Integration
Connect Apex27 to OnceOnly
When New / Updated Listing fires in Apex27, your agent runs Add event in OnceOnly. Describe the whole flow and it is built, tested on every scenario and kept running.
What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.
Build solutions, not workarounds.
What do you want Apex27 and OnceOnly 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 Apex27 can start in OnceOnly
When New / Updated Listing in Apex27
then Add event in OnceOnly
When New / Updated Task in Apex27
then Add policy in OnceOnly
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 Apex27 and OnceOnly
Triggers and actions 4 triggers · 26 actions
Trigger
New / Updated ListingTriggers when a listing is created or updated inside Apex27.
Trigger
New / Updated TaskTriggers when a task is created or updated inside Apex27.
Trigger
New / Updated ValuationTriggers when a valuation is created or updated inside Apex27.
Trigger
New / Updated ViewingTriggers when a viewing is created or updated inside Apex27.
Action
Add Listing Valuationcreates a valuation on a listing (body: userId, thirdPartyContactId, dtsValued, status, valuedPrice, recommendedPrice, vendorsEstimate, notes). Fires listing_valuation.create.
Action
Add Listing Viewingbooks a viewing on a listing (required body: contactId, userId, event, isAccompanied). Fires listing_viewing.create.
Action
Create Call LogCreates a call log record in Apex27.
Action
Create NotificationSends an in-app notification to Apex27 users. Provide at least one of User, Branch, Main Branch, Listing or Contact.
Action
Create / Update ContactCreates a new contact or updates an existing contact in Apex27.
Action
Create / Update Contact NoteCreates a note linked to a contact
Action
Create / Update ListingCreates a new listing, or updates an existing listing if you pass the existing listing ID
Action
Create / Update Listing NoteCreates or updates a listing note
Action
Create / Update TaskCreates or updates a task if you pass the task ID.
Action
Find ContactFinds a contact by ID, Email or Phone
Action
Get Contact NoteReturns one contact note by id.
Action
List Contact Call LogsReturns the call logs recorded against a contact.
Action
List Listing ValuationsReturns the valuations recorded on a listing.
Action
Upload DocumentThis will upload a document to either a listing or a contact
Action
Upload Image for ListingUploads an image to a listing
Action
Add eventAdds an event to an agent run's timeline in OnceOnly, such as a step starting, a tool call, or a failure.
Action
Add policyCreates or updates the governance policy for an agent, such as rate limits, spend limits and allowed or blocked tools.
Action
Add toolCreates or updates a tool in your OnceOnly tool registry, pointing at your backend URL. Returns the saved tool without its secret.
Action
Check & LockChecks an idempotency key and locks it if it is new, telling you whether the event is a first occurrence or a duplicate.
Action
Delete toolPermanently deletes a tool from your OnceOnly tool registry.
Action
Get policyReturns the governance policy configured for an agent.
Action
Get runReturns a run's timeline: the run id, the total number of events and the list of events recorded for it.
Action
Get toolReturns the details of a registered tool by name, including its URL, scope, enabled state and retry settings.
Action
List policiesReturns every agent policy on the OnceOnly account, each with its agent id and policy settings.
Action
List runsReturns the runs recorded on your OnceOnly account, with each run's latest status and event count.
Action
List toolsReturns the tools registered in your OnceOnly tool registry for a scope.
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
Apex27 and OnceOnly, answered
What can start an automation from Apex27?
Any of Apex27's 4 triggers in the catalog, including New / Updated Listing, New / Updated Task, New / Updated Valuation and New / Updated Viewing. Describe the moment in plain language and your agent picks the right one.
What can your agent do in OnceOnly when something happens in Apex27?
Any of OnceOnly's 11 actions, including Add event, Add policy, Add tool and Check & Lock. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from OnceOnly to Apex27?
OnceOnly has no triggers in the catalog today, so automations start in Apex27. If you need the other direction, ask: your agent reads OnceOnly's API documentation and adds it.
Do I have to build a connector for Apex27 or OnceOnly?
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 Apex27 and OnceOnly 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.