How to integrate Zoho Campaigns MCP with Atomic Agent

Connect Atomic Agent to Zoho Campaigns MCP. Add contacts to a mailing list, review campaign reports for last month, and more using natural language, with authentication handled for you.

Zoho Campaigns logoZoho Campaigns
Oauth2

Zoho Campaigns is an email marketing platform for managing mailing lists, contacts, campaigns, and reports. It helps teams organize subscribers and measure campaign performance in one place.

38 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 Zoho Campaigns.

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 Zoho Campaigns account. See the Atomic Agent documentation for installation instructions.

Also integrate Zoho Campaigns with

How Atomic Agent connects to Zoho Campaigns

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

The Zoho Campaigns MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Zoho Campaigns account. It provides structured and secure access to mailing lists, contacts, email campaigns, reports, topics, tags, custom fields, segments, coupons, and workflows, so your agent can manage subscribers, create and send campaigns, review performance, and organize audience data on your behalf.

  • Mailing list and contact management: Have your agent create, rename, and remove mailing lists, add contacts, subscribe or unsubscribe people, count subscribers, and move contacts to the Do-Not-Mail registry.
  • Campaign creation and delivery: Let the agent create campaign drafts, clone existing campaigns, schedule reviewed campaigns, or send campaigns immediately to their configured audiences.
  • Campaign reporting: Direct your agent to review campaign details, delivery and engagement reports, recent campaigns, and recipient lists filtered by delivery or engagement status.
  • Audience organization: Instruct your agent to create and manage tags, associate tags with contacts, list segments and their contacts, and review or update available contact fields.
  • Topics, coupons, and workflows: Have your agent manage subscription topics, inspect topic products, review coupon details, mark coupons as used, and add contacts to custom workflows.

Use Zoho Campaigns from Atomic Agent

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

Add Contacts to Mailing List

Add between one and ten email addresses to an existing Zoho Campaigns mailing list in one request.

Add Mailing List and Contacts

Create a Zoho Campaigns mailing list and optionally add up to ten email addresses in the same call.

Associate Tag with Contact

Associate an existing Zoho Campaigns contact tag with one contact email address.

Clone Campaign

Clone an existing campaign into a new draft with a new name and subject.

Count Mailing List Contacts

Count contacts in a mailing list for one subscription, bounce, or spam status.

Create Campaign

Create an email campaign draft for mailing-list or segment recipients.

Create Contact Field

Create a custom contact field in Zoho Campaigns.

Create Tag

Create a Zoho Campaigns contact tag with a description and color.

Create Topic

Create a brand topic or brand-product topic.

Delete Campaign

Permanently delete one Zoho Campaigns campaign by exact campaign key.

Delete Mailing List

Permanently delete a mailing list.

Delete Tag

Permanently delete one Zoho Campaigns contact tag by exact name.

Dissociate Tag from Contact

Remove an existing Zoho Campaigns contact-tag association without deleting the tag or contact.

Get Campaign Details

Get a campaign's status, sender, recipients, reach, and summary report data.

Get Campaign Report

Get aggregate delivery, open, click, bounce, and reach metrics for one campaign.

Get Coupon Details

Get a coupon's code, recipient, campaign, sent and expiry dates, and current status.

Get Last Campaign Report

Get aggregate delivery, open, click, bounce, and reach metrics for the organization's most recently sent campaign.

Get Mailing List Details

Get a mailing list's contact statistics, client and device breakdowns, and optionally filtered campaign details one page at a time.

Get Segment Details

Get the filtering criteria and metadata for a segment in a mailing list.

List Campaign Recipients

List recipients in one campaign delivery or engagement state, one page at a time.

List Contact Fields

List standard and custom contact fields available to the connected Campaigns organization.

List Mailing List Contacts

List contacts in a mailing list, optionally filtered by subscription or bounce status, one page at a time.

List Mailing Lists

List mailing lists and their contact, ownership, segment, and status metadata one page at a time.

List Open Workflows

List open custom workflows one page at a time.

List Recent Campaigns

List recent campaigns filtered by lifecycle status, one page at a time.

List Recently Sent Campaigns

Return up to a requested number of the most recently sent campaigns; an account with no sent campaigns returns an empty list.

List Segment Contacts

List contacts belonging to a Zoho Campaigns segment one page at a time.

List Tags

List all Zoho Campaigns contact tags and their metadata.

List Topic Products

List products available for brand-product topics one page at a time.

List Topics

List subscription topics for the organization one page at a time.

Mark Coupon Used

Irreversibly mark a Zoho Campaigns coupon as used.

Move Contact to Do-Not-Mail

Permanently suppress one email address across the connected Zoho Campaigns organization by moving it to the Do-Not-Mail registry.

Schedule Campaign

Schedule a reviewed campaign for future delivery.

Send Campaign

Immediately and irreversibly send a reviewed Zoho Campaigns campaign to its entire configured audience.

Subscribe Contact

Add or update one contact in a mailing list.

Trigger Workflow Contacts

Add between one and 200 contacts to a Zoho Campaigns custom workflow.

Unsubscribe Contact

Unsubscribe one contact from a mailing list or topic.

Update Mailing List

Rename a mailing list and set its signup form visibility.

FAQ

Frequently asked questions

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

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

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