How to integrate Skyfire 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 Skyfire 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 Skyfire 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 Skyfire 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 Skyfire

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

4. Done. You're all set with a new Skyfire 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 Skyfire or request any Skyfire-related task. It will prompt you to authenticate and authorize access.

5. Done!

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

The Skyfire MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Skyfire account. It provides structured and secure access to your autonomous payment and transaction infrastructure, so your agent can create tokens, pay for services, check balances, audit charges, and discover available AI-powered services on your behalf.

  • Autonomous service payments: Let your agent issue payment tokens and seamlessly pay for AI services or digital goods without manual intervention.
  • Wallet balance and charge auditing: Have your agent check buyer wallet balances before transactions and audit token charges to track exactly what was spent and when.
  • Discovery of AI and digital services: Enable your agent to browse, filter, and retrieve detailed info about available services using tags or seller agents, streamlining selection and integration.
  • Token management and automation: Allow your agent to create, manage, and charge Skyfire tokens (KYA, PAY, KYA+PAY), handling sophisticated payment flows programmatically.
  • Service details and compliance checks: Instruct your agent to fetch detailed service terms, API specs, and integration URLs—helping ensure compliance and smooth onboarding before making purchases.

Supported Tools & Triggers

Tools
Charge Skyfire TokenCharge a buyer's token (seller-side operation).
Create Skyfire KYA+PAY TokenIssue a skyfire kya+pay token (post /api/v1/tokens with type=kya+pay).
Create Skyfire KYA TokenIssue a skyfire kya token (post /api/v1/tokens with type=kya).
Create Skyfire PAY TokenIssue a skyfire pay token (post /api/v1/tokens with type=pay).
Get All Skyfire Service TagsFetch all service tags to discover filtering options.
Get Skyfire Buyer Wallet BalanceRetrieve buyer wallet balance.
Get Skyfire Service DetailsGet full details for one service.
Get Skyfire Services by AgentBrowse all services from one seller agent.
Get Skyfire Services by TagsFilter services by tags to find exactly what you need.
Get Skyfire Token ChargesAudit charges for a specific token.
Introspect Skyfire TokenCheck if a token is still valid before calling a seller service.
List Skyfire Buyer TokensInspect buyer tokens for observability.
List Skyfire Directory ServicesBrowse skyfire's service directory to obtain `sellerserviceid` for token creation.

Way Forward

With Skyfire 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 Skyfire MCP Agent with another framework

FAQ

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

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

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

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

Used by agents from

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

Never worry about agent reliability

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