# How to integrate Etermin MCP with Hermes

```json
{
  "title": "How to integrate Etermin MCP with Hermes",
  "toolkit": "Etermin",
  "toolkit_slug": "etermin",
  "framework": "Hermes",
  "framework_slug": "hermes-agent",
  "url": "https://composio.dev/toolkits/etermin/framework/hermes-agent",
  "markdown_url": "https://composio.dev/toolkits/etermin/framework/hermes-agent.md",
  "updated_at": "2026-05-06T08:10:45.167Z"
}
```

## Introduction

Hermes is a 24/7 autonomous agent that lives on your computer or server — it remembers what it learns and evolves as your usage grows.
This guide explains the easiest and most robust way to connect your Etermin account to Hermes. You can do this through either Composio Connect CLI or Composio Connect MCP. For personal use we recommend the CLI, but you won't go wrong with MCP either.

## Also integrate Etermin with

- [OpenAI Agents SDK](https://composio.dev/toolkits/etermin/framework/open-ai-agents-sdk)
- [Claude Agent SDK](https://composio.dev/toolkits/etermin/framework/claude-agents-sdk)
- [Claude Code](https://composio.dev/toolkits/etermin/framework/claude-code)
- [Claude Cowork](https://composio.dev/toolkits/etermin/framework/claude-cowork)
- [Codex](https://composio.dev/toolkits/etermin/framework/codex)
- [OpenClaw](https://composio.dev/toolkits/etermin/framework/openclaw)
- [CLI](https://composio.dev/toolkits/etermin/framework/cli)
- [Google ADK](https://composio.dev/toolkits/etermin/framework/google-adk)
- [LangChain](https://composio.dev/toolkits/etermin/framework/langchain)
- [Vercel AI SDK](https://composio.dev/toolkits/etermin/framework/ai-sdk)
- [Mastra AI](https://composio.dev/toolkits/etermin/framework/mastra-ai)
- [LlamaIndex](https://composio.dev/toolkits/etermin/framework/llama-index)
- [CrewAI](https://composio.dev/toolkits/etermin/framework/crew-ai)

## TL;DR

### What is Composio Connect?
Composio Connect is a consumer offering that lets anyone plug 1,000+ applications directly into their agent harness — including Hermes. It can:
- Search and load tools from relevant toolkits on-demand, reducing context usage.
- Chain multiple tools to accomplish complex workflows via a remote workbench, without excessive back-and-forth with the LLM.
- Manage app authentication end-to-end with zero manual overhead.

## Connect Etermin to Hermes

### Integrating Etermin with Hermes
### Using Composio Connect CLI
1. Install the Composio CLI
Run the install script directly, or paste https://composio.dev/hermes into your Hermes chat box to have it installed for you.

```bash
curl -fsSL https://composio.dev/install | bash
```

