Bug Description
MCP server fails to start in the latest 1.11.1.
Workaround is to downgrade to 1.11.0 that is working as intended.
Debug Output
npx xcodebuildmcp@latest -y
[2025-08-08T20:15:07.419Z] [DEBUG] xcodemake is disabled, using standard xcodebuild
[2025-08-08T20:15:07.420Z] [INFO] Server initialized (version 1.11.1)
[2025-08-08T20:15:07.420Z] [INFO] 🚀 Initializing server in static tools mode...
Fatal error in main(): TypeError: server.registerTools is not a function
at registerAllToolsStatic (file:///Users/stian/.npm/_npx/99336612077b7094/node_modules/xcodebuildmcp/build/index.js:13600:12)
at async main (file:///Users/stian/.npm/_npx/99336612077b7094/node_modules/xcodebuildmcp/build/index.js:14092:7)
Editor/Client
Cursor, but tested directly in terminal on Mac for debug purposes
MCP Server Version
1.11.1
LLM
Claude opus
MCP Configuration
"mcpServers": {
"XcodeBuildMCP": {
"command": "npx",
"args": [
"-y",
"xcodebuildmcp@latest"
]
}
}
Steps to Reproduce
Install Version 1.11.1 and start MCP server
Expected Behavior
MCP should start without error
Actual Behavior
MCP reports error and stops:
Fatal error in main(): TypeError: server.registerTools is not a function
at registerAllToolsStatic (file:///Users/stian/.npm/_npx/99336612077b7094/node_modules/xcodebuildmcp/build/index.js:13600:12)
at async main (file:///Users/stian/.npm/_npx/99336612077b7094/node_modules/xcodebuildmcp/build/index.js:14092:7)
Error Messages
Bug Description
MCP server fails to start in the latest 1.11.1.
Workaround is to downgrade to 1.11.0 that is working as intended.
Debug Output
npx xcodebuildmcp@latest -y
[2025-08-08T20:15:07.419Z] [DEBUG] xcodemake is disabled, using standard xcodebuild
[2025-08-08T20:15:07.420Z] [INFO] Server initialized (version 1.11.1)
[2025-08-08T20:15:07.420Z] [INFO] 🚀 Initializing server in static tools mode...
Fatal error in main(): TypeError: server.registerTools is not a function
at registerAllToolsStatic (file:///Users/stian/.npm/_npx/99336612077b7094/node_modules/xcodebuildmcp/build/index.js:13600:12)
at async main (file:///Users/stian/.npm/_npx/99336612077b7094/node_modules/xcodebuildmcp/build/index.js:14092:7)
Editor/Client
Cursor, but tested directly in terminal on Mac for debug purposes
MCP Server Version
1.11.1
LLM
Claude opus
MCP Configuration
Steps to Reproduce
Install Version 1.11.1 and start MCP server
Expected Behavior
MCP should start without error
Actual Behavior
MCP reports error and stops:
Fatal error in main(): TypeError: server.registerTools is not a function
at registerAllToolsStatic (file:///Users/stian/.npm/_npx/99336612077b7094/node_modules/xcodebuildmcp/build/index.js:13600:12)
at async main (file:///Users/stian/.npm/_npx/99336612077b7094/node_modules/xcodebuildmcp/build/index.js:14092:7)
Error Messages