Articles
MCP server guides, error fixes, tool reviews, and tutorials. 149 articles across 4 categories.
Find & Edit claude_desktop_config.json on macOS — Full Path Guide
Locate the Claude Desktop MCP configuration file on macOS. Exact file paths, hidden folder access, TextEdit/VS Code editing, and JSON validation.
Fix MCP Server Connection Timeout in Claude Desktop on Mac
Diagnose and resolve MCP server timeout issues in Claude Desktop for macOS. Network settings, server startup delays, and timeout configuration.
UVX Command Not Found for MCP Server on Mac — Homebrew Fix
Install uv/uvx on macOS via Homebrew for faster MCP server execution. Complete installation, PATH configuration, and verification guide.
Mac Firewall Blocking MCP Server — Connection Refused Fix
Configure macOS firewall to allow MCP server connections. System Settings adjustments, application exceptions, and network service permissions.
Fix MCP Server Invalid JSON Config — Mac Syntax Error Guide
Common JSON configuration errors for MCP servers on macOS and how to fix them. Validation tools, formatting best practices, and working examples.
Claude Desktop MCP Server Tools Not Showing on Mac — Fix
Troubleshoot when MCP server tools fail to appear in Claude Desktop on macOS. Configuration validation, server health checks, and reloading procedures.
Fix Zsh PATH Issue — NPX MCP Server Not Detected on Mac
Resolve Zsh shell PATH problems preventing MCP server detection on macOS. Profile file editing, Homebrew paths, and shell environment verification.
Fix MCP Server Port Conflict on Mac — lsof & Kill Process
Identify and free occupied ports for MCP servers on macOS. Using lsof, kill, and launchd service management to resolve port conflicts.
MCP Server Filesystem Tool — Allow Folder Access on Mac
Grant folder access permissions to MCP server filesystem tools on macOS. Privacy settings, Terminal access, and sandbox configuration guide.
Fix MCP Server Crash When Opening Claude on macOS Ventura+
Resolve MCP server crashes that occur when launching Claude Desktop on macOS Ventura and newer. Compatibility checks, dependency updates, and workarounds.
GitHub MCP Server Token Not Working on Mac — Config Fix
Fix GitHub Personal Access Token authentication issues for MCP servers on macOS. Token permissions, config formatting, and validation steps.
Fix MCP Server Error -32000 on Mac — Claude Desktop
Resolve the JSON-RPC error code -32000 when connecting MCP servers to Claude Desktop on macOS. Protocol negotiation, version mismatch, and compatibility fixes.
Fix MCP Server Stdio Transport Disconnect on Mac — Guide
Prevent and fix stdio transport disconnects for MCP servers on macOS. Process monitoring, watchdog scripts, and persistent connection strategies.
Fix MCP Server "spawn ENOENT npx" Error on Ubuntu
Complete fix for spawn ENOENT errors when running MCP servers via npx on Ubuntu Linux. Node.js, npm, and shell path troubleshooting guide.
Find claude_desktop_config.json File Path on Linux
Locate and edit the Claude Desktop MCP configuration file on Linux (Ubuntu, Fedora, Arch). Exact paths, hidden directories, and editor recommendations.