JANCTION Render
Blender and GLB/FBX/USD/STL rendered on cloud GPUs for AI agents: product shots, turntables, MP4
Connector by JasmyLab-JANCTION · GitHub account verified by the MCP Registry
Install
Works with Claude Code, VS Code, Codex, Cursor, Windsurf, Claude Desktop. Read the repository before you give any tool access to your data.
npx agentmarket install connector/jasmylab-janction-janction-render
Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.
Remote endpoint
https://render.janction.jp/mcp?src=registryRemote (HTTP)
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About
Use cases: ui-design, marketing-content
Reviews
Write a reviewNo reviews yet. Installed it? Reviews come from verified installers only. How reviews work
Permissions
What this server can do and what it asks for, from its tool list and install config. Checked Oct 25, 2026.
- Tools
- 6 read · 5 write · 2 delete
- Secrets
- 1 (API keys, tokens or passwords)
- Install scripts
- Not scanned yet
- Runs as
- Python package
Tools by what they do 13
From the running server's own tool list (tools/list) on Oct 25, 2026.
Read 6 · Look things up without changing anything.
asset_searchbillingrender_downloadrender_estimaterender_inforender_status
Write 5 · Create, change, send or run things.
render_finalrender_import_filerender_previewrender_sharescene_info
Delete 2 · Delete, drop, revoke or wipe things.
render_cancelrender_unshare
Secrets and settings it asks for
Secrets: values you paste in that let it act as you.
JANCTION_RENDER_API_KEY
Other settings (environment variables or headers).
JANCTION_RENDER_SERVER
Network hosts it talks to 1
render.janction.jp· found in remote endpoint, install command
Files it touches
- Any path the agent passes to its tools
Tools (13)
As the server listed them on Oct 25, 2026. Descriptions are the server’s own words; hidden characters are shown as [U+…].
asset_searchSearch CC0 assetsread-onlyFind free CC0 3D models, PBR textures or HDRIs on Poly Haven by words ('wooden chair', 'forest hdri') to furnish a scene without uploading files; no GPU time. For product shots of something the user has no model for: asset_search('<item>'), then render_preview(scene_script='import jr_assets; jr_assets.import_model("<id>")', asset_urls=['polyhaven:<id>'], preset='product') gives 4 studio shots on a plain backdrop (import_model removes Blender's untouched startup cube first). Each result has a spec 'polyhaven:<id>' to pass in asset_urls, its size in metres and the entry file. In the scene script…
billingQuota and billingread-onlyCheck what this key can still render for free and its credit (no GPU time): the free GPU time left and when it expires or resets (each new key gets 100 JPY of GPU time free with no card (14 days) and 400 JPY more once the user saves a card on a page that charges nothing (once per card); after that, previews are free up to 2 GPU-minutes a day and finals cost 0.1 JPY per GPU-second (prepaid)), the balance in yen, the price per GPU-second, any pending checkout link, and card_offer / autocharge_offer when they apply. Relay tell_user to the user in their language when it is present.
render_cancelCancel rendercan change or delete dataStop a queued or running render job of this key (a j_... job, or a b_... job split into parts, which stops every part). Effects: queued frames are dropped; frames already rendered are charged and stay downloadable until the job expires; the rest of the GPU time held for the job is returned to the key at once. It cannot be undone or resumed: to render again, call render_final again (a new job). A job that is already done, failed or canceled is returned unchanged, and a job whose frames are all rendered and is being assembled into the video cannot be stopped (nothing more is charged). Only the k…
render_downloadDownload linksread-onlyGet the download links of a job (no key needed, valid about 24 hours; call again for fresh links while the files are kept, 24 h after last use or 7 days, normally, for paid keys) and show them to the user; in a terminal, fetch them with curl -o. A finished preview also comes back as an inline image. wait_seconds > 0 first waits for the job (the service waits at most 50 s per call; call again while it is still running). only picks the files: 'output' (default: the MP4 or the preview sheet, plus the first frames), 'mp4', 'sheet', 'frames' or 'all'.
