🐛 Fix MCP command argument order for Claude CLI integration

- Move command and arguments before options to match Claude CLI format
- Ensure npx cclsp@latest is passed as complete command
- Fix argument ordering for both Windows and Unix platforms
- Update tests to reflect correct command structure

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

Author: ktnyt

package.json

@@ -1,6 +1,6 @@
 {
   "name": "cclsp",
-  "version": "0.5.10",
+  "version": "0.5.11",
   "description": "MCP server for accessing LSP functionality",
   "main": "dist/index.js",
   "bin": {

src/setup.test.ts

@@ -428,11 +428,11 @@ describe('Windows platform support', () => {
       'add',
       'cclsp',
       'cmd',
-      '--env',
-      `CCLSP_CONFIG_PATH=${absoluteConfigPath}`,
       '/c',
       'npx',
       'cclsp@latest',
+      '--env',
+      `CCLSP_CONFIG_PATH=${absoluteConfigPath}`,
     ]);
   });
 
@@ -447,9 +447,9 @@ describe('Windows platform support', () => {
       'add',
       'cclsp',
       'npx',
+      'cclsp@latest',
       '--env',
       `CCLSP_CONFIG_PATH=${absoluteConfigPath}`,
-      'cclsp@latest',
     ]);
 
     // Test Linux platform (no quotes)
@@ -459,9 +459,9 @@ describe('Windows platform support', () => {
       'add',
       'cclsp',
       'npx',
+      'cclsp@latest',
       '--env',
       `CCLSP_CONFIG_PATH=${absoluteConfigPath}`,
-      'cclsp@latest',
     ]);
   });
 
@@ -475,13 +475,13 @@ describe('Windows platform support', () => {
       'add',
       'cclsp',
       'cmd',
+      '/c',
+      'npx',
+      'cclsp@latest',
       '--scope',
       'user',
       '--env',
       `CCLSP_CONFIG_PATH=${absoluteConfigPath}`,
-      '/c',
-      'npx',
-      'cclsp@latest',
     ]);
 
     // Test macOS with user scope (no quotes)
@@ -491,11 +491,11 @@ describe('Windows platform support', () => {
       'add',
       'cclsp',
       'npx',
+      'cclsp@latest',
       '--scope',
       'user',
       '--env',
       `CCLSP_CONFIG_PATH=${absoluteConfigPath}`,
-      'cclsp@latest',
     ]);
   });
 

src/setup.ts

@@ -284,14 +284,14 @@ export function buildMCPArgs(
   // Add the server name first
   mcpArgs.push('cclsp');
 
-  // Add the command second
+  // Add the full command and its arguments
   if (isWindows) {
-    mcpArgs.push('cmd');
+    mcpArgs.push('cmd', '/c', 'npx', 'cclsp@latest');
   } else {
-    mcpArgs.push('npx');
+    mcpArgs.push('npx', 'cclsp@latest');
   }
 
-  // Add options last
+  // Add options after the command
   if (isUser) {
     mcpArgs.push('--scope', 'user');
   }
@@ -306,13 +306,6 @@ export function buildMCPArgs(
     : absoluteConfigPath;
   mcpArgs.push('--env', `CCLSP_CONFIG_PATH=${quotedPath}`);
 
-  // Add remaining command args
-  if (isWindows) {
-    mcpArgs.push('/c', 'npx', 'cclsp@latest');
-  } else {
-    mcpArgs.push('cclsp@latest');
-  }
-
   return mcpArgs;
 }