MCP Server Troubleshooting

Step-by-step diagnosis for common MCP server errors, connection failures, and client configuration issues.

MCP Server Not Connecting

MCP Server Not Connecting is covered here as a Model Context Protocol troubleshooting guide page: what it is, how it works, when to use it, how to configure it safely, and how to verify the result. The guidance is grounded in the official MCP specification, SD

Claude DesktopCursorVS Code
Tools Not Visible in Client

Diagnose why MCP tools are not appearing in Claude Desktop, Cursor, or VS Code. Covers capability negotiation, server startup, and log inspection.

Claude DesktopCursorVS CodeCline
Claude Desktop MCP Not Working

Claude Desktop MCP Not Working is covered here as a Model Context Protocol troubleshooting guide page: what it is, how it works, when to use it, how to configure it safely, and how to verify the result. The guidance is grounded in the official MCP specificatio

Claude Desktop
MCP Server Not Starting

MCP Server Not Starting is covered here as a Model Context Protocol troubleshooting guide page: what it is, how it works, when to use it, how to configure it safely, and how to verify the result. The guidance is grounded in the official MCP specification, SDK

Claude DesktopCursorVS Code
MCP Tools Not Appearing

MCP Tools Not Appearing is covered here as a Model Context Protocol troubleshooting guide page: what it is, how it works, when to use it, how to configure it safely, and how to verify the result. The guidance is grounded in the official MCP specification, SDK

Claude DesktopCursorVS Code
MCP Server Timeout

MCP Server Timeout is covered here as a Model Context Protocol troubleshooting guide page: what it is, how it works, when to use it, how to configure it safely, and how to verify the result. The guidance is grounded in the official MCP specification, SDK docum

Claude DesktopCursorVS Code
MCP Authentication Failed

MCP Authentication Failed is covered here as a Model Context Protocol troubleshooting guide page: what it is, how it works, when to use it, how to configure it safely, and how to verify the result. The guidance is grounded in the official MCP specification, SD

Claude DesktopCursorVS Code
MCP OAuth Error

MCP OAuth Error is covered here as a Model Context Protocol troubleshooting guide page: what it is, how it works, when to use it, how to configure it safely, and how to verify the result. The guidance is grounded in the official MCP specification, SDK document

Claude DesktopVS Code
MCP stdio Error

MCP stdio Error is covered here as a Model Context Protocol troubleshooting guide page: what it is, how it works, when to use it, how to configure it safely, and how to verify the result. The guidance is grounded in the official MCP specification, SDK document

Claude DesktopCursor
MCP Streamable HTTP Error

MCP Streamable HTTP Error is covered here as a Model Context Protocol troubleshooting guide page: what it is, how it works, when to use it, how to configure it safely, and how to verify the result. The guidance is grounded in the official MCP specification, SD

Claude DesktopCursorVS Code
Cursor MCP Not Working

Cursor MCP Not Working is covered here as a Model Context Protocol troubleshooting guide page: what it is, how it works, when to use it, how to configure it safely, and how to verify the result. The guidance is grounded in the official MCP specification, SDK d

Cursor