Bring your own MCP, bring your own business
Grok will take any Model Context Protocol server reachable on the public internet. We did not write a Grok integration - we wrote one standards-compliant MCP server and let every client that speaks the protocol come and get it.
Which suits an owner-operator, because you are not at a desk. You are under a sink or in a van, and the phone is what you have.
How to connect it: five steps
Copy this URL:
https://infioo.ai/api/mcp
- Go to grok.com/connectors and sign in.
- Choose New Connector, then Custom - the right choice, since infioo is not one of the built-ins.
- Paste the URL as the MCP server URL.
- If Grok asks how to authenticate, choose OAuth and leave any client ID or secret empty. Then complete the sign-in: you choose which business and which permissions, then approve.
- Ask "what needs me today?" If your real brief comes back, you are done.
Nothing else to paste: you sign in to infioo when Grok asks. Leave any client ID, client secret or advanced OAuth fields empty - infioo issues no client secret, and the sign-in does not need one.
Grok then reads the tool list off the server itself - nothing to configure tool by tool. No install, no hosting, no tunnel: Grok reaches a custom connector over the public internet rather than from your phone, and infioo.ai is already there. On Business or Enterprise, a team admin provisions the same URL in the cloud console first, then everyone signs in as themselves.
Try it first, with no account
Use this URL at step 3 instead. There's no infioo sign-in for the demo; if Grok asks how to authenticate, choose none.
https://infioo.ai/api/mcp/demo
No sign-in, no email, nothing to cancel - a fictional plumbing company carrying a normal week's mess. Read-only, and Grok is told the data is invented as soon as it connects.
Eighteen tools. Five write. None send.
Can
- Read contacts, conversations and messages
- Read the schedule, invoices and open tasks
- Search your knowledge base
- Create a task or a contact
- Tag a contact
- Draft a reply for your approval
- Mark an appointment complete - which can start your usual thank-you and review request, under your own approval settings
Cannot
- Send a message to a customer
- Create, send or sync an invoice
- Post publicly as your business
- Add anyone to a marketing list
- Touch billing, team invites or payroll
- Manage API keys
- See another business's data
Drafting is not sending. A reply Grok writes becomes a pending draft behind the Approve button already in your inbox. And the right-hand column is not a setting - those tools are absent from the connector, each with its reason recorded in code and a test that fails if one sneaks back. There is a daily write ceiling per business too, so a confused loop cannot run away with your records.
Permissions, and who may grant them
On the sign-in screen you grant from three permissions - read, write, approve - and your role caps what you may hand over, so plugging in an assistant is never a way to gain access you did not have. Owners and managers may grant all three; staff cannot grant approve; an accountant can grant nothing.
When you connect by signing in, access tokens last fifteen minutes, refresh tokens rotate, and your role is re-checked on every call against live membership - so a change in infioo narrows the connection on the next question.
When Grok calls an infioo tool, the answer - customer names, messages, amounts - goes to the company that runs Grok (formerly xAI; its own pages now say SpaceXAI and SpaceXSI) and becomes part of that chat, kept under its terms and your settings there. infioo doesn't copy your records anywhere else.
Honest limits
We haven't tested infioo end to end in Grok yet. The server follows the published MCP specification and Grok's documented connector setup, so it should work. If it trips, tell us at hello@infioo.com.
Booking and invoice proposals are not offered from chat yet. Both belong in the owner's approval queue, which today assumes a pending item came from one of your agents - so a proposal from a chat connector would fail the moment you pressed Approve. That code guards real money, so it changes carefully or not at all.
Grok's connector surface is newer than Claude's or ChatGPT's, and xAI moves the UI and the plan lines. The server is built to the published MCP specification rather than to any one client's quirks.