Integration
Connect Beehiiv and PostStack
When something happens in Beehiiv or PostStack, your agent does the next thing in the other. 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 Beehiiv and PostStack 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 Beehiiv and PostStack can do together
From Beehiiv to PostStack
When New subscriber to publication in Beehiiv
then Add a broadcast in PostStack
From PostStack to Beehiiv
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 Beehiiv and PostStack
Triggers and actions 15 triggers · 74 actions
- List automations
poll for automations; new automations surface over time (trigger).
- List newsletter lists
poll newsletter lists; new lists surface over time (trigger).
- List polls
poll for polls; new polls surface over time (trigger).
- List segment subscriber IDs
poll subscriber IDs in a segment; new IDs surface over time (trigger).
- List segment subscribers
poll subscribers in a segment; new members surface over time (trigger).
- List tiers
poll subscription tiers; new tiers surface over time (trigger).
- New subscriber to publication
Polls Beehiiv and emits each new subscriber to the specified publication. Lists subscriptions newest-first; dedup by subscription id.
- New unsubscriber to publication
Polls Beehiiv and emits each new unsubscriber (inactive subscription) to the specified publication. Dedup by subscription id.
- Add subscription tag
add a tag to a subscription.
- Bulk create subscription
create multiple subscriptions in a single bulk request.
- Create custom field
create a new custom field.
- Create newsletter list
create a new newsletter list.
- Create segment
create a new segment.
- Create subscription
Creates a new subscriber on a publication. Sets email plus optional custom fields, UTM attribution, and referral source.
- Delete custom field
delete a custom field.
- Delete newsletter list
delete a newsletter list.
- Delete segment
delete a segment.
- Delete subscription
Remove a subscriber from a publication.
- Get aggregate stats
get aggregate statistics across posts.
- Get author
get details for a specific author.
- Get custom field
get details for a specific custom field.
- Get newsletter list
get details for a specific newsletter list.
- Get newsletter list subscription
get details for a newsletter list subscription.
- Get post
Retrieve a single post by ID. Returns content, stats, and publish status.
- Get post templates
get available post templates for a publication.
- Get publication
get details for a specific publication.
- Get publication engagements
get aggregate engagement stats for a publication.
- Get publications by subscription email
get publications associated with a subscriber email.
- Get referral program
get referral program details for a publication.
- Get segment
get details for a specific segment.
- Get subscription by email
Retrieve a single subscription by email address. Returns the subscriber's status, tier, and custom fields.
- Get subscription by ID
get details for a subscription by its ID.
- Get subscription update
get a specific bulk subscription update record.
- Identify user
get current OAuth user info.
- Identify workspace
get current workspace info.
- List authors
list all authors for a publication.
- List complimentary access
list free access grants for a publication.
- List condition sets
list all condition sets for a publication.
- List custom fields
List a publication's subscriber custom fields. Returns field names and types for mapping.
- List posts
List posts for a publication. Returns posts with status, audience, and publish metadata.
- List publications
List the publications on the account. Returns each publication's id, name, and settings — the entry point for resolving a publication id.
- List segments
List segments for a publication. Returns segment ids, names, and types for audience targeting.
- List subscriptions
List subscriptions for a publication. Returns subscribers with status, tier, and custom fields, supports filtering/pagination.
- List subscription updates
list bulk subscription update records.
- Recalculate segment
recalculate segment membership.
- Update a tier
update an existing tier.
- Update custom field
update an existing custom field.
- Update subscription by email
Update an existing subscriber identified by email. Changes tier, status, or custom fields.
- Update subscription by ID
update a subscription by its ID.
- Update subscriptions
update multiple subscriptions at once.
- Update subscriptions' status
bulk update subscription status.
- Contact Deleted (instant)
Fires when a contact is deleted (event: contact.deleted).
- Contact Updated (instant)
Fires when a contact is updated (event: contact.updated).
- Email Bounced (instant)
Fires when an email bounces (event: email.bounced).
- Email Delivered (instant)
Fires when an email is delivered (event: email.delivered).
- New Contact (instant)
Fires when a contact is created (event: contact.created).
- New Inbound Email
Polls for newly received inbound emails.
- New Sent Email (instant)
Fires when an email is sent (event: email.sent).
- Add a broadcast
Create a new marketing broadcast.
- Add a contact
Create a new contact.
- Add a segment
Create a new manual contact segment.
- Add a template
Create a new email template.
- Add contacts to segment
Add contacts to an existing segment.
- Add suppression
Add an address to the suppression list.
- Cancel broadcast
Cancel an in-flight broadcast.
- Cancel email
Cancel a scheduled or queued email before it sends.
- Delete a contact
Delete a contact.
- Delete a template
Delete an email template.
- Get a contact
Fetch one contact by ID.
- Get a template
Fetch one email template by ID.
- Get broadcast
Retrieve one broadcast by its public id, including the HTML and text bodies that the list endpoint omits.
- Get email
Fetch one sent or queued email by ID.
- Get email events
Get the delivery event timeline for one email.
- Get inbound email
Fetch one received inbound email by ID.
- Import contacts
Bulk-import a CSV list of contacts.
- List broadcasts
List marketing broadcasts.
- List contacts
List contacts in the account.
- List emails
List sent, queued, and scheduled emails.
- List inbound emails
List emails received via inbound parsing.
- List segments
List contact segments.
- List suppressed addresses
List addresses on the suppression list.
- List templates
List email templates.
- Send an email
Send a transactional email through PostStack.
- Send broadcast
Start sending a broadcast to its recipients.
- Send emails in batch
Send up to 100 emails in a single request.
- Update a contact
Update an existing contact's fields.
- Update a template
Update an email template, creating a new version.
- Update email
Reschedule a queued email's send time.
- Validate email address
Check whether an email address is valid and deliverable.
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 Beehiiv
Beehiiv to SalesforceSalesforce is a leading enterprise customer relationship management (CRM) platform.
Beehiiv to SlackSlack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...
Beehiiv to ShopifyShopify is a commerce platform for online stores and retail point-of-sale.
Beehiiv to QuickBooks OnlineQuickBooks Online accounting — manage customers, invoices, bills, payments, vendors, expenses, and more via...
Beehiiv to ZoomZoom unifies cloud video conferencing, simple online meetings, group messaging, and a software-based...
Beehiiv to TwilioCloud communications platform for sending SMS/MMS messages, making and managing voice calls, and looking up...
More into PostStack
HubSpot to PostStackHubSpot is your all-in-one stop for all of your marketing software needs.
Google Sheets to PostStackGoogle Sheets
Gmail to PostStackGmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...
Google Calendar to PostStackGoogle Calendar is a time management tool providing scheduling features, event reminders, and integration...
Google Drive to PostStackGoogle Drive is a cloud storage solution for uploading, sharing, and collaborating on files across devices...
Mailchimp to PostStackMailchimp marketing automation and email platform.
Questions
Beehiiv and PostStack, answered
What can start an automation from Beehiiv?
Any of Beehiiv's 8 triggers in the catalog, including New subscriber to publication, New unsubscriber to publication, List automations and List newsletter lists. Describe the moment in plain language and your agent picks the right one.
What can your agent do in PostStack when something happens in Beehiiv?
Any of PostStack's 31 actions, including Send an email, Send broadcast, Send emails in batch and Update a contact. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from PostStack to Beehiiv?
Yes. When something happens in PostStack, your agent can act in Beehiiv too. This page covers both directions: PostStack's triggers and Beehiiv's actions are listed here as well.
Do I have to build a connector for Beehiiv or PostStack?
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.