How to integrate Emailoctopus MCP with Atomic Agent

Connect Atomic Agent to Emailoctopus MCP. Add new subscribers to your newsletter list, unsubscribe a user from marketing emails, and more using natural language, with authentication handled for you.

Emailoctopus logoEmailoctopus
Api Key

EmailOctopus is a straightforward email marketing platform for creating, sending, and analyzing campaigns. It helps you grow and engage your audience with affordable, easy-to-use tools.

20 Tools

Introduction

Atomic Agent is an open-source AI agent that runs on your machine and supports local models through llama.cpp. Connect it to 1,500+ apps through Composio, including Emailoctopus.

This guide uses Atomic Agent's built-in Composio integration. You need Atomic Agent v0.5.6 or later, your own Composio API key, and a Emailoctopus account. See the Atomic Agent documentation for installation instructions.

Also integrate Emailoctopus with

How Atomic Agent connects to Emailoctopus

Atomic Agent connects to Composio's Tool Router over Streamable HTTP MCP. It discovers the tools needed for your request, and Composio handles account authentication.

Execution and account-connection tools follow Atomic Agent's configured approval policy. Review any approval prompt before allowing an action on your connected account.

Connect Emailoctopus to Atomic Agent

  1. Sign up or sign in to the Composio dashboard. Copy your API key.
  2. In Atomic Agent, open the Integrations tab and select Composio. Select API key, press e, paste the key, and press Enter. The tools become available immediately, without a restart.
  3. Ask Atomic Agent to do something in Emailoctopus. It searches Composio for the right tool.
  4. On first use, open the sign-in link returned in the chat. Connect your Emailoctopus account, then return to Atomic Agent to continue.

Headless setup

Add the following line to ~/.atomic-agent/.env, replacing YOUR_COMPOSIO_API_KEY with your key. Start Atomic Agent after saving the file.

bash
COMPOSIO_API_KEY=YOUR_COMPOSIO_API_KEY

What is the Emailoctopus MCP server, and what's possible with it?

The Emailoctopus MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Emailoctopus account. It provides structured and secure access to your subscriber lists, contacts, and campaigns, so your agent can perform actions like managing lists, adding contacts, launching campaigns, and handling unsubscriptions on your behalf.

  • Seamless contact management: Your agent can create new contacts, update details, or remove subscribers from your marketing lists in seconds.
  • Mailing list creation and organization: Effortlessly set up new mailing lists and keep your audience segmented for targeted campaigns.
  • Campaign insights and retrieval: Instantly access details about your recent email campaigns, including summaries and performance data.
  • Automated unsubscriptions and compliance: Quickly unsubscribe contacts or delete them to keep your lists clean and privacy-compliant.
  • Bulk list management: Retrieve and organize all mailing lists in your account, making it easy to scale and update your marketing efforts.

Use Emailoctopus from Atomic Agent

With your account connected, ask Atomic Agent to work with Emailoctopus in natural language. You can connect more apps through the same Composio integration as you need them.

Visit the Atomic Agent website or inspect the Atomic Agent source code.

Troubleshooting

Why is my API key rejected?

Copy the key directly from the Composio dashboard. Atomic Agent requires ASCII characters because it sends the key in an HTTP header. Remove any extra characters introduced when copying.

Why are Composio tools unavailable after saving a key?

Check that you use Atomic Agent v0.5.6 or later and that Composio is enabled in your configuration. A "composio": { "enabled": false } setting disables the integration while keeping the saved key on disk.

Does Composio have a free plan?

The Hobby plan includes 100,000 tool calls per month. Composio-managed OAuth apps have a lower included allowance. See Composio pricing for the current limits that apply to your connection.

TOOLS

Supported Tools

Every Emailoctopus action and event your agent gets out of the box.

Create Contact

This tool creates a new contact in EmailOctopus.

Create Field

Tool to create a new custom field on an EmailOctopus mailing list.

Create List

Creates a new mailing list in EmailOctopus for organizing and managing email contacts.

Create Tag

Tool to create a new tag on an EmailOctopus mailing list.

Delete Contact

Permanently deletes a contact from a specified EmailOctopus list.

Delete Field

Permanently deletes a custom field from a specified EmailOctopus list.

Delete List

This tool allows you to delete an existing mailing list from your EmailOctopus account.

Delete Tag

Tool to delete a tag from a mailing list in EmailOctopus.

Get All Lists

This tool retrieves all the mailing lists associated with the EmailOctopus account.

Get Contact

Tool to retrieve details of a specific contact from an EmailOctopus list.

Get List

Retrieves details of a specific mailing list by ID.

Get Recent Campaigns

This tool retrieves a list of recent campaigns from the EmailOctopus account.

List Contacts

Tool to retrieve contacts from an EmailOctopus list.

List Tags

Tool to retrieve all tags from a mailing list.

Unsubscribe Contact

Unsubscribes a contact from an EmailOctopus mailing list.

Batch Update Contacts

Tool to update multiple contacts in an EmailOctopus list in a single batch operation.

Update Field

Updates an existing custom field on an EmailOctopus list including its label, tag, type, and fallback value.

Update List

Tool to update an existing mailing list's name in EmailOctopus.

Update Tag

Tool to update an existing tag on a mailing list.

Create or Update Contact

Tool to create or update a contact in EmailOctopus.

FAQ

Frequently asked questions

With a standalone Emailoctopus MCP server, the agents and LLMs can only access a fixed set of Emailoctopus tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from Emailoctopus and many other apps based on the task at hand, all through a single MCP endpoint.

Yes, you can. Atomic Agent fully supports MCP integration. You get structured tool calling, message history handling, and model orchestration while Tool Router takes care of discovering and serving the right Emailoctopus tools.

Yes, absolutely. You can configure which Emailoctopus scopes and actions are allowed when connecting your account to Composio. You can also bring your own OAuth credentials or API configuration so you keep full control over what the agent can do.

All sensitive data such as tokens, keys, and configuration is fully encrypted at rest and in transit. Composio is SOC 2 Type 2 compliant and follows strict security practices so your Emailoctopus data and credentials are handled as safely as possible.

Start with Emailoctopus.It takes 30 seconds.

Managed auth, hosted MCP servers, and every Emailoctopus tool your agent needs.Free to start.

Start building