## 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

| Tool slug | Name | Description |
|---|---|---|
| `ETERMIN_CREATE_CONTACT` | Create Contact | Tool to create a new contact in eTermin. Use when you need to add a contact before scheduling appointments. |
| `ETERMIN_CREATE_RESOURCE` | Create eTermin Resource | Tool to create a new resource. Use when you need to create any eTermin resource (contact, vouchers, resource, appointment). |
| `ETERMIN_CREATE_USER` | Create User | Tool to create a new user. Use when you need to add users to eTermin after collecting their details. |
| `ETERMIN_CREATE_VOUCHER` | Create Voucher | Tool to create a new voucher in eTermin. Use when you need to add a voucher after defining its details. |
| `ETERMIN_CREATE_WEBHOOK` | Create Webhook | Tool to create a new webhook in eTermin. Attempts multiple candidate endpoints since webhook creation is undocumented. Returns a helpful message if UI-only. |
| `ETERMIN_DELETE_APPOINTMENT` | Delete Appointment | Tool to delete an appointment. Use when you need to remove an existing appointment by its identifier. Confirm the appointment exists before invoking. |
| `ETERMIN_DELETE_CALENDAR` | Delete calendar | Tool to delete a calendar. Use when removing an existing calendar by its identifier. |
| `ETERMIN_DELETE_CONTACT` | Delete Contact | Tool to delete a contact. Use when you need to remove a contact by its ID after confirming it exists. |
| `ETERMIN_DELETE_RESOURCE` | Delete Resource | Tool to delete an existing resource. Uses multiple endpoint/method variants to account for eTermin API differences across resources. |
| `ETERMIN_DELETE_SERVICE` | Delete Service | Tool to delete a service. Use when you need to remove a service by its ID after confirming deletion. |
| `ETERMIN_DELETE_USER` | Delete User | Tool to delete a user. Use when you need to remove an existing user by its identifier. Confirm the user exists before invoking. |
| `ETERMIN_DELETE_VOUCHER` | Delete Voucher | Tool to delete an existing voucher. Use after confirming the voucher ID is correct. |
| `ETERMIN_DELETE_WEBHOOK` | Delete Webhook | Tool to delete an existing webhook. Use when you need to remove a webhook subscription by its ID after confirming it exists. |
| `ETERMIN_GET_APPOINTMENTS` | Get Appointments | Tool to retrieve a list of appointments. Use when you need to list all scheduled appointments. |
| `ETERMIN_GET_CALENDARS` | Get Calendars | Tool to retrieve calendars. Use when listing all calendars in your eTermin account. |
| `ETERMIN_GET_CONTACTS` | Get Contacts | Tool to retrieve a list of contacts. Use when you need to list all contacts in your eTermin account. |
| `ETERMIN_GET_RESOURCES` | Get Resources | Tool to retrieve all resources. Use when you need to list your eTermin resources before scheduling or managing them. |
| `ETERMIN_GET_SERVICES` | Get Services | Tool to retrieve a list of services. Use when you need to list available services in your eTermin account. |
| `ETERMIN_GET_USERS` | Get Users | Tool to retrieve a list of users. Use when you need to list all users in your eTermin account. |
| `ETERMIN_GET_WORKING_TIMES` | Get Working Times | Tool to retrieve working times for a specific calendar. Use when confirming available time slots before booking appointments. |
| `ETERMIN_LIST_VOUCHERS` | List Vouchers | Tool to list vouchers. Use when you need to retrieve all vouchers in your eTermin account. |
| `ETERMIN_LIST_WEBHOOKS` | List Webhooks | Tool to retrieve webhooks. Use when listing all webhooks in your eTermin account. |
| `ETERMIN_UPDATE_CALENDAR` | Update calendar | Tool to update an existing calendar. Use when modifying calendar settings by its identifier. |
| `ETERMIN_UPDATE_CONTACT` | Update Contact | Tool to update an existing contact in eTermin. Use when you need to modify contact details by ID after confirming it exists. |
| `ETERMIN_UPDATE_RESOURCE` | Update Resource | Tool to update an existing resource. Use after confirming resource existence. |
| `ETERMIN_UPDATE_SERVICE` | Update Service | Tool to update an existing service. Use when you need to modify service details after confirming the service ID. |
| `ETERMIN_UPDATE_VOUCHER` | Update Voucher | Tool to update an existing voucher. Use when you need to modify voucher details after creation. |
| `ETERMIN_UPDATE_WEBHOOK` | Update Webhook | Tool to update an existing webhook. Use when you need to modify webhook configuration after creation. |

## Supported Triggers

None listed.

## Creating MCP Server - Stand-alone vs Composio SDK

The Etermin MCP server provides comprehensive access to Etermin operations through Composio. Once connected, Hermes can perform all major Etermin actions on your behalf using natural language commands.

## Complete Code

None listed.

## Conclusion

### Way Forward
With Etermin connected, Hermes can now act on your behalf whenever it detects a relevant task or you ask it to.
From here, you can extend Hermes further:
- Connect more apps: Calendar, Slack, Notion, Linear, and hundreds of others are available through the same Composio Connect setup. Each new integration compounds what Hermes can do for you.
- Build workflows across tools: Once multiple apps are connected, Hermes can chain actions together — turn an email into a calendar invite, a Slack message into a Linear ticket, or a meeting note into a follow-up draft.
- Let it learn your patterns: The more you use Hermes, the better it gets at anticipating how you'd handle recurring tasks. Give it feedback on drafts and decisions, and it will adapt.
If you run into trouble or want to share what you've built, join the [community](https://discord.com/invite/composio) or check out the [Docs](https://docs.composio.dev?utm_source=toolkits&utm_medium=framework_template&utm_campaign=hermes&utm_content=docs) for deeper configuration options.

## How to build Etermin MCP Agent with another framework

- [OpenAI Agents SDK](https://composio.dev/toolkits/etermin/framework/open-ai-agents-sdk)
- [Claude Agent SDK](https://composio.dev/toolkits/etermin/framework/claude-agents-sdk)
- [Claude Code](https://composio.dev/toolkits/etermin/framework/claude-code)
- [Claude Cowork](https://composio.dev/toolkits/etermin/framework/claude-cowork)
- [Codex](https://composio.dev/toolkits/etermin/framework/codex)
- [OpenClaw](https://composio.dev/toolkits/etermin/framework/openclaw)
- [CLI](https://composio.dev/toolkits/etermin/framework/cli)
- [Google ADK](https://composio.dev/toolkits/etermin/framework/google-adk)
- [LangChain](https://composio.dev/toolkits/etermin/framework/langchain)
- [Vercel AI SDK](https://composio.dev/toolkits/etermin/framework/ai-sdk)
- [Mastra AI](https://composio.dev/toolkits/etermin/framework/mastra-ai)
- [LlamaIndex](https://composio.dev/toolkits/etermin/framework/llama-index)
- [CrewAI](https://composio.dev/toolkits/etermin/framework/crew-ai)

