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hermes Command — Complete Reference & Examples

Complete reference for the hermes command: the default daily entry point for Hermes Agent. Launches interactive chat with full TUI and CLI support.

July 27, 2026

Overview

hermes is the primary entry point for Hermes Agent. Running it without any subcommand launches an interactive chat session in your configured interface (TUI or classic REPL) — it is equivalent to hermes chat. The CLI also exposes dozens of subcommands for configuration, integrations, skills, sessions, and maintenance.

hermes [options] [command]

Global Options

Option Description
-h, --help Show help and exit.
--version, -V Show version information and exit.
-z PROMPT, --oneshot PROMPT One-shot mode: send a single prompt and print only the final response to stdout. No banner, spinner, or session ID line — ideal for scripts and pipes.
--usage-file PATH One-shot mode only: after the run, write a JSON usage report (cost, token counts, model, api_calls) to PATH.
-m MODEL, --model MODEL Model override for this invocation (e.g. anthropic/claude-sonnet-4.6). Applies to --oneshot and --tui.
--provider PROVIDER Provider override (e.g. openrouter, anthropic). Applies to --oneshot and --tui.
--reasoning LEVEL Reasoning effort for this invocation: none, minimal, low, medium, high, xhigh, max, or ultra.
-t TOOLSETS, --toolsets TOOLSETS Comma-separated toolsets to enable for this invocation.
--resume SESSION, -r SESSION Resume a previous session by ID or title.
--no-restore-cwd Don’t cd into a resumed session’s recorded working directory.
--continue [SESSION_NAME], -c [SESSION_NAME] Resume a session by name, or the most recent one if no name is given.
--worktree, -w Run in an isolated git worktree (for parallel agents).
--accept-hooks Auto-approve any unseen shell hooks without a TTY prompt (useful for CI and headless runs).
--skills SKILLS, -s SKILLS Preload one or more skills for the session (repeat flag or comma-separated).
--yolo Bypass all dangerous command approval prompts (use at your own risk).
--pass-session-id Include the session ID in the agent’s system prompt.
--ignore-user-config Ignore ~/.hermes/config.yaml and fall back to built-in defaults (credentials in .env are still loaded).
--ignore-rules Skip auto-injection of AGENTS.md, SOUL.md, .cursorrules, memory, and preloaded skills.
--safe-mode Troubleshooting mode: disable ALL customizations — user config, memory injection, plugins, and MCP servers. Implies --ignore-user-config and --ignore-rules.
--tui Launch the modern TUI instead of the classic REPL.
--cli Force the classic prompt_toolkit REPL (overrides display.interface=tui).
--dev With --tui: run TypeScript sources via tsx (skip the dist build).
--profile PROFILE, -p PROFILE Run under a named Hermes profile (sets HERMES_HOME). Consumed before argument parsing, so it works with every subcommand.

Subcommands

hermes ships with more than sixty subcommands. The main groups:

Group Subcommands
Chat & models chat, model, moa, fallback, acp
Integrations & messaging gateway, whatsapp, whatsapp-cloud, slack, send, webhook, portal, proxy, mcp, lsp, computer-use
Configuration & access setup, config, profile, project, secrets, egress, skin, console, pairing, approvals, auth, login, logout
Sessions, memory & analytics sessions, memory, journey (alias for learning + memory-graph), checkpoints, insights, prompt-size, logs
Skills & extensions skills, bundles, plugins, curator, pets, sync
Management & admin status, doctor, security, cron, hooks, backup, import, import-agent, migrate, dump, debug, monitoring, version, update, uninstall, completion, dashboard, serve, desktop (alias gui), claw, kanban, tools

Run hermes <command> --help for details on any subcommand.

Examples

hermes                          # Start interactive chat
hermes chat -q "Hello"          # Single query mode
hermes -z "Summarize this repo" # One-shot mode: prints only the response
hermes --tui                    # Launch the modern TUI
hermes --cli                    # Force the classic REPL
hermes -c                       # Resume the most recent session
hermes -c "my project"          # Resume a session by name (latest in lineage)
hermes --resume <session_id>    # Resume a specific session by ID
hermes -m anthropic/claude-sonnet-4.6 --reasoning high   # Model + reasoning override
hermes -t web -s hermes-agent-dev,github-auth            # Toolset + skill preload
hermes --profile work           # Run under the 'work' profile
hermes setup                    # Run the setup wizard
hermes model                    # Select the default model
hermes config edit              # Edit config in $EDITOR
hermes gateway install          # Install gateway background service
hermes sessions list            # List past sessions
hermes logs -f                  # Follow agent.log in real time
hermes dashboard                # Start web UI dashboard (port 9119)
hermes update                   # Update to the latest version

Tips

  • Bare hermes starts interactive chat — equivalent to hermes chat.
  • Use --tui for the full-screen interface, or set display.interface: tui in config.yaml to make it the default.
  • -c/--continue picks up the most recent session; -r/--resume targets a specific session ID.
  • -z/--oneshot is designed for scripts and pipes; pair it with --usage-file to track spend.
  • --safe-mode disables all customizations — the first thing to try when something breaks.
  • --yolo skips all approval prompts; only use it in trusted, isolated environments.
  • --profile/-p is handled before argument parsing, so it works with every subcommand.

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