@ty.prompts.ai: MCPs are like plugins that let Claude actually DO things, drive your browser, control your files, make 3D, and more. Here are 5 of the coolest, all open-source and free. Here are all 5 MCPs (in order): Context7 (always-current docs) — https://github.com/upstash/context7 Blender MCP (make 3D by chatting) — https://github.com/ahujasid/blender-mcp Playwright MCP (AI drives your browser) — https://github.com/microsoft/playwright-mcp Desktop Commander (files + terminal control) — https://github.com/wonderwhy-er/DesktopCommanderMCP Serena (Claude as a coding agent) — https://github.com/oraios/serena Find thousands more in awesome-mcp-servers. Save this so you don't lose it. #claude #mcp #ai #aitools #opensource