mTarsier v1.0: Unified MCP Server Config Manager Across 12+ AI Clients
OpenPR / MCP360·high signal
mTarsier is a free, MIT-licensed desktop app and CLI (tsr) that auto-detects installed AI clients and manages MCP server configuration for all of them from a single interface — Claude Code, Claude Desktop, Cursor, VS Code, Windsurf, ChatGPT Desktop, Gemini CLI, and more. Features include a built-in MCP marketplace, team snapshot export as .tsr files, JSON validation, and automatic backups before every config change. Released today (March 16), it directly solves MCP config drift across machines and clients.