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This Model Context Protocol (MCP) server provides AI assistants like Claude with unprecedented access to the entire PuTTY suite, encompassing 30 robust, battle-tested Windows tools. Unlike basic SSH wrappers, PuTTY MCP enables persistent interactive sessions, native PPK v3 key conversion, programmatic Windows Registry integration for managing saved sessions, and advanced features like multi-hop SSH and serial port support. It covers every PuTTY executable, empowering AI to perform complex remote operations, file transfers, and key management with a comprehensive, Windows-native toolset.