Stitch MCP — Create Design System from DESIGN.md

Turns an uploaded DESIGN.md into a real Stitch Design System and displays it in the UI. This is step two of a pair — stitch-mcp-upload-design-md must have run first, because this tool consumes the screen instance that upload created.

Calling it without a prior upload fails: there's no screen instance to point at.

Critical prerequisite

Only use this skill when the user explicitly mentions "Stitch" in their request. Never trigger Stitch operations silently during regular conversation.

When to use

• Immediately after stitch-mcp-upload-design-md returns — always, as a pair
• Never on its own

Step 1: Confirm you have the screen instance

You need two values from the upload step. If you didn't capture them, fetch them now with get_project (note: this one takes the projects/ prefix):