Integration
Connect Beehiiv and BigMailer
When New subscriber to publication fires in Beehiiv, your agent runs Add/Update Contact in BigMailer, or New Contact in BigMailer to Update subscription by email in Beehiiv. 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 Beehiiv and BigMailer 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 Beehiiv and BigMailer can do together
From Beehiiv to BigMailer
When New subscriber to publication in Beehiiv
then Add/Update Contact in BigMailer
From BigMailer 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 BigMailer
Triggers and actions 9 triggers · 78 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.
- New Contact
Triggered when a new contact is created in a BigMailer brand.
- Add/Update Contact
Creates a BigMailer contact, or updates the existing contact with that email address. Custom fields for the selected brand can be mapped alongside list membership and unsubscribe settings.
- Create a bulk campaign
Creates a bulk email campaign in a BigMailer brand — name, subject, sender, content, recipient lists, tracking and optional schedule.
- Create an RSS campaign
Creates an RSS-to-email campaign in a BigMailer brand: watches a feed URL and emails new items on the schedule you choose.
- Create a transactional campaign
Creates a transactional campaign in a BigMailer brand — the reusable email template and settings you later send one-off emails with.
- Create list
Creates a new contact list inside a BigMailer brand.
- Create segment
Creates a segment in a BigMailer brand: a saved set of conditions that picks out the contacts you want to target.
- Create template
Creates a reusable email or landing-page template in a BigMailer brand.
- Delete contact
Deletes a contact from a BigMailer brand, by contact ID or email address.
- Delete list
Deletes a contact list from a BigMailer brand.
- Delete segment
Deletes a segment from a BigMailer brand.
- Delete template
Deletes a template from a BigMailer brand.
- Get brand
Returns one BigMailer brand: its name, default sender, bounce settings, contact count and engagement stats.
- Get bulk campaign
Returns one bulk campaign from a BigMailer brand, including its content, recipients and send statistics.
- Get contact
Returns one BigMailer contact by ID or email address, including its custom field values.
- Get list
Returns one contact list from a BigMailer brand.
- Get RSS campaign
Returns one RSS campaign from a BigMailer brand, including its feed URL, schedule and content.
- Get segment
Returns one segment from a BigMailer brand, including the conditions that define it.
- Get template
Returns one template from a BigMailer brand, including its HTML.
- Get transactional campaign
Returns one transactional campaign from a BigMailer brand, including its content and send statistics.
- List brands
Lists the brands in your BigMailer account.
- List bulk campaigns
Lists the bulk campaigns in a BigMailer brand.
- List contacts
Lists the contacts in a BigMailer brand, optionally limited to one list.
- List lists
Lists the contact lists in a BigMailer brand.
- List RSS campaigns
Lists the RSS campaigns in a BigMailer brand.
- List segments
Lists the segments in a BigMailer brand.
- List senders
Lists the sending identities in a BigMailer brand.
- List templates
Lists the templates in a BigMailer brand.
- List transactional campaigns
Lists the transactional campaigns in a BigMailer brand.
- Update a bulk campaign
Updates an existing bulk campaign in a BigMailer brand. Only the fields you fill in are changed.
- Update an RSS campaign
Updates an existing RSS campaign in a BigMailer brand. Only the fields you fill in are changed.
- Update a transactional campaign
Updates an existing transactional campaign in a BigMailer brand. Only the fields you fill in are changed.
- Update brand
Updates an existing BigMailer brand — its name, default sender name and email, website URL, unsubscribe text, bounce thresholds, contact limit and logo. Only the fields you fill in are changed.
- Update list
Renames an existing contact list inside a BigMailer brand.
- Update segment
Updates an existing BigMailer segment — its name, match operator (all/any) and its list of conditions. Only the fields you fill in are changed.
- Update template
Updates an existing BigMailer template — its name, type, HTML content and account-wide sharing. 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
Beehiiv and BigMailer, 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 BigMailer when something happens in Beehiiv?
Any of BigMailer's 35 actions, including Create a bulk campaign, Create an RSS campaign, Create a transactional campaign and Create list. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from BigMailer to Beehiiv?
Yes. When something happens in BigMailer, your agent can act in Beehiiv too. This page covers both directions: BigMailer's triggers and Beehiiv's actions are listed here as well.
Do I have to build a connector for Beehiiv or BigMailer?
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 Beehiiv and BigMailer 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.