How to connect Sendloop to Claude Cowork

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Introduction

Cowork is Anthropic's AI agent for knowledge work. Think of it as Claude Code for everything else. It works autonomously with your computer, local files, and applications to accomplish complex tasks.

This guide walks you through the easiest and most secure way to connect your Sendloop account to Cowork via Composio Connect, enabling it to show open and scheduled campaigns this week, list all subscribers in your main list, get summary report for last email blast, and more such actions on your behalf without compromising your account security.

Also integrate Sendloop with

Connecting Sendloop to Claude Cowork

1. Open Customize

In Claude Desktop, click Customize in the left sidebar, then select Connectors and click the + icon at the top.

Claude Desktop connectors screen with Add custom connector selected

2. Add the Composio MCP server

Click Add custom connector and paste in the Composio MCP server URL:

bash
https://connect.composio.dev/mcp
Add custom connector dialog with Composio MCP server URL

3. Authorize in your browser

Click Connect. You'll be redirected to a browser window where you can authorize Composio to continue.

Composio authorization screen for Claude Cowork

4. Connect your Sendloop account

Back in Cowork, ask the agent to connect to Sendloop or give it any Sendloop-related task.

For example, ask Cowork to:

  • "Show open and scheduled campaigns this week"
  • "List all subscribers in your main list"
  • "Get summary report for last email blast"

It will prompt you to authenticate and authorize access.

That's it. Composio's tools are now available in Cowork, and your Sendloop account is ready to use.

What is Claude Cowork?

Claude Cowork is Anthropic's agent for general knowledge work. It can use your computer, files, and connected applications to complete longer-running tasks across your work tools.

With Composio Connect, Cowork can securely access apps like Sendloop through MCP without you sharing account credentials directly with the agent.

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

The Sendloop MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Sendloop account. It provides structured and secure access to your email marketing campaigns, subscriber lists, and detailed reports, so your agent can list campaigns, analyze subscriber data, retrieve account information, and review campaign performance on your behalf.

  • Comprehensive campaign management: Ask your agent to list all existing email campaigns, filter them by status, and handle pagination to easily browse through your marketing efforts.
  • Subscriber list access and reporting: Retrieve all your mailing lists and get detailed reports on subscriber growth, engagement, and performance after sending campaigns.
  • Targeted subscriber insights: Let the agent fetch subscribers for any given list, filter them by status, and manage large lists with effortless pagination.
  • Account information retrieval: Have your agent pull up-to-date details about your Sendloop account, keeping you informed about your overall setup and usage.
  • Performance analytics: Quickly get summary metrics for specific subscriber lists to evaluate campaign success and optimize your email marketing strategy.

Supported Tools & Triggers

Tools
Get Overall List ReportTool to retrieve overall report for a subscriber list.
List CampaignsTool to list campaigns.
List SendLoop ListsTool to retrieve subscriber lists.
List SendLoop SubscribersTool to list subscribers in a specified sendloop list with pagination.
Get Sendloop Account InformationTool to retrieve account information.

How to build Sendloop MCP Agent with another framework

FAQ

What are the differences in Tool Router MCP and Sendloop MCP?

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

Can I use Tool Router MCP with Claude Cowork?

Yes, you can. Claude Cowork 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 Sendloop tools.

Can I manage the permissions and scopes for Sendloop while using Tool Router?

Yes, absolutely. You can configure which Sendloop 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.

How safe is my data with Composio Tool Router?

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 Sendloop data and credentials are handled as safely as possible.

Used by agents from

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HubSpot
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Context
Letta
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HubSpot
Agent.ai
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Entelligence
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