
Before you start
- Plans: Hermes Agent is free and open source (MIT). Nous Research also offers the Nous Portal subscription and hosted instances in Hermes Cloud.
- Platforms: wherever you run Hermes: macOS (Apple Silicon), Windows 10 and 11, Linux and WSL2, or Docker. The installer brings Python 3.11 and Node.
- A PostQueen API key. A workspace admin copies it, or the ready-made address, from Connections.
Where the API key is: in the app, open Connections > API Keys. Only a workspace Admin or Super Admin can reveal or rotate it; other members see it masked. A workspace has one key, and each agent card on Connections shows your MCP address with the key already filled in.
Connect Hermes Agent
1
Add PostQueen to the config
Add this block to
~/.hermes/config.yaml, with your key in place of YOUR_API_KEY:~/.hermes/config.yaml
2
Load the tools
Start a new
hermes chat, or type /reload-mcp in a running session.3
Test the connection
Check that it works
Ask Hermes: “List my PostQueen channels.” It calls PostQueen and answers with the channels you connected.Good to know
- PostQueen is not in
hermes mcp catalog. The catalog, and the setup card you get by asking in chat, cover only servers Nous has approved. Add PostQueen inconfig.yamlor withhermes mcp add. - Hermes can edit the config for you if you allow it, then run
/reload-mcp. - Recurring jobs live in
hermes cron, not inconfig.yaml. See Run it on a schedule. - Ask for drafts when you want to check first. A draft waits on your PostQueen calendar, and nothing publishes until you schedule it.
- What it cannot do over MCP: delete a post, or change a post’s text or time. Do that on the calendar in the app. The MCP tools lists what it can do.
Other ways to connect
- Bearer header
- Sign in
To keep the key out of Hermes keeps the key in its own secrets file as
config.yaml, add the server with a command and paste the key when Hermes asks:MCP_POSTQUEEN_API_KEY and sends it as a Bearer token.Try this first
Run it on a schedule
Ask Hermes in chat, or runhermes cron create. Each job runs in a fresh session and can send its result to Telegram, Discord, Slack or email.
Troubleshooting
More fixes are on Troubleshooting agents. To message Hermes from WhatsApp, Telegram, Slack or Discord, see Chat channels.
Next steps
Every agent
Which agents can post to PostQueen, and how each one connects.
The MCP tools
What each of the 22 tools does, and what an agent cannot do.
Prompts and tool calls
The order an agent calls the tools in, with prompts that work.
Troubleshooting agents
What to do when a connection or a command fails.