---
title: "Connect Contractbook and MailerSend - APIANT.ai"
description: "When \"New Draft\" fires in Contractbook, your agent runs \"Send an Email\" in MailerSend."
canonical: "https://apiant.ai/connect/contractbook-to-mailersend"
---

# Connect Contractbook and MailerSend

When **New Draft** fires in [Contractbook](https://apiant.ai/connections/contractbook), your agent runs **Send an Email** in [MailerSend](https://apiant.ai/connections/mailersend), or **Email Is Clicked Through** in MailerSend to **Get Document** in Contractbook. Describe the whole flow and it is built, tested on every scenario and kept running.

Contractbook **3** triggers Contractbook **5** actions MailerSend **11** triggers MailerSend **1** action

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

## What do you want Contractbook and MailerSend 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 Contractbook and MailerSend can do together

### From Contractbook to MailerSend

- When **New Draft** in Contractbook then **Send an Email** in MailerSend

### From MailerSend to Contractbook

- When **Email Is Clicked Through** in MailerSend then **Get Document** in Contractbook
- When **Email Is Delivered** in MailerSend then **Create Contract** in Contractbook

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 Contractbook and MailerSend

## Triggers and actions 14 triggers · 6 actions

- Trigger

**Draft Edited**

Triggers when a draft document in Contractbook is edited.

- Trigger

**New Draft**

Triggers when a new draft document is created in Contractbook.

- Trigger

**New Template**

Triggers when a new template is added to your Contractbook account.

- Action

**Create Contract**

Creates a new contract document in Contractbook from one of your templates, optionally overriding its title, parties, data fields and other settings.

- Action

**Create Contract With Custom Parties**

Creates a new contract from a Contractbook template, with the parties and signees you specify.

- Action

**Create Draft**

Creates a new draft document from a Contractbook template, without sending it for signature.

- Action

**Create Draft With Custom Parties**

Creates a draft document from a template with the parties and signees you specify, without sending it for signature.

- Action

**Get Document**

Returns a Contractbook document (draft or contract) by its ID, including its parties, signees, data fields, state and events.

- Trigger

**Email Is Clicked Through**

Triggers when the recipient clicks on a link.

- Trigger

**Email Is Delivered**

Triggers when an email is delivered.

- Trigger

**Email Is Hard Bounced**

Triggers when an email is hard bounced.

- Trigger

**Email Is Opened**

Triggers when an email is opened.

- Trigger

**Email Is Reported as Spam**

Triggers when an email is reported as spam.

- Trigger

**Email Is Sent**

Triggers when an email is sent.

- Trigger

**Email Is Soft Bounced**

Triggers when an email is soft bounced.

- Trigger

**Recipient Has Unsubscribed**

Triggers when a recipient unsubscribes from your mailing activity.

- Trigger

**SMS Delivery Failed**

Triggers when SMS failed to deliver.

- Trigger

**SMS Is Delivered**

Triggers when SMS is delivered.

- Trigger

**SMS Is Sent**

Triggers when SMS is sent.

- Action

**Send an Email**

Send an email via your MailerSend account.

## Each app on its own

- [ **Contractbook** Contractbook is an easy signing and simple contract management tool for modern businesses.](https://apiant.ai/connections/contractbook)
- [ **MailerSend** MailerSend is a powerful transactional email system built for developers but designed so non-tech teams can...](https://apiant.ai/connections/mailersend)

Reviews

## What our customers say

## More from Contractbook

- [ **Contractbook to HubSpot** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/contractbook-to-hubspot)
- [ **Contractbook to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/contractbook-to-salesforce)
- [ **Contractbook to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/contractbook-to-slack)
- [ **Contractbook to Google Sheets** Google Sheets](https://apiant.ai/connect/contractbook-to-google-sheets)
- [ **Contractbook to Gmail** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/contractbook-to-gmail)
- [ **Contractbook to Google Calendar** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/contractbook-to-google-calendar)

## More into MailerSend

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

Questions

## Contractbook and MailerSend, answered

###

### What can start an automation from Contractbook?

Any of Contractbook's 3 triggers in the catalog, including New Draft, New Template and Draft Edited. Describe the moment in plain language and your agent picks the right one.

###

### What can your agent do in MailerSend when something happens in Contractbook?

Any of MailerSend's 1 action, including Send an Email. Your agent maps the data both ways and tests every scenario before it ships.

###

### Can it also run from MailerSend to Contractbook?

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

###

### Do I have to build a connector for Contractbook or MailerSend?

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 Contractbook and MailerSend 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.