## Related Toolkits

- [Google Calendar](https://composio.dev/toolkits/googlecalendar) - Google Calendar is a time management service for scheduling meetings, events, and reminders. It streamlines personal and team organization with integrated notifications and sharing options.
- [Apaleo](https://composio.dev/toolkits/apaleo) - Apaleo is a cloud-based property management platform for hospitality businesses. It centralizes reservations, billing, and daily operations for smoother hotel management.
- [Appointo](https://composio.dev/toolkits/appointo) - Appointo is an appointment booking platform for Shopify stores. It lets businesses add online scheduling to their websites with zero coding.
- [Bart](https://composio.dev/toolkits/bart) - Bart is the Bay Area Rapid Transit system, providing fast public transportation across the San Francisco Bay Area. It helps commuters and travelers get real-time schedule info, plan routes, and stay updated on service changes.
- [Bookingmood](https://composio.dev/toolkits/bookingmood) - Bookingmood is commission-free booking software for rental businesses. It lets you manage reservations and sync bookings directly on your website.
- [Booqable](https://composio.dev/toolkits/booqable) - Booqable is a rental software platform for managing inventory, bookings, and reservations. It helps businesses streamline rentals and keep track of every item with ease.
- [Cal](https://composio.dev/toolkits/cal) - Cal is a meeting scheduling platform that offers shareable booking links and real-time calendar syncing. It streamlines the process of finding mutual availability to make scheduling effortless.
- [Calendarhero](https://composio.dev/toolkits/calendarhero) - Calendarhero is a powerful scheduling platform that streamlines your calendar management across multiple services. It helps you efficiently schedule, reschedule, and organize meetings without the back-and-forth.
- [Calendly](https://composio.dev/toolkits/calendly) - Calendly is an appointment scheduling tool that automates meeting invitations, availability checks, and reminders. It helps individuals and teams avoid endless email back-and-forth when booking meetings.
- [Evenium](https://composio.dev/toolkits/evenium) - Evenium is an all-in-one platform for managing professional events, from planning to analysis. It helps teams simplify event logistics, boost engagement, and track every detail in one place.
- [Eventee](https://composio.dev/toolkits/eventee) - Eventee is a user-friendly event management platform for mobile and web. It boosts attendee engagement for in-person, virtual, and hybrid events.
- [Eventzilla](https://composio.dev/toolkits/eventzilla) - Eventzilla is an event management platform for creating, promoting, and running events. It streamlines ticketing, registration, and attendee coordination for organizers.
- [Humanitix](https://composio.dev/toolkits/humanitix) - Humanitix is a not-for-profit ticketing platform that donates 100% of profits to charity. It empowers event organizers to make social impact with every ticket sold.
- [Lodgify](https://composio.dev/toolkits/lodgify) - Lodgify is an all-in-one vacation rental software for property managers and owners. It centralizes bookings, guest messaging, and channel synchronization in one dashboard.
- [Planyo Online Booking](https://composio.dev/toolkits/planyo_online_booking) - Planyo Online Booking is a flexible reservation system for managing bookings by day, hour, or event. It streamlines scheduling for any business needing reservations.
- [Scheduleonce](https://composio.dev/toolkits/scheduleonce) - Scheduleonce is a scheduling platform for capturing, qualifying, and engaging with inbound leads. It streamlines appointment booking and follow-ups for faster lead conversion.
- [Supersaas](https://composio.dev/toolkits/supersaas) - Supersaas is a flexible appointment scheduling platform for businesses and individuals. It streamlines bookings, reminders, and calendar management in one place.
- [Sympla](https://composio.dev/toolkits/sympla) - Sympla is a platform for managing in-person and online events, ticket sales, and registrations. It streamlines event setup, attendee tracking, and digital content delivery.
- [Gmail](https://composio.dev/toolkits/gmail) - Gmail is Google's email service with powerful spam protection, search, and G Suite integration. It keeps your inbox organized and makes communication fast and reliable.
- [Google Drive](https://composio.dev/toolkits/googledrive) - Google Drive is a cloud storage platform for uploading, sharing, and collaborating on files. It's perfect for keeping your documents accessible and organized across devices.

## Frequently Asked Questions

### 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 Hermes?

Yes, you can. Hermes 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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