How to connect Etermin 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 Etermin account to Cowork via Composio Connect, enabling it to add new client contact for booking, remove canceled appointment from calendar, create voucher for returning customer, and more such actions on your behalf without compromising your account security.

Also integrate Etermin with

Connecting Etermin 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 Etermin account

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

For example, ask Cowork to:

  • "Add new client contact for booking"
  • "Remove canceled appointment from calendar"
  • "Create voucher for returning customer"

It will prompt you to authenticate and authorize access.

That's it. Composio's tools are now available in Cowork, and your Etermin 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 Etermin through MCP without you sharing account credentials directly with the agent.

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

The Etermin MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Etermin account. It provides structured and secure access to your appointment scheduling system, so your agent can perform actions like creating contacts, managing bookings, updating resources, and handling calendar events on your behalf.

  • Automated contact and user creation: Instantly add new clients or team members to your Etermin account, streamlining onboarding and customer management.
  • Effortless appointment and calendar management: Let your agent delete existing appointments or calendars, freeing up schedules and reducing manual work.
  • Resource and service administration: Automatically create or remove resources and services, ensuring your booking system stays current as your business evolves.
  • Voucher and webhook setup: Quickly generate new vouchers for promotions or set up webhooks for real-time event notifications and integrations.
  • Contact and service deletion: Easily remove outdated contacts or services, keeping your scheduling platform organized and clutter-free.

Supported Tools & Triggers

Tools
Create ContactTool to create a new contact in eTermin.
Create eTermin ResourceTool to create a new resource.
Create UserTool to create a new user.
Create VoucherTool to create a new voucher in eTermin.
Create WebhookTool to create a new webhook in eTermin.
Delete AppointmentTool to delete an appointment.
Delete calendarTool to delete a calendar.
Delete ContactTool to delete a contact.
Delete ResourceTool to delete an existing resource.
Delete ServiceTool to delete a service.
Delete UserTool to delete a user.
Delete VoucherTool to delete an existing voucher.
Delete WebhookTool to delete an existing webhook.
Get AppointmentsTool to retrieve a list of appointments.
Get CalendarsTool to retrieve calendars.
Get ContactsTool to retrieve a list of contacts.
Get ResourcesTool to retrieve all resources.
Get ServicesTool to retrieve a list of services.
Get UsersTool to retrieve a list of users.
Get Working TimesTool to retrieve working times for a specific calendar.
List VouchersTool to list vouchers.
List WebhooksTool to retrieve webhooks.
Update calendarTool to update an existing calendar.
Update ContactTool to update an existing contact in eTermin.
Update ResourceTool to update an existing resource.
Update ServiceTool to update an existing service.
Update VoucherTool to update an existing voucher.
Update WebhookTool to update an existing webhook.

How to build Etermin MCP Agent with another framework

FAQ

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

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

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

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

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We handle tool reliability, observability, and security so you never have to second-guess an agent action.