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Introducing Excaliclaw: A Skill for OpenClaw to Generate Excalidraw Diagrams

Nick Taylor on April 25, 2026

This is a submission for the OpenClaw Writing Challenge I already use the Excalidraw Model Context Protocol (MCP) remote server in Claude and Chat...
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Peter Vivo

Great overenginering works. My vote for you, but I think excalidraw is the tipical that application which is perfectly fine for realtime communication app. I am using very frequently to fill the communication gap between a different technical and or natural language people, when I would like describe a complex problem. Then I share my excalidraw screen and amazing fast can draw any topic into a visual form, meanwhile of speeking.

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Nick Taylor

Thanks for giving it a read.

Excalidraw is amazing and it is great for real time collaboration for sure. But it’s also useful for creating diagrams that don’t necessarily have collaboration sometimes or need the real-time aspect. The MCP app makes it easy to either get exactly what you want or if it’s not perfect, you just continue in Excaldiraw.

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Sylwia Laskowska

Wow, cool!!!

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Nick Taylor

Captain America saluting

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Laura Ashaley

Very cool idea combining OpenClaw with Excalidraw could make visual thinking and diagram generation much more powerful.

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Nick Taylor

Thanks Laura!

BB-8 giving a thumbs up

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Rohith Davuluri

This is such a clever approach! The debugging
journey you shared — going from empty Excalidraw
exports to a reliable skill — is exactly the kind
of practical insight that's hard to find anywhere
else.

The tip about using explicit text elements instead
of relying on label shortcuts is something I would
have spent hours figuring out on my own. Packaging
all those lessons into Excaliclaw is a great idea.

I work with AI agents and MCP integrations daily,
so seeing how you handled the SSE vs streamable
HTTP transport difference was really interesting.
Going to try this out!

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Nick Taylor

Nice!

A kangaroo playing an electric guitar

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Breaker

Omg this is so real!

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Nick Taylor

Deadpool drawing a rainbow above his head with his hands

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Виктор Ушаков

It's a really great JOB!!!

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Nick Taylor • Edited

Thanks!

Hackerman from Kung Fury putting on a Nintendo Power glove

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Ava Nichols

Good stuff

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Nick Taylor

Bobby Moynahan character from SNL saying awesome!