How to integrate Bonsai MCP with Hermes

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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 Bonsai 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 Bonsai with

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.

Integrating Bonsai 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
Hermes authenticating with Composio

2. Authenticate

Once the CLI is installed, ask Hermes to authenticate with Composio.

3. Connect to Bonsai

Ask your agent to connect to Bonsai, or simply request any Bonsai-related task. Hermes will prompt you to authenticate and authorize access.

4. Done. You're all set with a new Bonsai connection.


Using Composio Connect MCP

1. Get your MCP URL and API Key

Go to dashboard.composio.dev and copy your Connect MCP URL and API key.

Copy MCP URL and API key from Composio dashboard

2. Open the Hermes config file

bash
nano ~/.hermes/config.yaml

3. Add the Composio Connect MCP server

bash
mcp_servers:
  composio:
    url: "https://connect.composio.dev/mcp"
    headers:
      x-consumer-api-key: "YOUR_COMPOSIO_API_KEY"
    connect_timeout: 60
    timeout: 180

Save with Ctrl + O, Enter, then exit with Ctrl + X.

4. Restart your Hermes agent

Once restarted, ask your agent to connect to Bonsai or request any Bonsai-related task. It will prompt you to authenticate and authorize access.

5. Done!

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

The Bonsai MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Bonsai account. It provides structured and secure access to your Bonsai clusters and spaces, so your agent can perform actions like inspecting cluster details, listing available spaces, and retrieving specific space metadata on your behalf.

  • Cluster detail inspection: Instantly retrieve detailed information about any Bonsai cluster by slug, allowing your agent to check configurations and monitor status.
  • Comprehensive space listing: Ask your agent to fetch a list of all available spaces, making it easy to see your server groups and geographic regions at a glance.
  • Space metadata retrieval: Quickly get detailed metadata for a specific Bonsai space by its path, so you can confirm crucial details before provisioning or making changes.
  • Multi-region and group awareness: Empower your agent to help you understand the distribution and organization of your Bonsai resources across different regions and groups.

Supported Tools & Triggers

Tools
Get Bonsai Cluster DetailsTool to retrieve details for a single bonsai cluster by slug.
List Bonsai SpacesTool to retrieve a list of all available spaces.
Retrieve Space DetailsTool to retrieve details for a single space by its path.
List SpacesTool to retrieve a list of all available spaces.

Way Forward

With Bonsai 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 or check out the Docs for deeper configuration options.

How to build Bonsai MCP Agent with another framework

FAQ

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

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

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

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

Used by agents from

Context
Letta
glean
HubSpot
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Context
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glean
HubSpot
Agent.ai
Altera
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Context
Letta
glean
HubSpot
Agent.ai
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Entelligence
Rolai

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