JANCTION Render is a cloud GPU render farm for Blender that AI agents call as an MCP server or HTTP API. Send a .blend file, a bpy script or a 3D file (glTF / FBX / USD), preview in seconds, and get frames or an MP4 back from JANCTION's NVIDIA GPUs. No local Blender or GPU is needed. Free beta, operated by JasmyLab Inc.
| What it is | JANCTION Render is a cloud GPU render farm for Blender that AI agents call as an MCP server or HTTP API. Send a .blend file, a bpy script or a 3D file (glTF / FBX / USD), preview in seconds, and get frames or an MP4 back from JANCTION's NVIDIA GPUs. No local Blender or GPU is needed. Free beta, operated by JasmyLab Inc. |
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| Canonical URL | https://render.janction.jp/ |
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| Category | - Blender cloud rendering
- GPU render farm
- MCP server
- AI agent rendering
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| Operator | |
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| Official URLs | |
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| Current version | 0.4.17 |
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| Released | 2026-10-05 |
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| Release | https://pypi.org/project/janction-render/0.4.17/ |
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| Supported | - blender_versions:
- render_engines:
- inputs:
- .abc
- .blend
- .fbx
- .glb
- .gltf
- .obj
- .ply
- .py
- .stl
- .usd
- .usda
- .usdc
- .usdz
- asset_files:
- .abc
- .bin
- .bmp
- .csv
- .exr
- .fbx
- .glb
- .gltf
- .hdr
- .jpeg
- .jpg
- .json
- .mov
- .mp4
- .mtl
- .obj
- .otf
- .png
- .tga
- .tif
- .tiff
- .ttf
- .txt
- .usd
- .usda
- .usdc
- .usdz
- .webp
- outputs:
- png
- exr
- mp4
- webm
- prores
- gif
- webp
- environment_presets:
- night
- overcast
- studio
- sunset
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| Authentication | - mcp: OAuth 2.1 with dynamic client registration and PKCE (the consent page issues a free API key), or Authorization: Bearer <api key>
- http: X-API-Key header; POST /v1/keys issues a key with no sign-up
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| Free tier | - status: free beta
- charged_yen: 0
- gpu_seconds_per_key_per_day: 600
- gpu_seconds_per_network_per_day: 1200
- max_frames_per_job: 240
- max_pixels_per_frame: 2073600
- max_upload_mb: 512
- retention_hours: 24
- sign_up: none
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| Pricing | |
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| GPU infrastructure | - hardware: NVIDIA RTX PRO 6000 Blackwell Max-Q Workstation Edition (96 GB)
- location: JANCTION datacenter, Tokyo, Japan
- note: during the free beta one GPU is shared with JANCTION's inference API, which has priority; no uptime guarantee
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| Main functions | - read a scene (cameras, frame range, missing files) without rendering
- preview 1-4 frames tiled in one image in a few GPU seconds
- estimate GPU seconds and wall time before rendering
- final render to PNG/EXR frames or MP4/WebM/ProRes video
- turntables and product shots from 3D files (orbit camera, HDRI presets)
- CC0 assets from Poly Haven by name
- public share pages for finished renders
- fixed-price outcomes with a price ceiling
- spending caps per API key
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| MCP tools (12) | - scene_info
- render_preview
- render_estimate
- render_final
- render_status
- render_download
- render_cancel
- render_share
- render_unshare
- asset_search
- billing
- render_info
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| Limitations | - free beta: 10 GPU-minutes per key per day, up to 240 frames at 1080p per job
- one GPU during the beta; jobs wait while it is lent to the inference API (the status page and eta say so)
- inputs and results are deleted 24 hours after last use and never used for training
- remote MCP cannot read local files: send a bpy script, an https URL or upload through the CLI / stdio package
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| Service status | free beta, no uptime guarantee; live status at https://render.janction.jp/status |
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| Directory listings | |
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| Official accounts | |
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| Not affiliated with | - Render.com (render.com, an application hosting platform with its own MCP server)
- Render Network / RNDR (a token-based GPU network)
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| Not the product page | - url: https://gpu.janction.ai/
- note: JANCTION's GPU business site; not the JANCTION Render product page. The canonical product URL is https://render.janction.jp/
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| Last updated | 2026-10-05 |
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JANCTION Render v0.4.17 · JasmyLab Inc. · Updated 2026-10-05 · Tested with Blender 5.0, JANCTION Render 0.4.17 · 日本語