DrawPad MCP
This server does not currently have a deployable release on Glama. Follow the repository's setup instructions to install and configure it for your MCP client, including any required credentials and local dependencies.
DrawPad MCP
This repository is where DrawPad MCP is released and supported:
DrawPad.mcpbfor Claude Desktop is on the Releases page, and bugs and requests go in Issues. All of Opticell's free tools for Claude: opticell-mcp.
Let Claude design things you can 3D-print. Ask for "a keychain that says LUNA", "a 60 mm star cookie cutter" or "a plant label for basil". Claude builds it with the engine from DrawPad Pro.stl, shows you a preview, and saves a watertight STL for your slicer plus a DrawPad project you can keep editing on iPad.
macOS (Apple silicon and Intel).
Install
Claude Desktop: download DrawPad.mcpb from
https://www.opticell-limited.com/drawpad and double-click it.
Claude Code
claude mcp add drawpad -- npx -y @opticell/drawpad-mcp mcpAny other MCP client: run npx -y @opticell/drawpad-mcp mcp as a stdio server.
Related MCP server: Jarvis Onshape MCP
What Claude can do
Templates: keychain, cookie cutter (heart, star, circle, flower, cloud or any outline), name sign, coaster, gift tag, stencil.
Custom designs: circles, rectangles, polygons, stars, hearts and text, with holes, stacked layers and thin walls, all in millimetres.
Check an STL: size, volume, filament weight, and whether it's watertight.
Every design reports its size, volume and grams of PLA/PETG, and comes with a
rendered preview. Files go to ~/Documents/DrawPad Designs.
Open designs in DrawPad Pro.stl
AirDrop the .lsproj file to your iPad or iPhone, or save it to iCloud Drive,
and open it. DrawPad imports it as a new project, and templates stay editable.
Tool Schema Changelog
Recent tool additions, removals, and schema changes observed during successful MCP inspections.
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Maintenance
Related MCP Connectors
CAD in ChatGPT and Claude: editable parts, STEP/STL/drawings, in-chat 3D, automatic checks.
Parametric 3D CAD for AI agents: build print-ready parts, check them, export STL, 3MF or STEP.
Design 3D-printable parts by chatting: create, edit, render and publish parametric forges.
Design 3D-printable names, keychains and cake toppers; save designs and export STL or 3MF.
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