Intangible Agents & MCP
Your agent builds the set. You direct it.
Use Claude, ChatGPT, Gemini, Grok, Cursor and other AI agents in one 3D creative canvas. Describe a scene, watch it build in Studio and stay in control, with no Blender to wrangle.
https://mcp.intangible.ai/mcp
What it is
What is Intangible MCP?
Intangible is an all-in-one 3D creative canvas that runs in your browser. Intangible MCP is its remote Model Context Protocol (MCP) server. Connect the AI models and agents you already use, and they build 3D scenes, frame shots and render images in Studio while you direct.
Many models, one canvas
Claude, ChatGPT, Gemini, Grok, Cursor, open models and any MCP client with remote servers.
Speed and control
The agent builds the scene fast. You adjust anything on screen, by hand or by prompt.
No native apps to wrangle
Studio runs in the browser. No Blender, no plugins, no API key. Sign-in is OAuth.
Last updated . Full guides at help.intangible.ai.
How it works
Connect once, then describe.
Add one URL
Paste the server URL into your agent’s connector or MCP settings.
Approve access
Sign in to your Intangible account and click Approve access. Agents need Explorer or above, which starts with a free trial.
Describe the scene
Keep one Studio tab open. Say what the space is, what’s in it and how things relate.
Start with one room or zone, then direct one change per message. No brief yet? Open with a loose idea, and the agent asks a round of questions before it builds.
Works with
Every major agent, one server.
Anthropic
Claude and Claude Code
Setup guide →OpenAI
ChatGPT and Codex
Setup guide →The Gemini app and Gemini CLI
Setup guide →xAI
grok.com, Grok Bot and Grok Build
Setup guide →Meta
The Muse app and Muse Code
Setup guide →NVIDIA
Nemotron, through Grok Build
Setup guide →Cursor
Cursor, in Agent mode
Setup guide →Perplexity
Perplexity, as a Computer task
Setup guide →Using something else? Any MCP client with remote servers and OAuth sign-in connects. Other MCP clients.
Build, Compose, Visualize
The same three modes, driven by an agent.
Stand up the scene
The agent places 3D assets in Build Mode to create a virtual set from your brief.
Frame the shots
Ask for beauty shots, or a set of them. They show up in Compose Mode as a named list.
Finish the image
Ask to render the framed shots with art direction. The agent hands off to Visualize Mode.
Keep your chat and Studio side by side to watch the scene build. Objects land roughly right, so you nudge them into place on screen.
Under the hood
3D scenes as code.
Intangible treats a 3D design as code. Your agent writes code, including math and procedural layouts, to build the scene.
Math and procedural layouts
One piece of code can lay out a whole room or a full grid of desks.
Runs safely in a sandbox
Intangible’s MCP server runs the code in a sandbox, against your live scene.
Quick and at scale
Scenes build quickly, because one piece of code does the work of dozens of steps.
You still direct in plain language. The agent writes the code.
Install
Connect your agent.
Claude
- Open Customize › Connectors and add a custom connector.
- Name it Intangible and paste the server URL.
- Click Connect, then Approve access on the Intangible page.
- Set the Intangible tools to Always allow, so Claude doesn’t stop at every step.
On a Team or Enterprise plan, an Owner adds the connector for everyone.
ChatGPT
- Open Plugins, click Add, then Add custom MCP server.
- Name it Intangible, paste the server URL and leave authentication on OAuth.
- Tick I understand and want to continue, then click Create as a plugin.
- Click Continue to Intangible, then Approve access.
Gemini app
- Open Customize › Connectors and click + Custom.
- Paste the server URL, leave Client ID and secret empty, and click Next.
- Tick the risk checkbox, click Connect, then Agree and continue.
- Click Approve access on the Intangible page.
- In a chat, type
@and pick Python Mcp Server. That’s Intangible.
Google allows custom apps only on personal accounts, with Keep Activity on. On a work account, use Gemini CLI.
Grok
- Open Plugins, then Connectors. Click New Connector, then Custom.
- Name it Intangible, paste the server URL and click Add Connector.
- Click Approve access on the Intangible page.
Grok Bot
Tell your Bot:
Add this MCP server: https://mcp.intangible.ai/mcp
Approve access on the Intangible page that opens. Grok Bot runs in the cloud but builds in the Studio tab open in your browser, so keep that tab open.
Muse app
The Muse app has no settings box for MCP servers. Ask Muse in chat to connect to the Intangible MCP server at https://mcp.intangible.ai/mcp, then open the sign-in link it sends and approve access.
