How to integrate Emelia MCP with Atomic Agent

Connect Atomic Agent to Emelia MCP. Find email address for john doe at acme corp, add jane.smith@email.com to new leads campaign, and more using natural language, with authentication handled for you.

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Api Key

Emelia is an all-in-one B2B prospecting platform for cold-email, LinkedIn outreach, and prospect research. It streamlines outbound campaigns so you can find, engage, and warm up leads faster.

22 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 Emelia.

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 Emelia account. See the Atomic Agent documentation for installation instructions.

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How Atomic Agent connects to Emelia

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 Emelia 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 Emelia. It searches Composio for the right tool.
  4. On first use, open the sign-in link returned in the chat. Connect your Emelia 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 Emelia MCP server, and what's possible with it?

The Emelia MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Emelia account. It provides structured and secure access to your B2B outreach operations, so your agent can perform actions like launching campaigns, managing contacts, finding prospect emails, and tracking outreach activities on your behalf.

  • Automated campaign creation and management: Instruct your agent to create new email or LinkedIn campaigns, add contacts, or remove contacts from campaigns to keep your outreach efforts streamlined and organized.
  • Prospect email discovery: Have your agent find verified email addresses for specific contacts using full name and company details, accelerating your lead generation process.
  • Contact blacklisting and compliance: Direct your agent to add contacts to the blacklist, ensuring that no further emails are sent and helping you stay compliant with outreach best practices.
  • Real-time campaign activity tracking: Retrieve detailed campaign activities and create webhooks to monitor engagement, so you’re always up to date on your outreach performance.
  • Webhook automation for event-driven workflows: Let your agent create or delete webhooks to automate follow-ups and synchronize campaign updates across your sales stack.

Use Emelia from Atomic Agent

With your account connected, ask Atomic Agent to work with Emelia 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 Emelia action and event your agent gets out of the box.

Add Contact to Blacklist

Tool to add a contact to the email blacklist.

Add Contact To Campaign

Tool to add a contact to an email campaign.

Create Campaign

Tool to create a new email campaign.

Create LinkedIn Campaign

Tool to create a new LinkedIn campaign.

Create Webhook

Tool to create a new webhook for campaign events.

Delete Contact From Campaign

Tool to remove a contact from an email campaign.

Delete Contact From LinkedIn Campaign

Tool to delete a contact from a LinkedIn campaign.

Delete Webhook

Tool to delete a specific webhook.

Find Email of Single Contact

Tool to initiate a job to find the email address of a specific contact.

Get Campaign Activities

Tool to retrieve activities for a specific email campaign.

Get Find Email Result

Tool to retrieve the result of a previously initiated email find job.

Get Find Phone Result

Tool to retrieve the outcome of a previously initiated phone-find job.

Get Campaign Activities

Tool to retrieve activities for a campaign.

Get Verify Email Result

Tool to get the result of an email verification job.

Initiate Email Verification Job

Tool to initiate an asynchronous email verification job.

Initiate Phone Find Job

Tool to initiate a phone-find job for a single contact.

List Campaign Contacts

Tool to list contacts in a specific email campaign.

List Campaigns

Tool to retrieve all email campaigns.

List Email Providers

Tool to retrieve all configured email providers.

List LinkedIn Campaigns

Tool to list all LinkedIn campaigns.

List webhooks

Tool to retrieve all webhooks.

Remove Contact from Blacklist

Tool to remove a contact or domain from the email blacklist.

FAQ

Frequently asked questions

With a standalone Emelia MCP server, the agents and LLMs can only access a fixed set of Emelia tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from Emelia 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 Emelia tools.

Yes, absolutely. You can configure which Emelia 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 Emelia data and credentials are handled as safely as possible.

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