An open-source Claude Design alternative that builds prototypes, decks, dashboards and video through your local agents
nexu-io
nexu-io develops tools for AI agents focused on creating visual and presentation content. their offerings include OpenDesign, an mcp server for building prototypes, decks, dashboards, and video locally. additionally, they provide html-video, a cli tool for generating videos from html templates, and Codex Slides, a plugin for constructing presentation decks from research to export.
MCP servers
CLI tools
A CLI for programmatic video from HTML: the agent assembles frames from templates and renders a finished MP4 on your machine
Plugins
A Codex plugin that builds decks inside the agent, from research and outline to slide layout and export to PDF or PPTX