From 6c12f9e0d902c60fa5e01422018ce773c405da8d Mon Sep 17 00:00:00 2001
From: Tyler <teeler@gmail.com>
Date: Wed, 9 Jul 2025 11:38:38 -0700
Subject: Use yargs array type for the allowedMcpServerNames flag instead of
 processing the list directly ourselves. (#3600)

---
 packages/cli/src/config/config.ts | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

(limited to 'packages/cli/src/config/config.ts')

diff --git a/packages/cli/src/config/config.ts b/packages/cli/src/config/config.ts
index b30685c3..ca38814a 100644
--- a/packages/cli/src/config/config.ts
+++ b/packages/cli/src/config/config.ts
@@ -50,7 +50,7 @@ interface CliArgs {
   telemetryTarget: string | undefined;
   telemetryOtlpEndpoint: string | undefined;
   telemetryLogPrompts: boolean | undefined;
-  allowedMcpServerNames: string | undefined;
+  allowedMcpServerNames: string[] | undefined;
   extensions: string[] | undefined;
   listExtensions: boolean | undefined;
 }
@@ -152,7 +152,8 @@ async function parseArguments(): Promise<CliArgs> {
       default: false,
     })
     .option('allowed-mcp-server-names', {
-      type: 'string',
+      type: 'array',
+      string: true,
       description: 'Allowed MCP server names',
     })
     .option('extensions', {
@@ -247,9 +248,7 @@ export async function loadCliConfig(
   const excludeTools = mergeExcludeTools(settings, activeExtensions);
 
   if (argv.allowedMcpServerNames) {
-    const allowedNames = new Set(
-      argv.allowedMcpServerNames.split(',').filter(Boolean),
-    );
+    const allowedNames = new Set(argv.allowedMcpServerNames.filter(Boolean));
     if (allowedNames.size > 0) {
       mcpServers = Object.fromEntries(
         Object.entries(mcpServers).filter(([key]) => allowedNames.has(key)),
-- 
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