---
title: "Connect folk and PostStack - APIANT.ai"
description: "When \"Company Added\" fires in folk, your agent runs \"Add a contact\" in PostStack, or \"Contact Updated (instant)\" in PostStack to \"Create Deal\" in folk."
canonical: "https://apiant.ai/connect/folk-to-poststack"
---

# Connect folk and PostStack

When **Company Added** fires in [folk](https://apiant.ai/connections/folk), your agent runs **Add a contact** in [PostStack](https://apiant.ai/connections/poststack), or **Contact Updated (instant)** in PostStack to **Create Deal** in folk. Describe the whole flow and it is built, tested on every scenario and kept running.

folk **11** triggers folk **16** actions PostStack **7** triggers PostStack **31** actions

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

## What do you want folk and PostStack 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 folk and PostStack can do together

### From folk to PostStack

- When **Company Added** in folk then **Add a contact** in PostStack
- When **Company Custom Field Updated** in folk then **Add contacts to segment** in PostStack

### From PostStack to folk

- When **Contact Updated (instant)** in PostStack then **Create Deal** in folk
- When **New Contact (instant)** in PostStack then **Create Note** in folk

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 folk and PostStack

## Triggers and actions 18 triggers · 47 actions

- Trigger

**Company Added**

Triggers when a new company is created or added to a group.

- Trigger

**Company Custom Field Updated**

Triggers when a company custom field (for example tag, status, text, assignee) is updated.

- Trigger

**Company Removed**

Triggers when a company is deleted from the workspace or removed from a group.

- Trigger

**Company Updated**

Triggers when a company basic field (like name, email or URL) in a group is updated.

- Trigger

**Deal Added**

Fires when a new deal is created.

- Trigger

**Deal Removed**

Fires when a deal is deleted from a pipeline.

- Trigger

**Deal Updated**

Fires when a deal is updated (stage change, field update).

- Trigger

**Person Added**

Triggers when a new person is created or added to a group.

- Trigger

**Person Custom Field Updated**

Triggers when a person custom field (for example tag, status, text, assignee) is updated.

- Trigger

**Person Removed**

Triggers when a person is deleted from the workspace or removed from a group.

- Trigger

**Person Updated**

Triggers when a person basic field (like first name, job title, email or URL) in a group is updated.

- Action

**Create Company**

Creates a company in folk, optionally adding it to a group and setting that group's custom fields.

- Action

**Create Deal**

Creates a deal in a folk group, optionally linked to companies and people, and sets that deal type's custom fields.

- Action

**Create Group**

Creates a group in folk. A default "All people" table view is added to the group automatically.

- Action

**Create Note**

Creates a note on a folk person, company or deal. Optionally posts it as a reply to an existing note.

- Action

**Create Person**

Creates a person in folk, optionally adding them to a group and setting that group's custom fields.

- Action

**Create Reminder**

Creates a reminder on a folk person, company or deal, scheduled with an iCalendar recurrence rule.

- Action

**Delete Company**

Deletes a company from folk by its id.

- Action

**Delete Person**

Deletes a person from folk by their id. This also removes their custom fields, notes and associations.

- Action

**Find a Company**

Searches folk companies by name, email or website and returns the matches, with the first one broken out for easy mapping.

- Action

**Find a Person**

Searches folk people by email, full name or phone and returns the matches, with the first one broken out for easy mapping.

- Action

**Get a Company**

Fetches one folk company by id, including its custom field values.

- Action

**Get a Note**

Fetches one folk note by id, with its text, author and the record it is attached to.

- Action

**Get a Person**

Fetches one folk person by id, including their custom field values.

- Action

**List Groups**

Returns the groups in the folk workspace, with each group's id, name and visibility.

- Action

**Update Company**

Updates a folk company. Only the fields you fill in are changed; list fields such as emails replace the whole list.

- Action

**Update Person**

Updates a folk person. Only the fields you fill in are changed; list fields such as emails replace the whole list.

- Trigger

**Contact Deleted (instant)**

Fires when a contact is deleted (event: contact.deleted).

- Trigger

**Contact Updated (instant)**

Fires when a contact is updated (event: contact.updated).

