PenEcho, an open-source shared canvas for Codex, Claude and Kimi via MCP, hits 2.4k stars
abhishek__AI · x · 2026-09-16
PenEcho, an open-source project (2.4k GitHub stars), turns AI conversations into a shared spatial canvas with diagrams, handwriting, equations, and interactive widgets.
- Keep chatting in Codex, Claude, or Kimi and connect the canvas via MCP, or use the built-in Agent.
- Cross-platform desktop app with multilingual docs and an MCP guide.
Related event: Open-Source PenEcho Turns AI Chats Into Shared Visual Canvases(2 posts)→
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