# How to integrate Reply MCP with Hermes

```json
{
  "title": "How to integrate Reply MCP with Hermes",
  "toolkit": "Reply",
  "toolkit_slug": "reply",
  "framework": "Hermes",
  "framework_slug": "hermes-agent",
  "url": "https://composio.dev/toolkits/reply/framework/hermes-agent",
  "markdown_url": "https://composio.dev/toolkits/reply/framework/hermes-agent.md",
  "updated_at": "2026-05-06T08:25:52.578Z"
}
```

## 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 Reply 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 Reply with

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

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

The Reply MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Reply.io account. It provides structured and secure access to your sales engagement platform, so your agent can create and manage lists, fetch campaign schedules, organize contacts, and monitor outreach performance for you.
- Personal list creation and management: Easily instruct your agent to create, organize, or delete personal contact lists to streamline your outreach workflow.
- Contact organization and retrieval: Have your agent fetch contacts within specific lists, helping you target and personalize campaigns more effectively.
- Campaign and schedule insights: Ask your agent to retrieve all campaign schedules or see which campaigns a specific contact belongs to, giving you up-to-date visibility into your outreach pipeline.
- Email account and template discovery: Let your agent pull a list of available email accounts or fetch your personal, team, and community templates for quick access while composing new campaigns.
- Blacklist monitoring and management: Direct your agent to retrieve the full list of blacklisted domains and emails, so you can ensure compliance and maintain deliverability standards with ease.

## Supported Tools

| Tool slug | Name | Description |
|---|---|---|
| `REPLY_CREATE_LIST` | Create Personal List | Tool to add a new personal list on the people page. use when you need to organize contacts into a custom list. |
| `REPLY_DELETE_LIST_BY_ID` | Delete List By ID | Tool to delete a list by its id. use when you need to remove a personal list you own. |
| `REPLY_GET_ALL_LISTS` | Get All Lists | Tool to retrieve all available people lists. use when you need to list all lists in your reply account. |
| `REPLY_GET_BLACKLIST_ALL` | Get full blacklist of domains and emails | Tool to retrieve the full list of blacklisted domains and emails. use after confirming updates to the blacklist when you need a complete view. |
| `REPLY_GET_CAMPAIGN_SCHEDULES_ALL` | Get all campaign schedules | Tool to list all campaign schedules (default and user-created). use when you need to fetch scheduling details after personalization. |
| `REPLY_GET_CAMPAIGNS_FOR_CONTACT` | Get Campaigns For Contact | Tool to retrieve campaigns a contact belongs to by contact id. use when you need to list all sequences (campaigns) associated with a specific contact. |
| `REPLY_GET_CONTACTS_IN_LIST_BY_ID` | Get Contacts in List by ID | Tool to retrieve contacts in a specific personal list. use after obtaining the list id when you need a paginated set of contacts for that list. |
| `REPLY_GET_EMAIL_ACCOUNTS` | Get Email Accounts | Tool to retrieve list of all email accounts in your reply.io account. use when you need to inspect or manage email configurations. |
| `REPLY_GET_LIST_BY_ID` | Get List by ID | Tool to return a specific people list by its id. use after you know the list id and need its details. |
| `REPLY_GET_TEMPLATES_LIST` | Get templates list | Tool to retrieve a list of user, team, and community templates. use when you need to display all available templates. |
| `REPLY_MARK_CONTACT_AS_FINISHED` | Mark Contact As Finished | Tool to mark a specific contact by email or all contacts under a domain as finished in all campaigns. |
| `REPLY_MARK_CONTACT_AS_REPLIED` | Mark Contact as Replied | Tool to mark a contact as replied in all campaigns by email or domain. use after confirming the contact has responded. |
| `REPLY_MOVE_CONTACTS_TO_LISTS` | Move Contacts to Lists | Tool to move one or more contacts to specified lists. use when reorganizing contacts across lists after verifying contact and list ids. |
| `REPLY_REMOVE_DOMAIN_FROM_BLACKLIST` | Remove Domain from Blacklist | Tool to remove the specified domain from the blacklist. use when you need to allow sending to that domain again. |
| `REPLY_REMOVE_EMAIL_FROM_BLACKLIST` | Remove Email from Blacklist | Tool to remove the specified email from the blacklist. use when you need to allow sending to that address again. |

## Supported Triggers

None listed.

