Last week at SIGGRAPH 2026 in Los Angeles, six major professional creative applications announced Model Context Protocol server integrations at the same conference. Blender, Unreal Engine, Adobe Creative Cloud, SideFX Houdini 22, Boris FX Silhouette, and Foundry Griptape. Not demos or research previews. Announced and demonstrated, shipping or in active preview. That is the story. The protocol that started in AI coding assistants just crossed into the professional DCC (digital content creation) ecosystem all at once. If you have been building with MCP on the AI tooling side, this should get your attention. Not because Blender and Houdini suddenly matter to your agent pipeline, but because of what it means when a standard connection layer starts showing up in professional software categories at scale. What Each Integration Actually Does Let me be concrete, because the announcement headline does not tell you much on its own. Unreal Engine now exposes editor capabilities through an M...