Export the model from the AI generator as GLB, which keeps the mesh and its textures in one file. Then either drop the GLB at https://render.janction.jp/upload and give the link to your AI, or open https://render.janction.jp/start in the browser. Ask for product shots or a turntable: JANCTION Render imports the file into an empty Blender scene on a cloud NVIDIA GPU, frames it at its real size on a plain studio backdrop, and returns four angles as PNG or a 360-degree MP4. Measured: four 1440x1440 product shots of a GLB took 13.9 GPU-seconds (about 1.4 JPY at 0.1 JPY per GPU-second) and a 24-frame 720p turntable took 42.6 to 85.2 GPU-seconds. You need no Blender and no GPU, and the first preview needs no payment. AI agents connect at https://render.janction.jp/mcp (remote MCP with OAuth; connecting creates a free key).
Updated 2026-10-14
What it does Your own .blend, bpy script or 3D file (glTF/GLB, FBX, USD, OBJ...) rendered to images or video on a cloud NVIDIA GPU, from an AI app, the terminal or the browser. The first preview needs no payment.
What it does not do It does not speed up the Blender viewport on your machine, does not take non-Blender video, simulations or general GPU jobs, and an AI that is not connected cannot render on its own.
Try product shots of your modelBuild it with an AI and try
Browser only; no connector or CLI needed. A 100 JPY welcome credit for a new key (14 days, no card; one per network every 30 days, further keys on the same network share what is left), and 400 JPY more for saving a card that is not charged (once per card); after that, previews stay free up to 2 GPU-minutes a day and finals cost 0.1 JPY per GPU-second.
| step | what to do |
|---|---|
| 1. Export | In Meshy, Tripo, Rodin, Hunyuan3D, TRELLIS or a similar generator, download the model as GLB. FBX, OBJ, USD and STL also work, but GLB carries the textures inside the file; an OBJ or glTF with separate texture files needs those files sent along. |
| 2. Hand it over | From an AI app connected over MCP, give the file itself or an upload link. From the browser, drop it on /start. From a terminal, uvx janction-render preview model.glb. |
| 3. Preview | Ask for a preview first. It comes back in seconds with a short verdict (too dark, out of frame, missing textures) and what to change. AI meshes often arrive at an arbitrary scale; the product and turntable presets frame the model by its size, so that does not matter. |
| 4. Final | Four product shots (0, 90, 180 and 270 degrees, optional transparent background) or a 360-degree MP4. Ask for a price first if you like: the fixed-price orders state the most they can cost before anything runs. |
"Render product shots of this model on a white backdrop: <link>", "Make a 360-degree turntable MP4 of this GLB", or "Show me this model under studio, sunset and night light". The AI picks the preset and the tool; you see the preview before the final.
An AI that writes the scene as a bpy script instead of a model file: AI-agent-generated 3D. Any 3D file to images: render a 3D file online. A 3D file to MP4 over an API: glTF to MP4. More on the presets: product shots and turntables.
| from | how |
|---|---|
| A file on this computer (.blend, 3D file) | Drop it at /upload to get a 12-hour link (no sign-up), then tell the AI "Render this file: <link>". From inside Blender use the add-on; from a terminal the CLI uploads directly |
| Claude.ai (web / desktop / mobile) | Settings → Connectors → Add custom connector → https://render.janction.jp/mcp. "Connect" opens a page that creates a free key |
| ChatGPT | Settings → Connectors → Advanced → Developer mode → Create → https://render.janction.jp/mcp (OAuth) |
| Claude Code | claude mcp add --transport http janction-render https://render.janction.jp/mcp, then /mcp to authenticate |
| Codex | codex mcp add janction-render --url https://render.janction.jp/mcp |
| Cursor / VS Code | Add to Cursor Add to VS Code The button opens the editor; confirm and it is added. Manual: Streamable HTTP at https://render.janction.jp/mcp |
| Antigravity CLI / Gemini CLI | agy plugin install https://github.com/JasmyLab-JANCTION/janction-render or gemini extensions install https://github.com/JasmyLab-JANCTION/janction-render (the MCP server and the workflow skill) |
| Grok / Perplexity / Le Chat | Add a custom (remote MCP) connector with https://render.janction.jp/mcp in each app's Connectors settings (Grok: New Connector → Custom; Perplexity: Pro / Max / Enterprise; Le Chat: workspace admin) |
| Notion (Notion Agent) | Business / Enterprise: Settings → Connections → Discover → Add Custom MCP → https://render.janction.jp/mcp, then sign in (the button shows when a workspace admin allows custom MCP servers) |
| Windsurf, Cline, Goose, other MCP clients | Streamable HTTP at https://render.janction.jp/mcp; OAuth or Authorization: Bearer <api key> |
| Claude Desktop and other stdio-only clients (npm) | npx -y janction-render (in the client's mcpServers: {"command": "npx", "args": ["-y", "janction-render"]}). The npm package janction-render bridges stdio to https://render.janction.jp/mcp with OAuth; --key jr_… for a key you have, --local for the Python stdio server through uv |
| Terminal (stdio, sends local files) | claude mcp add janction-render -e JANCTION_RENDER_SERVER=https://render.janction.jp -- uvx --from janction-render janction-render-mcp |
| Inside Blender (for people) | The add-on; extension repository https://render.janction.jp/extensions/index.json. Maya / Houdini / Cinema 4D: submit tools |
Any that exports GLB, FBX, OBJ, USD or STL. Meshy, Tripo, Rodin, Hunyuan3D and TRELLIS all export GLB, which is the easiest: the textures travel inside the file.
No. The model is imported into Blender on the cloud GPU (5.0; ask for blender='5.2' to use 5.2). You only send the file.
Yes. Product shots can come back as PNG with a transparent background; ask for it, or pass transparent=true over the API.
A fixed-price turntable is at most 9 JPY for 24 frames at 720p and at most 59 JPY for 96 frames at 1080p; you pay the GPU time actually used up to that. The first preview needs no payment.
JANCTION Render v0.4.115 · JasmyLab Inc. · Updated 2026-10-14 · Tested with Blender 5.0 / 5.2, JANCTION Render 0.4.115 · 日本語