render_estimateEstimate render timeread-onlyEstimate a render before starting it (no GPU time): GPU seconds, queue wait, the wall-clock time as text (estimate.human, e.g. 'about 3 minutes') and whether it fits the free GPU time left (the welcome credit, or 2 preview GPU-minutes a day after it) and the size limits. Call it before render_final when the time or quota is uncertain, the job is longer than about 24 frames or above 720p, or the user asks how long it takes; tell the user the result. With scene_id the estimate uses measured render times and returns calibration.final_path_measured. If false, treat it as preliminary: run a short c…
render_finalRender final frames or videoRender the final frames or video of a Blender scene on cloud GPUs, after the user approved a preview: 'render the final', 'make the video', 'export the turntable MP4'. Call render_estimate first when the time or the free GPU time left (the welcome credit, or 2 preview GPU-minutes a day after it) is uncertain, the job is longer than about 24 frames or above 720p, or the user asks how long it takes, and tell the user. For animations, keep the approved engine/look, test 10 contiguous final-path frames, then estimate again. Long jobs are rendered in chunks and joined into one video. Returns job_id…
render_import_fileUse an attached fileUse a file the user attached in this chat (.blend, glTF/GLB, FBX, USD, OBJ, STL or a bpy .py script): JANCTION fetches it and makes it a scene of this account, and returns scene_id. Then call scene_info(scene_id=...) to read the cameras and frame range, and render_preview(scene_id=...) to see it. Nothing is rendered or charged here. A large file can take a few minutes: if the reply says status 'importing', call render_import_file again with the same file after about 30 seconds (the download continues and is not started again). If the attachment cannot be fetched, ask the user …
render_infoService statusread-onlyCheck the connection and the service before rendering (read-only, no GPU time, no charge): the server URL, whether GPU workers are online, the queue length and expected wait, and this key's usage. Use it before the first render or when renders seem stuck, and to decide whether to route a render here: workers_available > 0 means a preview comes back in seconds; gated means the GPU is lent out and gate says how long the wait usually is. It runs as the connected account (OAuth or the API key in the connector). Every call is rate-limited per key; a 429 response carries retry_after_s, wait that lon…
render_previewRender previewShow what a Blender scene looks like: a fast, low-cost preview render on a cloud GPU, back as an image in seconds. Typical requests: 'render this .blend', 'show me the scene', 'preview the turntable', 'I have no GPU', 'Blender is too slow on my laptop', 'Blenderでレンダリングして', 'GPUがない', 'ターンテーブル', '商品の360度動画'. Also use it after writing a bpy script, to see what it builds. Each preview returns a critic verdict (ok / check / fix) with fix code: apply the fixes and preview again before any final render. It also returns final_estimate (the same scene as a 1080p final) and quota_left_today; tell the us…
render_shareShare a renderPublish a finished render as a public web page anyone with the link can open (for X, Discord or a client): the image or video, the render settings, an optional title and note, the user's request in their words (prompt), and the bpy script only if include_script=True. The page keeps its own copy of the result after the job's files expire, until render_unshare. listed=True only asks to appear in the public gallery; the operator reviews it first. Public: ask the user before sharing and return the url to them. Only the key that rendered the job can share it.
render_statusRender status and ETAread-onlyCheck a render job: status (queued / running / done / failed / canceled), frames done, the ETA (eta.human, including queue wait), files ready, Blender warnings, and the error with the log tail if it failed. Use it to report progress to the user; render_download(job_id, wait_seconds=45) waits and returns the links in one call. Without job_id it lists this key's recent jobs and the scene_ids still kept, to pick up earlier work in a new conversation.
render_unshareUnshare a rendercan change or delete dataTake down the public share page of a job made with render_share. Effects: the page URL stops working, its copy of the image or video, the shared script and the shown request are deleted, and the page leaves the public gallery. This cannot be undone: sharing again makes a new page with a new URL. The job's own files are not touched (they expire on their usual schedule). Only the key that shared the job can take the page down; a job without a share page returns not_found.
scene_infoRead scene infoRead a Blender scene without rendering (a few seconds, no GPU time): cameras and the active one, frame range and fps, resolution, objects by type, lights, materials, whether it is animated, and missing linked files that would render pink. Use it for a .blend you did not write, or to check what a bpy script built. Returns scene_id; pass it to render_preview and render_final instead of sending the scene again.
Signals
- Stars
- 0
- Forks
- 0
- Open issues
- 0
- Weekly downloads
- 4,612
- Last commit
- Oct 23, 2026 (6 days ago)
- Last release
- Oct 26, 2026 (3 days ago)
- Last package publish
- Oct 23, 2026 (6 days ago)
From GitHub (fetched Oct 24, 2026) and the package registry.
Details
- Registry name
io.github.JasmyLab-JANCTION/janction-render- Version
- 0.4.174
- Auth
- Auth not stated, API key
- Packages
- pypi janction-render
- License
- MIT
- Website
- render.janction.jp
- First seen
- Oct 24, 2026
- Last checked
- Oct 26, 2026
Cite this page
JANCTION Render MCP server. Agent Mart. https://agentmart.dev/connectors/jasmylab-janction-janction-render (last updated 2026-10-26)