Articles
MCP server guides, error fixes, tool reviews, and tutorials. 149 articles across 4 categories.
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.
Brave Search MCP Server Setup on Mac with API Key
Install and configure the Brave Search MCP server on macOS. API key acquisition, JSON config setup, and search functionality verification.
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.
How to Update NPX MCP Servers to Latest Version on Mac
Update all NPX-installed MCP servers to their latest versions on macOS. Cache clearing, version checking, and automated update scripts.
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.
Run Self-Hosted MCP Server on Mac for Cursor Editor
Deploy and connect a self-hosted MCP server for Cursor IDE on macOS. Local server setup, transport configuration, and tool verification.
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.
MCP Server Connection Refused on Ubuntu — UFW Firewall Fix
Allow MCP server connections through UFW firewall on Ubuntu. Port rules, application profiles, and network troubleshooting for connection refused errors.