return new SSEClientTransport(url);
     }
 
     if (transportType === "http") {
-      return createHTTPTransport(options);
+      return new StreamableHTTPClientTransport(url);
     }
 
     throw new Error(`Unsupported transport type: ${transportType}`);