0n3
MCP servers · 0n App Builder · custom connector

Connect Grok Bot (xAI) to 0n App Builder

One line gives Grok Bot (xAI) your 0n App Builder account as tools: 3 endpoints, generate app, publish app, execute app, called with your own connection. No key in the prompt, a receipt for every call, revoke Grok Bot (xAI)'s access alone any time.

Get the line for Grok Bot (xAI)Connect 0n App Builder first

Three steps

  1. Create a free 0n3 account and connect 0n App Builder. Paste a key or sign in; it lands in your vault, encrypted.
  2. Install 0n3 into Grok Bot (xAI). xAI's always-on Grok Bot. Add 0n3 as a custom connector once, and your Bot can use every app you added, around the clock.
  3. Ask Grok Bot (xAI): whoami. Then: "Generate an app in 0n App Builder".
Add 0n3 to Grok Bot (desktop app)
  1. Open Grok Bot on your computer. In the sidebar, click Connect apps.
  2. At the bottom, click Add a custom connector.
  3. For Name, type 0n3. For Type, pick Remote HTTPS. For Server URL, type https://0n3.app/mcp.
  4. Under HTTP headers, add Authorization with the value Bearer <your 0n token>
  5. Click Add plugin.
Then try it: send your Bot this
  1. "Use 0n3: who am I, and which apps can you reach?"
  2. "Every weekday at 8, use 0n3 to list today's CRM appointments and new Stripe payments, and post a summary to me."

The line above carries a placeholder; 0n3.app/install mints a real key named for Grok Bot (xAI) and fills it in.

What Grok Bot (xAI) can then do in 0n App Builder

Generate app · Build a complete .0n app from a description1
Generate an appPOST /api/app-builder/generate
Publish app · Publish a generated app to the marketplace1
Publish an appPOST /api/marketplace/publish
Execute app · Execute an installed .0n app for a location1
Run an appPOST /api/marketplace/execute/{appId}

0n App Builder in other AI clients

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Grok Bot (xAI) with other apps

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