# How to integrate Modem MCP with Hermes

```json
{
  "title": "How to integrate Modem MCP with Hermes",
  "toolkit": "Modem MCP",
  "toolkit_slug": "modem_mcp",
  "framework": "Hermes",
  "framework_slug": "hermes-agent",
  "url": "https://composio.dev/toolkits/modem_mcp/framework/hermes-agent",
  "markdown_url": "https://composio.dev/toolkits/modem_mcp/framework/hermes-agent.md",
  "updated_at": "2026-09-24T15:54:58.576Z"
}
```

## 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 Modem 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 Modem MCP with

- [ChatGPT](https://composio.dev/toolkits/modem_mcp/framework/chatgpt)
- [Claude Cowork](https://composio.dev/toolkits/modem_mcp/framework/claude-cowork)
- [Atomic Agent](https://composio.dev/toolkits/modem_mcp/framework/atomic-agent)

## TL;DR

### What is Composio Connect?
Composio Connect is a consumer offering that lets anyone plug 1,500+ 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 Modem MCP to Hermes

### Integrating Modem 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 Modem MCP server, and what's possible with it?

The Modem MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Modem account. It provides structured and secure access so your agent can perform Modem operations on your behalf.

## Supported Tools

| Tool slug | Name | Description |
|---|---|---|
| `MODEM_MCP_ADD_PEOPLE_TO_COMPANY` | Add people to company | Associate one or more people with a company. Before your first call, read the skill: `modem_skills({ name: "write-tools" })`. |
| `MODEM_MCP_BULK_UPDATE_TOPICS` | Bulk update topics | Update multiple topics at once (e.g. archive or re-prioritize a set of topics). Before your first call, read the skill: `modem_skills({ name: "write-tools" })`. |
| `MODEM_MCP_CREATE_COMPANIES` | Create companies | Create one or more companies in the organization. Before your first call, read the skill: `modem_skills({ name: "write-tools" })`. |
| `MODEM_MCP_MERGE_COMPANIES` | Merge companies | Merge one or more source companies into a target company. Before your first call, read the skill: `modem_skills({ name: "write-tools" })`. |
| `MODEM_MCP_MERGE_PEOPLE` | Merge people | Merge one or more source people into a target person. Before your first call, read the skill: `modem_skills({ name: "write-tools" })`. |
| `MODEM_MCP_MERGE_TOPICS` | Merge topics | Merge one or more source topics into a target topic. Before your first call, read the skill: `modem_skills({ name: "write-tools" })`. |
| `MODEM_MCP_MODEM_AGENT_CANCEL_RUN` | Modem agent cancel run | Cooperatively cancel one exact durable Modem agent run. Completed external actions are not reversed. |
| `MODEM_MCP_MODEM_AGENT_GET_RUN` | Modem agent get run | Get the current status and terminal result of a durable Modem agent run. |
| `MODEM_MCP_MODEM_AGENT_INVOKE` | Modem agent invoke | Start a durable Modem agent conversation. Returns immediately with conversation_id and run_id; poll modem_agent_get_run for the result. Before your first call, read the skill: `modem_skills({ name: "agent-runs" })`. |
| `MODEM_MCP_MODEM_AGENT_SEND_MESSAGE` | Modem agent send message | Start a durable follow-up turn in an existing MCP conversation. |
| `MODEM_MCP_MODEM_SKILLS` | Modem skills | Skills that teach you how to use THIS Modem MCP server's tools. Call before your first `search_modem`, `modem_agent_invoke`, or write-tool call, or when unsure which Modem tool to use. Pass `name` for the full skill, one of `search-modem`, `agent-runs`, `write-tools`. Omit `name` to list them with descriptions. This is not the Skills page in dashboard settings. |
| `MODEM_MCP_SEARCH_MODEM` | Search modem | Answer a natural-language question about your Modem data and get matching rows back. Read-only. It does not run the full Modem agent or spend agent credits. Send a `question`, or send only the `cursor` from a previous result to fetch its next page. Topic `priority` in the rows is an integer: very_low (-100), low (-50), default (0), high (50), very_high (100). Before your first call, read the skill: `modem_skills({ name: "search-modem" })`. |
| `MODEM_MCP_UPDATE_COMPANIES` | Update companies | Update fields on one or more existing companies. Before your first call, read the skill: `modem_skills({ name: "write-tools" })`. |
| `MODEM_MCP_UPDATE_PEOPLE` | Update people | Update fields on one or more existing people. Before your first call, read the skill: `modem_skills({ name: "write-tools" })`. |
| `MODEM_MCP_UPDATE_TOPIC` | Update topic | Update a single topic (priority, lifecycle state, archived status, issue type, or keywords). Before your first call, read the skill: `modem_skills({ name: "write-tools" })`. |

## Supported Triggers

None listed.

