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Hermes Agent Guide

Hermes Agent Guide

Section titled “Hermes Agent Guide”

Hermes Agent is a terminal-native agent from Nous Research. It is not just another chat window. It can work inside a directory, read files, run commands, call tools, keep sessions, use memory, and connect to messaging platforms.

If you only need an explanation, a normal chatbot is lighter. Hermes becomes interesting when the model needs to stay close to a codebase, reuse project rules, resume prior work, or accept tasks through Telegram, Discord, Slack, webhooks, and other surfaces.

Start with the right expectation

Section titled “Start with the right expectation”

Hermes is strongest when it puts the model inside an operating environment. That environment can reach code, the shell, browser tools, external services, and messaging gateways. The upside is real, and so is the blast radius.

Do not turn on every feature on day one. A more reliable learning path is:

  1. Install it and confirm the hermes command is visible.
  2. Configure one provider and one model.
  3. Run a small read-only task and check that the session returns a bounded answer.
  4. Then try file edits, shell commands, browser tools, memory, and skills.
  5. Add gateway, cron, delegation, Kanban, MCP, or API server only after the local path is boring.

That order sounds conservative, but it prevents the usual first-week confusion: not knowing whether the problem is install, auth, model choice, tool execution, or the prompt itself.

Current version baseline

Section titled “Current version baseline”
FieldValue
RepositoryNousResearch/hermes-agent
Packagehermes-agent
PyPI version0.14.0
Python requirement>=3.11
Latest releasev2026.5.16

These values were checked against PyPI and GitHub releases on 2026-05-25. Hermes moves quickly, so recheck the official docs, PyPI, and release notes before pinning production behavior.

Choose your next page

Section titled “Choose your next page”
Your situationNext page
You have not installed Hermes yetInstallation
It is installed but you have not completed a full sessionFirst Reliable Run
You are unsure which provider or model to useProviders and Models
You worry about file edits or shell commandsTools and Toolsets and Security Model
You want durable project behaviorContext Files, Memory and Sessions, and Skills System
You want Telegram, cron, subagents, or KanbanAutomation and Collaboration

A minimal working path

Section titled “A minimal working path”

The shortest useful path is not “install it and let it edit the project.” First prove each layer:

Terminal window
python --version
pip install hermes-agent
hermes --help
hermes model
hermes

For the first conversation, ask for a low-risk task such as reading the README and writing a summary to a temporary file. Once that works consistently, expand the tool surface.

Where Hermes fits

Section titled “Where Hermes fits”
Task shapeFit
Read a repository, summarize structure, find relevant filesGood fit, start read-only.
Make a small code change and preserve a diffGood fit with a clear scope and review.
Repeat release notes, research reports, or routine checksGood candidate for skills or cron.
Accept tasks from a remote chat platformPossible, but authorization and shutdown matter.
Production databases, money movement, account changes, releasesKeep human confirmation in the path.
Fully deterministic transformationsA script is usually better.

How this guide is organized

Section titled “How this guide is organized”

This guide does not mirror every official command. It focuses on the decisions that make early Hermes use succeed or fail: how to install it, how to verify the first session, how to choose a model, when to delay advanced features, and where to look when something breaks.

Read these four pages first:

Then move into memory, skills, automation, integrations, architecture, or troubleshooting based on the work in front of you.

References

Section titled “References”