Integration
Connect Buttondown and Centerflow
When New Draft fires in Buttondown, your agent runs Create Contact in Centerflow, or New Contact in Centerflow to Create Email in Buttondown. 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 Buttondown and Centerflow 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 Buttondown and Centerflow can do together
From Buttondown to Centerflow
When New Draft in Buttondown
then Create Contact in Centerflow
When New Scheduled Email in Buttondown
then Create Order in Centerflow
From Centerflow to Buttondown
When New Contact in Centerflow
then Create Email in Buttondown
When New Order in Centerflow
then Update Email in Buttondown
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 Buttondown and Centerflow
Triggers and actions 10 triggers ยท 39 actions
Trigger
New DraftTriggers when a new draft is created.
Trigger
New Scheduled EmailTriggers when a new email is scheduled.
Trigger
NewslettersTriggers when a new newsletter is created.
Trigger
New TagTriggers when a new tag is created.
Action
Add SegmentCreate a new subscriber segment.
Action
Add SurveyCreate a new survey.
Action
Create DraftCreates a draft.
Action
Create EmailCreates an email.
Action
Create SubscriberCreates a subscriber.
Action
Delete AutomationDelete an automation by id.
Action
Delete EmailDelete an email by id.
Action
Delete NewsletterDelete a newsletter by id.
Action
Delete SegmentDelete a subscriber segment by id.
Action
Delete SubscriberRemove a subscriber by id or email address.
Action
Delete SurveyDelete a survey by id.
Action
Delete TagDelete a tag by id.
Action
Find TagFinds a tag given its name.
Action
Get AutomationRetrieve a single automation by id.
Action
Get EmailRetrieve a single email by id.
Action
Get NewsletterRetrieve a single newsletter by id.
Action
Get SegmentRetrieve a single subscriber segment by id.
Action
Get SurveyRetrieve a single survey by id.
Action
Get TagRetrieve a single tag by id.
Action
List AutomationsList all automations configured on the account.
Action
List SegmentsList all subscriber segments.
Action
List SurveysList all surveys on the account.
Action
Publish EmailPublish a drafted email so it is sent and made public.
Action
Update AutomationUpdate an automation's configuration.
Action
Update EmailUpdate an existing email's content or metadata.
Action
Update NewsletterUpdate a newsletter's settings.
Action
Update SegmentUpdate a subscriber segment's definition.
Action
Update SurveyUpdate a survey's configuration.
Action
Update TagUpdate a tag's name or metadata.
Trigger
New ContactTriggers when a new contact is created.
Trigger
New OrderTriggers when a new order is created.
Trigger
New ReservationTriggers when a new reservation is created.
Trigger
Updated ContactTriggers when an existing contact is updated.
Trigger
Updated OrderTriggers when an existing order is updated.
Trigger
Updated ReservationTriggers when an existing reservation is updated.
Action
Create ContactCreates a new contact in the system.
Action
Create OrderCreates a new order in the system.
Action
Create ReservationCreates a new reservation in the system.
Action
Find ContactFind a contact in the system.
Action
Find LeadFind a lead in the system.
Action
Find OrderFind an order in the system.
Action
Update ContactUpdates a contact in the system.
Action
Update LeadUpdates a lead in the system.
Action
Update OrderUpdates an order in the system.
Action
Update ReservationUpdates a reservation in the system.
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
More from Buttondown
Buttondown to HelloSalutHelloSalut returns the word for "hello" in a visitor's own language.
Buttondown to Zoho CampaignsZoho Campaigns lets you send email and social media campaigns to your subscribers.
Buttondown to HubSpotHubSpot is your all-in-one stop for all of your marketing software needs.
Buttondown to SalesforceSalesforce is a leading enterprise customer relationship management (CRM) platform.
Buttondown to SlackSlack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...
Buttondown to Google SheetsGoogle Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.
More into Centerflow
ActiveCampaign to CenterflowActiveCampaign is a marketing automation, email marketing, and CRM platform.
Airtable to CenterflowOrganize anything with Airtable, a modern database created for everyone.
Asana to CenterflowAsana is a collaborative information manager for workspace.
Brevo to CenterflowBrevo is the leading CRM suite designed to cultivate long-term customer relationships and help businesses...
Calendly to CenterflowCalendly is a scheduling automation platform for eliminating the back-and-forth emails to find the perfect...
Capsule CRM to CenterflowCapsule is an online hosted CRM system for individuals, small businesses and sales teams wanting a simple...
Questions
Buttondown and Centerflow, answered
What can start an automation from Buttondown?
Any of Buttondown's 4 triggers in the catalog, including New Draft, New Scheduled Email, New Tag and Newsletters. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Centerflow when something happens in Buttondown?
Any of Centerflow's 10 actions, including Create Contact, Create Order, Create Reservation and Update Contact. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Centerflow to Buttondown?
Yes. When something happens in Centerflow, your agent can act in Buttondown too. This page covers both directions: Centerflow's triggers and Buttondown's actions are listed here as well.
Do I have to build a connector for Buttondown or Centerflow?
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 Buttondown and Centerflow 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.