Perplexity
- Open Customize › Connectors, click Custom connector, then Add MCP connector.
- Name it Intangible, paste the server URL, keep OAuth and Streamable HTTP, tick the risk checkbox and click Add.
- Open the Intangible card, click Add connector, then Approve access.
Perplexity runs the build as a Computer task and asks before each step.
Claude Code
claude mcp add --transport http --scope user intangible https://mcp.intangible.ai/mcp- Restart Claude Code.
- Run
/mcp, select intangible and approve access in the browser.
Codex
codex mcp add intangible --url https://mcp.intangible.ai/mcpUpdate Codex first. Your browser opens on the Intangible page. Click Approve access.
Gemini CLI
npm install -g @google/gemini-cliAdd Intangible to ~/.gemini/settings.json. Use httpUrl, not url.
{
"mcpServers": {
"intangible": {
"httpUrl": "https://mcp.intangible.ai/mcp",
"oauth": { "enabled": true },
"timeout": 120000
}
}
}Start Gemini CLI, run /mcp auth intangible and approve access.
Grok Build
grok mcp add --transport http intangible https://mcp.intangible.ai/mcpRun grok login first. Start grok, ask it to use Intangible, and approve access when the browser opens. It can also run open models such as NVIDIA Nemotron.
Muse Code
Run muse login, add an intangible entry under mcpServers in ~/.config/muse/settings.json, then sign in:
muse mcp login intangibleCursor
Add Intangible to ~/.cursor/mcp.json:
{
"mcpServers": {
"intangible": {
"url": "https://mcp.intangible.ai/mcp"
}
}
}- Open Cursor’s MCP settings and click Connect on intangible.
- Click Approve access on the Intangible page.
- Set the chat to Agent mode. Turn on auto-run to skip a confirmation on every step.
Each app links to full steps on the help site. Another client? See other MCP clients.
For AI agents
Setting up Intangible for your user.
- Server URL
https://mcp.intangible.ai/mcp- Account
- The user needs an Intangible account on Explorer, Business or Enterprise. The Free plan doesn’t include agent access. If they have no account, send them to studio.intangible.ai to sign up and start a free trial. Then they sign in and click Approve access.
- Sign-in
- OAuth with dynamic client registration. No API key, client ID or secret.
- Before building
- Exactly one Studio tab open. Confirm it with
get_or_set_studio_target. - First call
load_skill('intangible-agent-orientation')- Transport
- Streamable HTTP. Remote only, with no local mode.
- Building
- Write code. Call
load_skill('intangible-scene-scripting')and follow it. - Deleting
- Never delete scene content unless the user asks.
Step-by-step guides an agent can follow are at help.intangible.ai.
FAQ
Questions about Intangible MCP.
Which AI agents work with Intangible?
Claude, Claude Code, ChatGPT, Codex, the Gemini app, Gemini CLI, grok.com, Grok Bot, Grok Build, the Muse app, Muse Code, Cursor and Perplexity, plus open models such as NVIDIA Nemotron through Grok Build. Any MCP client that supports remote servers with OAuth sign-in can connect.
Do I need Blender or other 3D software?
No. Intangible Studio runs in your browser, and your agent builds the scene there. You only need the AI app or agent you already use.
Is Intangible free?
Yes, to start. The Free plan needs no card and includes 150 credits to explore 3D scenes and images. Connecting an agent over MCP needs Explorer, Business or Enterprise. Explorer and Business start with a free trial. Rendering in Visualize uses credits. See intangible.ai/pricing.
Do I need an Intangible account?
Yes, on Explorer, Business or Enterprise. The Free plan doesn't include agent access. Your agent builds in your Intangible projects, so you sign in when you approve access. Sign up at studio.intangible.ai and start a free trial.
Do I need an API key?
No. You add the server URL, then approve access on an Intangible page. Sign-in is OAuth.
Why does the Gemini app have no Custom button?
You're signed in with a work or school Google account. Google allows custom connected apps only on personal Google accounts, and a Workspace admin can't turn it on. Use a personal Google account, or use Gemini CLI, which works with work accounts.
What happens with two Studio tabs open?
The agent can build in the wrong project, or stop because it can't tell which one you mean. Keep one Studio tab open while the agent works.
A connection that worked yesterday stopped. What now?
The sign-in expired. Sign in to Intangible again from your app. In Codex, run codex mcp login intangible.
Can I run the Intangible MCP server locally?
No. The server is hosted at https://mcp.intangible.ai/mcp. Your agent reaches it over the network and signs in with OAuth.
More fixes: Troubleshooting and FAQ.