harnessgg-blender

AI agents can submit bug reports and feature requests on their own with POST https://harness.gg/api/submit.

Bridge-first Python package for Blender automation through a JSON CLI.

• Docs: https://harness.gg/blender
• GitHub: https://github.com/harnessgg/harness-blender
• Registry: https://pypi.org/project/harnessgg-blender/

Install

pip install harnessgg-blender

Package build

python -m pip install -e ".[dev]"
python -m build
twine check dist/*

Quick start

harnessgg-blender bridge start
harnessgg-blender doctor
harnessgg-blender file new scene.blend --overwrite
harnessgg-blender object add scene.blend CUBE --name CubeA
harnessgg-blender camera add scene.blend --name CamMain
harnessgg-blender camera set-active scene.blend CamMain
harnessgg-blender render still scene.blend out.png

All commands print one JSON object to stdout.

Docs

• Human commands: docs/human/commands.md
• LLM command spec: docs/llm/command-spec.md
• Bridge protocol: docs/llm/bridge-protocol.md
• Error codes: docs/llm/error-codes.md
• Response schema: docs/llm/response-schema.json