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

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

## Complete Code

None listed.

## Conclusion

### Way Forward
With Modem 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 Modem MCP Agent with another framework

- [ChatGPT](https://composio.dev/toolkits/modem_mcp/framework/chatgpt)
- [Claude Cowork](https://composio.dev/toolkits/modem_mcp/framework/claude-cowork)
- [Atomic Agent](https://composio.dev/toolkits/modem_mcp/framework/atomic-agent)

## Related Toolkits

- [Google Sheets](https://composio.dev/toolkits/googlesheets) - Google Sheets is a cloud-based spreadsheet tool for real-time collaboration and data analysis. It lets teams work together from anywhere, updating information instantly.
- [Notion](https://composio.dev/toolkits/notion) - Notion is a collaborative workspace for notes, docs, wikis, and tasks. It streamlines team knowledge, project tracking, and workflow customization in one place.
- [Airtable](https://composio.dev/toolkits/airtable) - Airtable combines the flexibility of spreadsheets with the power of a database for easy project and data management. Teams use Airtable to organize, track, and collaborate with custom views and automations.
- [Asana](https://composio.dev/toolkits/asana) - Asana is a collaborative work management platform for teams to organize and track projects. It streamlines teamwork, boosts productivity, and keeps everyone aligned on goals.
- [Google Tasks](https://composio.dev/toolkits/googletasks) - Google Tasks is a to-do list and task management tool integrated into Gmail and Google Calendar. It helps you organize, track, and complete tasks across your Google ecosystem.
- [Linear](https://composio.dev/toolkits/linear) - Linear is a modern issue tracking and project planning tool for fast-moving teams. It helps streamline workflows, organize projects, and boost productivity.
- [Firecrawl](https://composio.dev/toolkits/firecrawl) - Firecrawl automates large-scale web crawling and data extraction. It helps organizations efficiently gather, index, and analyze content from online sources.
- [Tavily](https://composio.dev/toolkits/tavily) - Tavily offers powerful search and data retrieval from documents, databases, and the web. It helps teams locate and filter information instantly, saving hours on research.
- [Jira](https://composio.dev/toolkits/jira) - Jira is Atlassian’s platform for bug tracking, issue tracking, and agile project management. It helps teams organize work, prioritize tasks, and deliver projects efficiently.
- [Exa](https://composio.dev/toolkits/exa) - Exa is a data extraction and search platform for gathering and analyzing information from websites, APIs, or databases. It helps teams quickly surface insights and automate data-driven workflows.
- [Serpapi](https://composio.dev/toolkits/serpapi) - SerpApi is a real-time API for structured search engine results. It lets you automate SERP data collection, parsing, and analysis for SEO and research.
- [Clickup](https://composio.dev/toolkits/clickup) - ClickUp is an all-in-one productivity platform for managing tasks, docs, goals, and team collaboration. It streamlines project workflows so teams can work smarter and stay organized in one place.
- [Monday](https://composio.dev/toolkits/monday) - Monday.com is a customizable work management platform for project planning and collaboration. It helps teams organize tasks, automate workflows, and track progress in real time.
- [Peopledatalabs](https://composio.dev/toolkits/peopledatalabs) - Peopledatalabs delivers B2B data enrichment and identity resolution APIs. Supercharge your apps with accurate, up-to-date business and contact data.
- [Snowflake](https://composio.dev/toolkits/snowflake) - Snowflake is a cloud data warehouse built for elastic scaling, secure data sharing, and fast SQL analytics across major clouds.
- [Posthog](https://composio.dev/toolkits/posthog) - PostHog is an open-source analytics platform for tracking user interactions and product metrics. It helps teams refine features, analyze funnels, and reduce churn with actionable insights.
- [Addressfinder](https://composio.dev/toolkits/addressfinder) - Addressfinder is a data quality platform for verifying addresses, emails, and phone numbers. It helps you ensure accurate customer and contact data every time.
- [Aeroleads](https://composio.dev/toolkits/aeroleads) - Aeroleads is a B2B lead generation platform for finding business emails and phone numbers. Grow your sales pipeline faster with powerful prospecting tools.
- [Agiled](https://composio.dev/toolkits/agiled) - Agiled is an all-in-one business management platform for CRM, projects, and finance. It helps you streamline workflows, consolidate client data, and manage business processes in one place.
- [Ahrefs MCP](https://composio.dev/toolkits/ahrefs_mcp) - Ahrefs MCP is Ahrefs' hosted MCP server for SEO data and insights. Use it to access backlinks, organic metrics, keyword research, and competitor analysis.

## Frequently Asked Questions

### What are the differences in Tool Router MCP and Modem MCP?

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

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

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

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