Integration
Connect Ontraport to Retell AI
When something happens in Ontraport, your agent does the next thing in Retell AI. Describe it 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 Ontraport and Retell AI to do together?
Ask the assistant
Connect your AI client
Give your AI client this address.
https://mcp.apiant.aiAny 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 Ontraport can start in Retell AI
When New Contact in Ontraport
then Add Agent in Retell AI
When New or Updated Contact in Ontraport
then Create Knowledge Base in Retell AI
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 Ontraport and Retell AI
Triggers and actions 5 triggers · 41 actions
Trigger
New ContactPolling trigger: fires for each newly created contact, newest first (sorted by creation date).
Trigger
New or Updated ContactPolling trigger: fires when a contact is created or modified, sorted by date last modified.
Trigger
New TaskPolling trigger: fires for each newly created task (objectID 1), newest first.
Trigger
New TransactionPolling trigger: fires for each newly created transaction (objectID 46), newest first.
Trigger
Two-way sync new or updated contactA trigger for two-way syncing new and updated contacts, with enhanced on-the-fly mapping. Polls Ontraport Contacts sorted by date-last-modified descending; fires for each new or updated contact.
Action
Create ObjectCreate a record of any Ontraport object type. Provide objectID and a JSON of fields. Note: Ontraport DROP (dropdown) custom fields fail OPEN — sending a value that is not one of the field's defined options returns HTTP 200 and silently discards it, leaving the field unset. Verify a dropdown value landed by reading the record back.
Action
Create or Update ContactCreate a new contact, or merge into an existing one matched by email (Ontraport saveorupdate). Note: Ontraport DROP (dropdown) custom fields fail OPEN — sending a value that is not one of the field's defined options returns HTTP 200 and silently discards it, leaving the prior value in place. Verify a dropdown value landed by reading the record back.
Action
Create TaskCreate a Task object (objectID 1) in Ontraport.
Action
Delete ContactDelete a contact by its Ontraport ID.
Action
Delete ObjectDelete a record of any object type by objectID and id.
Action
Find Contact by EmailFind a contact by exact email match. Returns the first matching record.
Action
Find contact by field (Go only has Find Contact by Email — covers email lookup only, not arbitrary field)Returns the details for a contact if the specified field matches the specified value. Throws an error if zero or multiple match.
Action
Get ContactRetrieve a single contact by its Ontraport ID.
Action
Get ObjectRetrieve a single record of any object type by objectID and id.
Action
List ContactsList contacts with optional search, range, and sort.
Action
List ObjectsList records of any object type with optional search and range.
Action
Remove Tag from ContactRemove a tag from one or more contacts.
Action
Tag ContactAdd a tag to one or more contacts.
Action
Update ObjectUpdate a record of any Ontraport object type by ID. Note: Ontraport DROP (dropdown) custom fields fail OPEN — sending a value that is not one of the field's defined options returns HTTP 200 and silently discards it, leaving the prior value in place. Verify a dropdown value landed by reading the record back.
Action
Add AgentCreate a new Retell AI voice agent attached to a response engine (Retell LLM, custom LLM, or conversation flow) and a voice.
Action
Create Knowledge BaseCreate a new Retell AI knowledge base from texts, URLs and/or a file.
Action
Create Retell LLMCreate a new Retell LLM Response Engine that can be attached to an agent. This is used to generate response output for the agent.
Action
Delete AgentDeletes an existing Retell AI agent, including all of its versions.
Action
Delete Knowledge BaseDelete an existing knowledge base.
Action
Delete Phone NumberDelete a phone number from your Retell AI account.
Action
Delete Retell LLMDelete a Retell LLM response engine.
Action
Get a CallRetrieves the full details of a Retell AI call (phone or web): status, transcript, recording links, post-call analysis, cost and latency.
Action
Get an AgentRetrieve the full configuration of a Retell AI voice agent.
Action
Get a Phone NumberRetrieve the details of one phone number in your Retell AI account, including its bound agents, nickname and webhook settings.
Action
Get a Retell LLMRetrieve the details of a Retell LLM response engine, including its prompt, model, tools and states.
Action
Get a VoiceRetrieve the details of a single Retell AI voice: its name, provider, accent, gender, age and a preview audio link.
Action
Get ConcurrencyGets your Retell AI organization's current number of ongoing calls and its concurrency limits.
Action
Get Knowledge BaseRetrieve the details of a knowledge base, including its processing status and sources.
Action
Import Phone NumberImport a phone number from your own telephony provider (for example a Twilio elastic SIP trunk) into Retell AI and optionally bind agents to it.
Action
List AgentsLists the voice and chat agents in the Retell AI account, optionally filtered by channel or by a name/id search.
Action
List CallsList calls in the Retell AI account, newest first by default, optionally filtered by agent, status, direction, numbers, time range and more. Returns up to 1000 calls; transcripts and recording URLs are not included (use Get a Call for those).
Action
List Knowledge BasesList all knowledge bases in the Retell AI account.
Action
List Phone NumbersLists the phone numbers in your Retell AI account (up to 1000).
Action
List Retell LLMsLists the Retell LLM response engines in the account.
Action
List VoicesList all voices available to the Retell AI account.
Action
Make a Phone CallStart a new outbound phone call from one of your Retell numbers, handled by a Retell voice agent.
Action
Register Phone CallRegister a phone call placed through your own (custom) telephony, so Retell issues a call id your telephony can connect the audio to.
Action
Update AgentUpdates an existing Retell AI voice agent's latest draft version. Only the fields you fill in are changed.
Action
Update CallUpdate the metadata, data storage setting or custom attributes of an existing Retell AI call.
Action
Update Phone NumberUpdates the agents, nickname, webhooks, country restrictions, SIP trunk and fallback settings of a phone number in Retell AI. Only the fields you fill in are changed.
Action
Update Retell LLMUpdate an existing Retell LLM response engine's configuration (prompt, model, etc).
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
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Questions
Ontraport and Retell AI, answered
What can start an automation from Ontraport?
Any of Ontraport's 5 triggers in the catalog, including New Contact, New or Updated Contact, New Task and New Transaction. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Retell AI when something happens in Ontraport?
Any of Retell AI's 27 actions, including Create Knowledge Base, Create Retell LLM, Update Agent and Update Call. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Retell AI to Ontraport?
Retell AI has no triggers in the catalog today, so automations start in Ontraport. If you need the other direction, ask: your agent reads Retell AI's API documentation and adds it.
Do I have to build a connector for Ontraport or Retell AI?
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.
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.