---
title: "Connect Buttondown and PostHog - APIANT.ai"
description: "When \"New Draft\" fires in Buttondown, your agent runs \"Capture Event\" in PostHog, or \"Action Performed\" in PostHog to \"Create Email\" in Buttondown."
canonical: "https://apiant.ai/connect/buttondown-to-posthog"
---

# Connect Buttondown and PostHog

When **New Draft** fires in [Buttondown](https://apiant.ai/connections/buttondown), your agent runs **Capture Event** in [PostHog](https://apiant.ai/connections/posthog), or **Action Performed** in PostHog to **Create Email** in Buttondown. Describe the whole flow and it is built, tested on every scenario and kept running.

Buttondown **4** triggers Buttondown **29** actions PostHog **1** trigger PostHog **9** actions

What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.

## What do you want Buttondown and PostHog to do together?

Give your AI client this address.

`https://mcp.apiant.ai`

One 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.ai`

Start Claude Code there, approve the server, and sign in in the browser page it opens.

[Claude Code guide (opens in a new tab)](https://apiant.ai/docs/mcp/claude-code)

### 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)](https://apiant.ai/docs/mcp)

### 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)](https://apiant.ai/docs/mcp)

### Zed

Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

### 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)](https://apiant.ai/docs/mcp)

### 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)](https://apiant.ai/docs/mcp)

Example flows

## What Buttondown and PostHog can do together

### From Buttondown to PostHog

- When **New Draft** in Buttondown then **Capture Event** in PostHog
- When **New Scheduled Email** in Buttondown then **Add annotation** in PostHog

### From PostHog to Buttondown

- When **Action Performed** in PostHog then **Create Email** in Buttondown
- When **Action Performed** in PostHog 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 PostHog

## Triggers and actions 5 triggers · 38 actions

- Trigger

**New Draft**

Triggers when a new draft is created.

- Trigger

**New Scheduled Email**

Triggers when a new email is scheduled.

- Trigger

**Newsletters**

Triggers when a new newsletter is created.

- Trigger

**New Tag**

Triggers when a new tag is created.

- Action

**Add Segment**

Create a new subscriber segment.

- Action

**Add Survey**

Create a new survey.

- Action

**Create Draft**

Creates a draft.

- Action

**Create Email**

Creates an email.

- Action

**Create Subscriber**

Creates a subscriber.

- Action

**Delete Automation**

Delete an automation by id.

- Action

**Delete Email**

Delete an email by id.

- Action

**Delete Newsletter**

Delete a newsletter by id.

- Action

**Delete Segment**

Delete a subscriber segment by id.

- Action

**Delete Subscriber**

Remove a subscriber by id or email address.

- Action

**Delete Survey**

Delete a survey by id.

- Action

**Delete Tag**

Delete a tag by id.

- Action

**Find Tag**

Finds a tag given its name.

- Action

**Get Automation**

Retrieve a single automation by id.

- Action

**Get Email**

Retrieve a single email by id.

- Action

**Get Newsletter**

Retrieve a single newsletter by id.

- Action

**Get Segment**

Retrieve a single subscriber segment by id.

- Action

**Get Survey**

Retrieve a single survey by id.

- Action

**Get Tag**

Retrieve a single tag by id.

- Action

**List Automations**

List all automations configured on the account.

- Action

**List Segments**

List all subscriber segments.

- Action

**List Surveys**

List all surveys on the account.

- Action

**Publish Email**

Publish a drafted email so it is sent and made public.

- Action

**Update Automation**

Update an automation's configuration.

- Action

**Update Email**

Update an existing email's content or metadata.

- Action

**Update Newsletter**

Update a newsletter's settings.

- Action

**Update Segment**

Update a subscriber segment's definition.

- Action

**Update Survey**

Update a survey's configuration.

- Action

**Update Tag**

Update a tag's name or metadata.

- Trigger

**Action Performed**

Triggers when an action is performed by a user.

- Action

**Add annotation**

Create a new annotation on the project timeline (content, date_marker, scope).

- Action

**Capture Event**

Captures an event.

- Action

**Evaluate feature flags**

Evaluate all feature flag values for a given distinct_id/person, returning flag states for use in automation branching.

- Action

**Get person**

Retrieve a single person by ID.

- Action

**List annotations**

List annotations in the project.

- Action

**List cohorts**

List cohorts defined in the project.

- Action

**List feature flags**

List feature flags defined in the project.

- Action

**List insights**

List saved insights (charts/graphs) in the project.

- Action

**List persons**

List/search persons in the project, optionally filtered by distinct_id or properties.

## Each app on its own

- [ **Buttondown** Buttondown is an easy way to start and grow your newsletter.](https://apiant.ai/connections/buttondown)
- [ **PostHog** PostHog is the single platform for building successful products.](https://apiant.ai/connections/posthog)

Reviews

## What our customers say

## More from Buttondown

- [ **Buttondown to HelloSalut** HelloSalut returns the word for "hello" in a visitor's own language.](https://apiant.ai/connect/buttondown-to-hellosalut)
- [ **Buttondown to Zoho Campaigns** Zoho Campaigns lets you send email and social media campaigns to your subscribers.](https://apiant.ai/connect/buttondown-to-zoho-campaigns)
- [ **Buttondown to HubSpot** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/buttondown-to-hubspot)
- [ **Buttondown to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/buttondown-to-salesforce)
- [ **Buttondown to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/buttondown-to-slack)
- [ **Buttondown to Google Sheets** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/buttondown-to-google-sheets)

## More into PostHog

- [ **Google Sheets to PostHog** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-posthog)
- [ **HubSpot to PostHog** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-posthog)
- [ **Salesforce to PostHog** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-posthog)
- [ **Google Calendar to PostHog** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-posthog)
- [ **Google Drive to PostHog** Google Drive is a cloud storage solution for uploading, sharing, and collaborating on files across devices...](https://apiant.ai/connect/google-drive-to-posthog)
- [ **Mailchimp to PostHog** Mailchimp marketing automation and email platform.](https://apiant.ai/connect/mailchimp-to-posthog)

Questions

## Buttondown and PostHog, 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 PostHog when something happens in Buttondown?

Any of PostHog's 9 actions, including Add annotation, Capture Event, Evaluate feature flags and Get person. Your agent maps the data both ways and tests every scenario before it ships.

###

### Can it also run from PostHog to Buttondown?

Yes. When something happens in PostHog, your agent can act in Buttondown too. This page covers both directions: PostHog's triggers and Buttondown's actions are listed here as well.

###

### Do I have to build a connector for Buttondown or PostHog?

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 PostHog 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.
