I pasted the same MCP server into 4 config files. Then I wrote a tool to clean up the mess. If you use Claude Desktop, Cursor, VS Code, and Codex side by side, your MCP setup is probably a mess. Mine was. The same filesystem server lived in three different config files. One copy had different args than the others. And one entry pointed at a command I'd uninstalled months ago — a dead link sitting there silently. Editing four JSON/TOML files by hand to fix this is nobody's idea of fun. S...