Show HN: Wisp – open-source private desktop AI overlay with MCP support (github.com)

Wisp, an open-source private desktop AI overlay, has been unveiled, enhancing user interaction with AI tools directly within their existing applications. Unlike larger proprietary offerings like Microsoft Copilot, Wisp emphasizes real-time collaboration by allowing users to query AI models while remaining in their workflow. Users can trigger queries through customizable hotkeys, enabling streamlined input from various sources such as documents and browser content, with answers displayed in an unobtrusive overlay. This makes task management more efficient, as it eliminates the need to switch apps or retype instructions for recurring tasks. The significance of Wisp lies in its accessible, privacy-focused approach to AI assistance. By processing data locally and allowing users to retain control over their prompts and context, it sets a new standard for customizable AI tools. Key features include support for voice queries, on-device text-to-speech, and a flexible architecture for integrating multiple model providers. With an extensible plugin system, Wisp encourages developers to create additional functionalities, thus fostering versatility and adaptability in how AI can assist in day-to-day tasks. Overall, Wisp represents a meaningful advancement in making AI assistance more practical and user-friendly for individuals and developers alike.