Mailercloud

email newsletters 6 tools available

Powerful and simple all-in-one email marketing platform providing effective solutions for rapid business growth.

About this integration

Connect Mailercloud to Definable to automate repetitive tasks, sync data with the rest of your stack, trigger on real-world events. Personas call Mailercloud's 6 tools directly from chat or scheduled flows. You can wire it into any persona to read, write, and react when an event fires.

Connect Mailercloud to Definable and it becomes a set of typed tools your agents plan with — triggered by events, run on schedules, or invoked mid-conversation. Every write is checked by the verifier before it lands.

Auth OAuth2 · 2 clicks

Tools 6 exposed

Plans All, incl. Free

Data Never trained on

Mailercloud · in workflows

What teams actually run.

Three patterns teams run with Mailercloud on day one. Each one is a plain-English prompt — no canvas, no glue code — and you can remix them into anything.

Trigger on event

│ Listen for a new event

│ Parse and validate the payload

└ Take an action with the linked tool

Daily summary

│ Pull yesterday's activity

│ Summarise with the model of your choice

└ Send the digest via email or Slack

Cross-tool sync

│ Read records from one app

│ Transform with a persona

└ Write the result back via this integration

6 tools available

The Mailercloud toolbox.

Every Mailercloud capability your agents can call, each with a typed schema the planner reads. The router picks the right tool per step; the verifier checks the result.

Create List

Tool to create a new recipient list in Mailercloud for storing and managing contacts. Use when you need to create a new mailing list for organizing contacts.

Create custom property

Create a custom property for contacts in Mailercloud. Custom properties store specific information for contact records. Maximum of 100 properties allowed per account.

Delete Contact Property

Tool to delete a custom contact property by ID. Use when removing unused custom fields from contacts. Cannot delete properties used in webforms.

Get Client Plan

Tool to retrieve client plan information from Mailercloud. Use when you need to check the current subscription status, plan details, or verify API connectivity.

Search Contacts in List

Tool to retrieve contacts in a specific list with pagination. Use when you need to list or search contacts within a known list ID.

Update Contact Property

Tool to update a custom property of contacts in Mailercloud. Use when you need to modify the name or description of an existing custom property. Note: Editing custom property type using this API is not possible - you can only edit the name and description.

See it run

One prompt, start to finish.

A real prompt, the Mailercloud tools it calls, and what comes back. This is the whole interface — describe the outcome, agents handle the rest.

❯

Run a real Mailercloud task end-to-end — plan it, execute across the API, and hand back a verified result.

mailercloud.create_list Tool to create a new recipient list in Mailercloud for storing and managing contacts. Use

mailercloud.create_custom_property Create a custom property for contacts in Mailercloud. Custom properties store specific inf

mailercloud.delete_contact_property Tool to delete a custom contact property by ID. Use when removing unused custom fields fro · verified

done

Done. Mailercloud responded across 3 calls, the verifier signed off, and the result is logged with every payload.

FAQ · Mailercloud

Questions, answered.

What teams ask before connecting Mailercloud.

01 What can I automate with Mailercloud on Definable?

Anything Mailercloud exposes through its API. Common email newsletters workflows on Definable include automate repetitive tasks, sync data with the rest of your stack, trigger on real-world events. Personas can call any of the 6 Mailercloud tools directly, then chain the result into another integration without you writing code.

02 How does Mailercloud authentication work?

Mailercloud uses API_KEY on Definable. You connect once from the integrations page, scoped to the permissions you choose, and from then on any persona that has the integration enabled can act on your behalf. Tokens are encrypted at rest and rotated automatically.

03 Is the Mailercloud integration included in my Definable plan?

Yes — every Definable plan, including Starter, includes access to all 6 Mailercloud tools. You only need a separate Mailercloud subscription if Mailercloud itself charges per seat or per API call.

04 Is using Mailercloud through Definable secure?

Every call from a persona to Mailercloud is logged with the user, persona, prompt, and response. Tokens never leave Definable's secrets vault, scopes are configurable per persona, and you can revoke access at any time from the integration page.

05 How do I get started with Mailercloud on Definable?

Sign up for Definable, open the integrations page, find Mailercloud, and connect via OAuth or API key. You can immediately attach Mailercloud to any persona and start running workflows. The free Starter plan includes 5,000 credits/month.

06 What Mailercloud actions does Definable expose?

Definable exposes all 6 Mailercloud actions as callable tools — including `Create List`, `Create custom property`, `Delete Contact Property`, plus 3 more. Each tool gets a typed parameter schema so personas know exactly how to call it.