Sharing Canvases and Design Mode Edits in Cursor

Melvin Vivas · X video post · 2026-05-28 · Open on X

Topics: AI Dev Tools & Productivity, AI Agents, Tool Use & MCP · Level: beginner

Summary

Cursor now lets you share canvases and use design mode to make precise, targeted edits inside them. The quoted author built and shared a canvas using a Slack MCP integration together with the Composer 2.5 model.

Key points

• You can now share Cursor canvases via a link.
• Design mode lets you make precise, targeted edits inside a canvas.
• Works smoothly with the speed of the Composer 2.5 model.
• The example canvas was built and shared using a Slack MCP server.

Resources mentioned

• Cursor · tool · x.com · free · recommended by both Bashiri Smith & Melvin Vivas
  AI-native code editor (VS Code with AI built in).
  Also in: GLM 5.3 and GLM 5.3 Flash now in Cursor (Melvin Vivas on X · notes), Grok Bot Can Now Hand Off Coding Tasks to Cursor (Melvin Vivas on X · notes), Why Plan Mode Still Matters in AI Coding Assistants (Codex, Claude, Cursor) (Melvin Vivas on X · notes), Why Plan Mode Still Matters in AI Coding Agents (Codex, Claude, Cursor) (Melvin Vivas on X · notes) and 121 more
• Composer 2.5 · tool · cursor.com · paid
  Cursor's in-house coding model, focused on speed and low cost.
  Also in: First Look at Grok Build CLI: Closer to opencode than Claude Code (Melvin Vivas on X · notes), One-Shot CRM App with Grok Build + Composer 2.5 (Melvin Vivas on X · notes), Composer 2.5 as the Default Coding Model in Cursor (Melvin Vivas on X · notes), Cursor Launches Composer 2.5 with Doubled Usage for a Week (Melvin Vivas on X · notes) and 1 more
• Slack MCP · tool · docs.slack.dev · check price
  An MCP server that connects AI agents to Slack.