- Trigger

**Email Bounced (instant)**

Fires when an email bounces (event: email.bounced).

- Trigger

**Email Delivered (instant)**

Fires when an email is delivered (event: email.delivered).

- Trigger

**New Contact (instant)**

Fires when a contact is created (event: contact.created).

- Trigger

**New Inbound Email**

Polls for newly received inbound emails.

- Trigger

**New Sent Email (instant)**

Fires when an email is sent (event: email.sent).

- Action

**Add a broadcast**

Create a new marketing broadcast.

- Action

**Add a contact**

Create a new contact.

- Action

**Add a segment**

Create a new manual contact segment.

- Action

**Add a template**

Create a new email template.

- Action

**Add contacts to segment**

Add contacts to an existing segment.

- Action

**Add suppression**

Add an address to the suppression list.

- Action

**Cancel broadcast**

Cancel an in-flight broadcast.

- Action

**Cancel email**

Cancel a scheduled or queued email before it sends.

- Action

**Delete a contact**

Delete a contact.

- Action

**Delete a template**

Delete an email template.

- Action

**Get a contact**

Fetch one contact by ID.

- Action

**Get a template**

Fetch one email template by ID.

- Action

**Get broadcast**

Retrieve one broadcast by its public id, including the HTML and text bodies that the list endpoint omits.

- Action

**Get email**

Fetch one sent or queued email by ID.

- Action

**Get email events**

Get the delivery event timeline for one email.

- Action

**Get inbound email**

Fetch one received inbound email by ID.

- Action

**Import contacts**

Bulk-import a CSV list of contacts.

- Action

**List broadcasts**

List marketing broadcasts.

- Action

**List contacts**

List contacts in the account.

- Action

**List emails**

List sent, queued, and scheduled emails.

- Action

**List inbound emails**

List emails received via inbound parsing.

- Action

**List segments**

List contact segments.

- Action

**List suppressed addresses**

List addresses on the suppression list.

- Action

**List templates**

List email templates.

- Action

**Send an email**

Send a transactional email through PostStack.

- Action

**Send broadcast**

Start sending a broadcast to its recipients.

- Action

**Send emails in batch**

Send up to 100 emails in a single request.

- Action

**Update a contact**

Update an existing contact's fields.

- Action

**Update a template**

Update an email template, creating a new version.

- Action

**Update email**

Reschedule a queued email's send time.

- Action

**Validate email address**

Check whether an email address is valid and deliverable.

## Each app on its own

- [ **folk** folk is the next generation CRM for teams](https://apiant.ai/connections/folk)
- [ **PostStack** EU-hosted email API for transactional and marketing email, with contacts, broadcasts, and analytics](https://apiant.ai/connections/poststack)

Reviews

## What our customers say

## More from folk

- [ **folk to OpenRouter** OpenRouter is a unified interface to AI models.](https://apiant.ai/connect/folk-to-openrouter)
- [ **folk to HubSpot** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/folk-to-hubspot)
- [ **folk to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/folk-to-salesforce)
- [ **folk to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/folk-to-slack)
- [ **folk to Google Sheets** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/folk-to-google-sheets)
- [ **folk to Gmail** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/folk-to-gmail)

## More into PostStack

- [ **HubSpot to PostStack** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-poststack)
- [ **Google Sheets to PostStack** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-poststack)
- [ **Gmail to PostStack** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-poststack)
- [ **Google Calendar to PostStack** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-poststack)
- [ **Google Drive to PostStack** Google Drive is a cloud storage solution for uploading, sharing, and collaborating on files across devices...](https://apiant.ai/connect/google-drive-to-poststack)
- [ **Mailchimp to PostStack** Mailchimp marketing automation and email platform.](https://apiant.ai/connect/mailchimp-to-poststack)

Questions

## folk and PostStack, answered

###

### What can start an automation from folk?

Any of folk's 11 triggers in the catalog, including Company Added, Company Custom Field Updated, Company Removed and Company Updated. Describe the moment in plain language and your agent picks the right one.

###

### What can your agent do in PostStack when something happens in folk?

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 folk?

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

###

### Do I have to build a connector for folk 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.

###

### Can my AI client use folk and PostStack 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.
