Integration
Connect Eventmaker and Open Letter Connect
When Created Contact fires in Eventmaker, your agent runs Create Contact in Open Letter Connect, or New Contact in Open Letter Connect to Get contact in Eventmaker. 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 Eventmaker and Open Letter Connect 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)Grok
Open grok.com/connectors, choose New Connector, then Custom, and paste the address. Grok signs you in in your browser.
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 Eventmaker and Open Letter Connect can do together
From Eventmaker to Open Letter Connect
When Created Contact in Eventmaker
then Create Contact in Open Letter Connect
When New Checkin in Eventmaker
then Add contact labels in Open Letter Connect
From Open Letter Connect to Eventmaker
When New Contact in Open Letter Connect
then Get contact in Eventmaker
When New Order in Open Letter Connect
then List contacts in Eventmaker
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 Eventmaker and Open Letter Connect
Triggers and actions 11 triggers · 22 actions
Trigger
Created ContactTriggers when a new contact is created in your Eventmaker account.
Trigger
Deleted GuestTriggers when a guest is deleted from an Eventmaker event.
Trigger
New CheckinTriggers when a guest is checked in at a check-in point of an Eventmaker event.
Trigger
New GuestTriggers when a new guest is added to an Eventmaker event, whatever their status.
Trigger
Opt-in/Opt-Out ContactTriggers when a contact opts in to or out of account campaigns.
Trigger
Opt-in/Opt-Out GuestTriggers when a guest opts in to or out of event or account campaigns.
Trigger
Registered GuestTriggers when a guest of an Eventmaker event gets a new registration status, such as registered.
Trigger
Updated ContactTriggers when a contact in your Eventmaker account is updated.
Trigger
Updated GuestTriggers when a guest of an Eventmaker event is updated.
Action
Add promo codeCreates a promo code for an Eventmaker event, with its discount amount, usage limits and label.
Action
Create GuestCreates a new guest in an Eventmaker event.
Action
Delete guestDeletes a guest from an Eventmaker event.
Action
Find GuestFinds guests of an Eventmaker event by a search term or by their UID.
Action
Get contactReturns a single contact from your Eventmaker account, including its custom contact field values.
Action
Get eventReturns the details of an Eventmaker event, including its title, dates, organizer and settings.
Action
List contactsReturns the contacts in your Eventmaker account, optionally filtered by a search text or creation date range.
Action
List eventsReturns the events in your Eventmaker account, optionally filtered by status, dates or search text.
Action
List guest categoriesReturns all guest categories of an Eventmaker event, with their names, prices and registration settings.
Action
Update GuestUpdates a guest in an Eventmaker event. Only the fields you fill in are changed.
Trigger
New ContactTriggers when a new contact is added in Open Letter Connect.
Trigger
New OrderTriggers when a new mail order is placed in Open Letter Connect.
Action
Add contact labelsAdds one or more labels (tags) to the given contacts. The update runs in the background.
Action
Cancel OrderCancels an Open Letter Connect order that has not been mailed yet.
Action
Create ContactCreates a contact in Open Letter Connect with a US mailing address. Either First Name or Company Name is required.
Action
Delete ContactDeletes an Open Letter Connect contact.
Action
Find ContactsSearches Open Letter Connect contacts by name, company, address, email or phone and returns the matches.
Action
Find OrdersSearches Open Letter Connect orders by order name or exact order ID.
Action
Get ContactReturns one Open Letter Connect contact, including its labels.
Action
Get OrderReturns one Open Letter Connect order with its status, payment status and template.
Action
List contact labelsReturns all contact labels (tags) in your Open Letter Connect organization, with how many contacts carry each.
Action
List TemplatesLists your Open Letter Connect mail templates, optionally including the shared templates OLC provides.
Action
List tracking phone numbersReturns the tracking phone numbers in your Open Letter Connect organization, optionally filtered by a search term.
Action
Update ContactUpdates an existing Open Letter Connect contact. Only the fields you fill in are changed.
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
Eventmaker and Open Letter Connect, answered
What can start an automation from Eventmaker?
Any of Eventmaker's 9 triggers in the catalog, including Created Contact, New Checkin, New Guest and Updated Contact. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Open Letter Connect when something happens in Eventmaker?
Any of Open Letter Connect's 12 actions, including Create Contact, Update Contact, Add contact labels and Find Contacts. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Open Letter Connect to Eventmaker?
Yes. When something happens in Open Letter Connect, your agent can act in Eventmaker too. This page covers both directions: Open Letter Connect's triggers and Eventmaker's actions are listed here as well.
Do I have to build a connector for Eventmaker or Open Letter Connect?
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 Eventmaker and Open Letter Connect 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.