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ProtoJoint

Browser CAD for AI: model parts, add joints, export STEP or STL, or robots as URDF, SDF and MJCF

MCP serverDesign

What we know

MCP serverYessource, checked 2026-11-13

Alternatives

None listed.

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Integrations

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Built on

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For the team behind ProtoJoint

Growth plan: from $399 a month

SEO, AI search (how ChatGPT, Perplexity and Google describe ProtoJoint), UX, CRO and support from one account manager, with a monthly report. Includes a Featured launch on db.fyi. Starts with a free audit.

Founding offer: $299 a month for your first 3 months, plus a free case study.

Get a free audit

Listed 2026-11-13 · updated 2026-11-13