The One verifies the signed release before installing anything, asks which of your own Spaces to install it into, and confirms download, full local access, and writing to the Space.
Control Blender through cancellable isolated jobs and a typed declarative scene model covering independent folded architectural portal-shell ABI v1 assemblies, independent bounded hard-surface architectural massings, audited architectural-network ABI v3 optional radial-stack, terraced-spine, and vertical-capsule bodies with body-absent v1/v2 compatibility, shader nodes, Geometry Nodes, modifier stacks, rigs, bounded inspection, previews through any scene camera, assertions, and GLB, glTF, OBJ, FBX or USD exports, with an MCP Apps viewer that shows a call's render and scene outline and re-renders, validates and exports from the panel.
Environment requirements
BLENDER_CONTROL_DEFAULT_TIMEOUTOptional · Non-secretDefault end-to-end timeout in seconds for snapshotting, hashing, Blender execution, result validation, and artifact commit.
BLENDER_CONTROL_MAX_ARTIFACT_BYTESOptional · Non-secretMaximum size in bytes for each promoted .blend, preview, or export artifact.
BLENDER_CONTROL_MAX_CONCURRENT_JOBSOptional · Non-secretMaximum isolated Blender processes launched concurrently by one MCP server. Values are clamped to 1–8.
BLENDER_CONTROL_MAX_INLINE_IMAGE_BYTESOptional · Non-secretMaximum PNG/JPEG preview size returned as a standard MCP image block. The runtime never exceeds the host limit of 5 MiB.
BLENDER_CONTROL_MAX_PROJECT_SNAPSHOT_BYTESOptional · Non-secretVersion history