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

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

## Complete Code

None listed.

## Conclusion

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

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

## Related Toolkits

- [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.
- [Autobound](https://composio.dev/toolkits/autobound) - Autobound is an AI-powered sales engagement platform that crafts hyper-personalized outreach and insights. It helps sales teams boost response rates and close more deals through tailored content and recommendations.
- [Better proposals](https://composio.dev/toolkits/better_proposals) - Better Proposals is a web-based tool for crafting and sending professional proposals. It helps teams impress clients and close deals faster with slick, easy-to-use templates.
- [Bidsketch](https://composio.dev/toolkits/bidsketch) - Bidsketch is a proposal software that helps businesses create professional proposals quickly and efficiently. It streamlines the proposal process, saving time while boosting client win rates.
- [Bolna](https://composio.dev/toolkits/bolna) - Bolna is an AI platform for building conversational voice agents. It helps businesses automate support and streamline interactions through natural, voice-powered conversations.
- [Botsonic](https://composio.dev/toolkits/botsonic) - Botsonic is a no-code AI chatbot builder for easily creating and deploying chatbots to your website. It empowers businesses to offer conversational experiences without writing code.
- [Botstar](https://composio.dev/toolkits/botstar) - BotStar is a comprehensive chatbot platform for designing, developing, and training chatbots visually on Messenger and websites. It helps businesses automate conversations and customer interactions without coding.
- [Callerapi](https://composio.dev/toolkits/callerapi) - CallerAPI is a white-label caller identification platform for branded caller ID and fraud prevention. It helps businesses boost customer trust while stopping spam, fraud, and robocalls.
- [Callingly](https://composio.dev/toolkits/callingly) - Callingly is a lead response management platform that automates immediate call and text follow-ups with new leads. It helps sales teams boost response speed and close more deals by connecting seamlessly with CRMs and lead sources.
- [Callpage](https://composio.dev/toolkits/callpage) - Callpage is a lead capture platform that lets businesses instantly connect with website visitors via callback. It boosts lead generation and increases your sales conversion rates.
- [Clearout](https://composio.dev/toolkits/clearout) - Clearout is an AI-powered service for verifying, finding, and enriching email addresses. It boosts deliverability and helps you discover high-quality leads effortlessly.
- [Clientary](https://composio.dev/toolkits/clientary) - Clientary is a platform for managing clients, invoices, projects, proposals, and more. It streamlines client work and saves you serious admin time.
- [Convolo ai](https://composio.dev/toolkits/convolo_ai) - Convolo ai is an AI-powered communications platform for sales teams. It accelerates lead response and improves conversion rates by automating calls and integrating workflows.
- [Delighted](https://composio.dev/toolkits/delighted) - Delighted is a customer feedback platform based on the Net Promoter System®. It helps you quickly gather, track, and act on customer sentiment.
- [Docsbot ai](https://composio.dev/toolkits/docsbot_ai) - Docsbot ai is a platform that lets you build custom AI chatbots trained on your documentation. It automates customer support and content generation, saving time and improving response quality.
- [Emelia](https://composio.dev/toolkits/emelia) - Emelia is an all-in-one B2B prospecting platform for cold-email, LinkedIn outreach, and prospect research. It streamlines outbound campaigns so you can find, engage, and warm up leads faster.
- [Findymail](https://composio.dev/toolkits/findymail) - Findymail is a B2B data provider offering verified email and phone contacts for sales prospecting. Enhance outreach with automated exports, email verification, and CRM enrichment.
- [Freshdesk](https://composio.dev/toolkits/freshdesk) - Freshdesk is customer support software with ticketing and automation tools. It helps teams streamline helpdesk operations for faster, better customer support.
- [Fullenrich](https://composio.dev/toolkits/fullenrich) - FullEnrich is a B2B contact enrichment platform that aggregates emails and phone numbers from 15+ data vendors. Instantly find and verify lead contact data to boost your outreach.
- [Gatherup](https://composio.dev/toolkits/gatherup) - GatherUp is a customer feedback and online review management platform. It helps businesses boost their reputation by streamlining how they collect and manage customer feedback.

## Frequently Asked Questions

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

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

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

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

---
[See all toolkits](https://composio.dev/toolkits) · [Composio docs](https://docs.composio.dev/llms.txt)
