---
title: "Connect OnePageCRM and PostStack - APIANT.ai"
description: "When \"Completed Next Action\" fires in OnePageCRM, your agent runs \"Add a contact\" in PostStack."
canonical: "https://apiant.ai/connect/onepagecrm-to-poststack"
---

# Connect OnePageCRM and PostStack

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

OnePageCRM **9** triggers OnePageCRM **11** 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 OnePageCRM 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 OnePageCRM and PostStack can do together

### From OnePageCRM to PostStack

- When **Completed Next Action** in OnePageCRM then **Add a contact** in PostStack
- When **New Call** in OnePageCRM then **Add contacts to segment** in PostStack

### From PostStack to OnePageCRM

- When **Contact Updated (instant)** in PostStack then **Create Contact** in OnePageCRM
- When **New Contact (instant)** in PostStack then **Update Contact** in OnePageCRM

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 OnePageCRM and PostStack

## Triggers and actions 16 triggers · 42 actions

- Trigger

**Closed Sales Cycle**

Triggered when a sales cycle is closed — a deal is marked won or lost.

- Trigger

**Completed Next Action**

Triggered when a next action is marked done in OnePageCRM.

- Trigger

**New Call**

Triggered when a phone call is logged in OnePageCRM.

- Trigger

**New Contact**

Triggered when a new contact is created in OnePageCRM.

- Trigger

**New Deal**

Triggered when a new deal is created in OnePageCRM.

- Trigger

**New Next Action**

Triggered when a new next action is created in OnePageCRM.

- Trigger

**New Note**

Triggered when a new note is added to a contact in OnePageCRM.

- Trigger

**Updated Contact**

Triggered when a contact is created or changed in OnePageCRM.

- Trigger

**Updated Deal**

Triggered when a deal is created or changed in OnePageCRM.

- Action

**Close Sales Cycle**

Closes a deal in OnePageCRM by marking the sales cycle won or lost, with an optional close date and note.

- Action

**Create Call**

Logs a phone call against a contact in OnePageCRM, with notes, the number dialed, the outcome and an optional recording link.

- Action

**Create Contact**

Creates a contact in OnePageCRM, including your account's own custom fields.

- Action

**Create Deal**

Creates a deal against a contact in OnePageCRM, with an amount, expected close date and notes.

- Action

**Create Next Action**

Adds a next action (a to-do) against a contact in OnePageCRM, with an optional due date and assignee.

- Action

**Create Note**

Adds a note to a contact's timeline in OnePageCRM.

- Action

**Find Contact**

Finds a contact in OnePageCRM by email address, or by searching names and companies, and returns the first match plus every match.

- Action

**Find Deal**

Finds a deal in OnePageCRM by contact, status or name, and returns the first match plus every match.

- Action

**Find User**

Finds a user in your OnePageCRM account by email address or name, and returns the first match plus every match.

- Action

**Update Contact**

Updates a contact in OnePageCRM, including your account's own custom fields. Anything you leave blank keeps its current value.

- Action

**Update Deal**

Updates a deal in OnePageCRM. Anything you leave blank keeps its current value.

- 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

- [ **OnePageCRM** OnePageCRM converts the complexity of CRM into a simple to-do list.](https://apiant.ai/connections/onepagecrm)
- [ **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 OnePageCRM

- [ **OnePageCRM to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/onepagecrm-to-salesforce)
- [ **OnePageCRM to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/onepagecrm-to-slack)
- [ **OnePageCRM to Shopify** Shopify is a commerce platform for online stores and retail point-of-sale.](https://apiant.ai/connect/onepagecrm-to-shopify)
- [ **OnePageCRM to QuickBooks Online** QuickBooks Online accounting — manage customers, invoices, bills, payments, vendors, expenses, and more via...](https://apiant.ai/connect/onepagecrm-to-quickbooks-online)
- [ **OnePageCRM to Pipedrive** Pipedrive is a sales CRM and pipeline management tool.](https://apiant.ai/connect/onepagecrm-to-pipedrive)
- [ **OnePageCRM to Zoom** Zoom unifies cloud video conferencing, simple online meetings, group messaging, and a software-based...](https://apiant.ai/connect/onepagecrm-to-zoom)

## 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

## OnePageCRM and PostStack, answered

###

### What can start an automation from OnePageCRM?

Any of OnePageCRM's 9 triggers in the catalog, including Completed Next Action, New Call, New Contact and New Deal. Describe the moment in plain language and your agent picks the right one.

###

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

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 OnePageCRM?

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

###

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