Connector Domains: What You Can Connect To, and Why Some Are Locked

Kynver serves several separate tool domains to outside connector clients — Grok, ChatGPT, Gemini, Claude, or anything else that speaks the Model Context Protocol. Each domain is its own connection with its own URL and its own set of tools. Estimator tools are not analyst tools; contents tools are not inbox tools. You connect to the ones you need.

Not every domain is open to every account, and this article explains what the states mean and what to do about each one.

Where to See Your Own Status

Go to Account → API keys. Every domain Kynver serves is listed there with its current state for your account, and the ones you can use show a ready-to-paste configuration.

You can also see the same picture from the billing side: Dashboard → Billing has a "Connector add-ons" section listing every domain and what, if anything, it costs you.

The Four States

Available

You can connect right now. Copy the configuration, paste it into your connector client, and the tools appear. Most domains are in this state for most accounts.

Add-on required

This domain needs to be added to your account before an outside client can use it. You can still copy the configuration and set it up, but the connection is refused until the add-on is active. There is a Subscribe button next to it when it is available to buy.

Invite only

This domain is opening up gradually rather than being sold. Asking for access is the way in — where there is a request page, the listing links to it, and you will hear back when it is switched on for your account.

Not open yet

The domain exists but is not open for outside connections, and there is nothing to buy. It will move to one of the other states when it opens. Nothing to do here but wait.

What This Costs Today

Most domains are included with your account at no additional charge, and a small number are invite-only while they roll out. If a domain ever requires a paid add-on, it says so plainly in both places above, with the price shown before you are asked to confirm anything. You will never be charged for a domain that shows as available.

Your Own Runtime Is Never Gated

If you run the Kynver runtime on your own machine, that connection uses a runtime token rather than an API key, and it is not subject to add-ons at all. Access levels apply to outside connector clients reaching Kynver's hosted endpoints — not to your own hardware talking to your own workspace. This is deliberate: what runs on your box stays yours.

If a Connection Is Refused

A connector client that is refused usually shows a generic connection error rather than the reason, because the refusal happens during the handshake. Check Account → API keys first — the state shown there is the answer.

Two other things worth checking before assuming it is an access problem:

  • The key itself — an expired, revoked, or mistyped API key fails the same way. Create a fresh key and retry.
  • The URL — each domain has its own address. Pointing a client at the wrong domain's URL connects it to tools you did not want, or fails if you are not cleared for that one.

Changing or Canceling an Add-on

Dashboard → Billing → Connector add-ons. Canceling keeps the domain working through the end of the period you have already paid for, then it reverts to whatever its default state is. You can re-add it later; nothing is deleted when an add-on lapses.