Blender render farm APIs and MCP servers, compared

Updated 2026-10-02

As of October 2026, four Blender render services can be driven by an AI agent through MCP: JANCTION Render (free beta, NVIDIA datacenter GPUs, preview-estimate-render tools plus an HTTP API and a Python package), Sceneplane (hosted Blender projects with scene tools and renders, account plans), Farpy (per-frame prices, an MCP server is listed) and BlendSwap Render Farm (paid, L40S, estimate/start/check). Classic farms use add-ons or web uploads; SheepIt is free but has no agent integration; Deadline Cloud needs an AWS setup.

The comparison

servicehow you call itGPUspricefree tierpreview loop for agents
JANCTION RenderMCP (remote + stdio), HTTP API, CLI, Python packageNVIDIA RTX PRO 6000 Blackwell (datacenter)free beta; planned per GPU second10 GPU-minutes per key per dayyes: 4-frame preview in ~4 s, estimate, final
SceneplaneMCP (remote, hosted Blender projects with scene tools)their cloud (not specified)account-based plans (see sceneplane.online)not statedscene tools, renders, MP4, GLB/STL
Farpyweb upload of .blend / .orbx; an MCP server (farpy-public) is listedGPU "render factories"$0.01 per frame (normal), $0.02 (express), prepaid balancenone statedno preview tool; per-frame jobs
BlendSwap Render FarmMCP (estimate, start, check)L40Sabout $3.8-4.3 per GPU hour, minimum 2 credits (2026-09-30)noneno preview tool
GarageFarm, RebusFarm, Fox Renderfarm and similarBlender add-on or web uploadlarge poolsper GPU-hour / creditstrial creditsno
SheepItweb upload, client appvolunteers' machinesfree (points)allno API
AWS Deadline CloudAWS CLI / SDK, Blender submitterEC2 GPU instancesusage basedAWS free tier does not cover GPUsno; you build it
Cloud PCs (Vagon, iRender)remote desktoprented machinehourlytrial minutes at someno

Prices and features change; verified on 2026-09-30 / 2026-10-02 from the services' public pages. Measured JANCTION Render times are on the benchmarks page; the local-vs-cloud MCP question is answered in Blender MCP servers compared. Tell us at the support page if a row is out of date.

What to pick

JANCTION Render in one screen

  1. scene_info reads the scene without rendering: cameras, frame range, objects, missing files.
  2. render_preview renders 1-4 frames at 720p in a few GPU seconds and returns the image, so the agent can look, fix the script and try again.
  3. render_estimate says how long the final render takes ("about 3 minutes") and whether it fits today's free quota.
  4. render_final renders the frames on GPUs and joins them into an MP4; render_status reports the remaining time; render_download returns the files or links.
fromhow
Claude.ai (web / desktop / mobile)Settings → Connectors → Add custom connector → https://render.janction.jp/mcp. "Connect" opens a page that creates a free key
ChatGPTSettings → Connectors → Advanced → Developer mode → Create → https://render.janction.jp/mcp (OAuth)
Claude Codeclaude mcp add --transport http janction-render https://render.janction.jp/mcp, then /mcp to authenticate
Codexcodex mcp add janction-render --url https://render.janction.jp/mcp
Cursor and other MCP clientsStreamable HTTP at https://render.janction.jp/mcp; OAuth or Authorization: Bearer <api key>
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
Using JANCTION Render, build a glossy red cube rotating on a grey floor and show me a 4-frame preview.
If it looks right, render 24 frames at 1280x720 as an MP4.

How long it takes

jobGPU timenote
preview, 4 frames (720p split in 4 tiles, 16 samples, denoised)about 4 sround trip about 8 s; the image comes back inline
final, 24 frames at 1280x720, 64 samples → MP4about 60 smeasured 2026-09-30 / 10-01 (59 s and 58 s)
final, one 1920x1080 frame at 128 samplesabout 11 sthe estimator's baseline; heavy scenes take longer

render_estimate gives the number before rendering; once a scene has been rendered once, the estimate uses that scene's own measurement.

Free limits

Free beta (as of 2026-10-02): 10 GPU-minutes per key per day (20 per network), final renders up to 240 frames at 1080p. No sign-up: connecting creates a key. Inputs and results are deleted 24 hours after last use and never used for training. Paid plans will be announced on this site and in llms.txt before they start.

FAQ

Is JANCTION Render a render farm or an API?

Both: a small render farm (datacenter NVIDIA GPUs) whose only interfaces are an HTTP API, MCP tools and a CLI. There is no web upload form.

Can I move from JANCTION Render to a bigger farm later?

Yes; the inputs are standard .blend files and bpy scripts. Nothing is locked in.

Does JANCTION Render support Maya, 3ds Max or Cinema 4D?

Not natively. Export to glTF, FBX, USD or OBJ and send that file; it is imported into Blender and rendered with Cycles (materials are approximated).

Related

Overview · llms.txt

JANCTION Render v0.3.2 · JasmyLab Inc. · 日本語