Build solutions, not workarounds.
What do you want Rex and Knock to do together?
Ask the assistant
Connect your AI client
Give your AI client this address.
https://mcp.apiant.aiOne connection does both: ask your client to act in an app once, or have it build an automation that keeps running. Any client that takes a remote MCP server. Nothing to install. Create your free account, then sign in once in your browser.
Set it up in your client
Claude Code
Run this in the directory you want to work in.
claude mcp add --transport http -s project apiant-ai https://mcp.apiant.aiStart Claude Code there, approve the server, and sign in in the browser page it opens.
Claude Code guide (opens in a new tab)Claude, web and desktop
Open Customize, then Connectors, then Add custom connector, and paste the address. On Team and Enterprise an owner adds it first.
Setup guide (opens in a new tab)Cursor
Add the address to your MCP configuration as a server URL. Cursor signs you in in your browser.
Setup guide (opens in a new tab)Zed
Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.
Setup guide (opens in a new tab)Codex and the ChatGPT desktop app
Open Settings, then MCP servers, then Add server, and choose Streamable HTTP. From the terminal, Codex takes the address with its own add command and then signs you in.
Setup guide (opens in a new tab)Any other MCP client
Paste the address where the client asks for a remote MCP server URL, and name the server apiant-ai where it lets you. APIANT's skills reach the client over the same connection.
Setup guide (opens in a new tab)Example flows
What Rex can start in Knock
When Appraisal Created in Rex
then Add user in Knock
When Calendar Event Created in Rex
then Get user in Knock
Starting points drawn from the triggers and actions in the catalog today. Describe the flow you need, at any depth, and your agent builds it and tests every scenario before it ships.
Everything your agent can do with Rex and Knock
Triggers and actions 14 triggers · 15 actions
Trigger
Appraisal CreatedTriggers when a new appraisal is created in Rex.
Trigger
Calendar Event CreatedTriggers when a new calendar event is created in Rex.
Trigger
Calendar Event UpdatedTriggers when a calendar event is updated in Rex.
Trigger
Contact CreatedTriggers when a new contact is created in Rex.
Trigger
Contact UpdatedTriggers when a contact is updated in Rex.
Trigger
Contract CreatedTriggers when a new contract is created in Rex.
Trigger
Contract Status ChangedTriggers when a Rex contract's status changes.
Trigger
Lead CreatedTriggers when a new lead is received or created in Rex.
Trigger
Listing CreatedTriggers when a new listing is created in Rex.
Trigger
Listing PublishedTriggers when a Rex listing is published.
Trigger
Listing Sold/LeasedTriggers when a Rex listing is marked as sold or leased.
Trigger
Listing UpdatedTriggers when a listing is updated in Rex.
Trigger
Note CreatedTriggers when a new note is created in Rex.
Trigger
Property UpdatedTriggers when a property is updated in Rex.
Action
Add TagAdds a tag to a Rex contact.
Action
Assign LeadAssigns an existing Rex lead to a user.
Action
Create LeadCreates a lead in Rex, optionally linked to a contact and listing and assigned to a user.
Action
Create Match ProfileCreates a buyer/renter match profile for a Rex contact.
Action
Create NoteCreates a note in Rex, optionally linked to a contact.
Action
Create ReminderCreates a reminder in Rex for the record owner, optionally linked to a contact.
Action
Search for Full Calendar EventReturns the latest full data for a Rex calendar event by its ID.
Action
Add objectCreates an object in a Knock collection, or updates it if an object with that ID already exists, setting its name, locale, time zone, custom properties, channel data and preferences.
Action
Add userCreate a user in Knock, or update an existing one with the same user id (only the supplied properties change).
Action
Delete objectPermanently removes an object from the specified collection. This cannot be undone.
Action
Delete userPermanently delete a Knock user and all associated data.
Action
Get objectRetrieves a specific object by its ID from a collection, including all of its custom properties.
Action
Get userRetrieve a single Knock user by id.
Action
List objectsLists the objects in a Knock collection, optionally with their preferences.
Action
List usersList all users in the Knock account, paginated.
No trigger or action matches that. Ask your agent to add it: it reads the API documentation and builds what you describe.
Each app on its own
Reviews
What our customers say
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Questions
Rex and Knock, answered
What can start an automation from Rex?
Any of Rex's 14 triggers in the catalog, including Appraisal Created, Calendar Event Created, Calendar Event Updated and Contact Created. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Knock when something happens in Rex?
Any of Knock's 8 actions, including Add object, Add user, Get object and Get user. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Knock to Rex?
Knock has no triggers in the catalog today, so automations start in Rex. If you need the other direction, ask: your agent reads Knock's API documentation and adds it.
Do I have to build a connector for Rex or Knock?
No. Both are in the catalog with their triggers and actions. You describe the automation; your agent builds it, tests every scenario and keeps it running.
Can my AI client use Rex and Knock without building an automation?
Yes. With your AI client connected to APIANT, ask it to do something in either app once and it runs that action on the spot. Ask for an automation and your agent builds it, tests every scenario and keeps it running. One connection covers both.
What happens when something fails?
Your agent works that out for you. It plans the failure paths along with the happy path, then tests every scenario before it ships.
Is there a free plan?
Yes. Every plan includes the agent, including free, and building from your own AI client spends no assistant credits.