Complete reference for interactive CLI and messaging slash commands
Slash Commands Reference
Hermes has two slash-command surfaces, both driven by a central COMMAND_REGISTRY in hermes_cli/commands.py:
Interactive CLI slash commands — dispatched by cli.py, with autocomplete from the registry
Messaging slash commands — dispatched by gateway/run.py, with help text and platform menus generated from the registry
Installed skills are also exposed as dynamic slash commands on both surfaces. That includes bundled skills like /plan, which opens plan mode and saves markdown plans under .hermes/plans/ relative to the active workspace/backend working directory.
Interactive CLI slash commands
Type / in the CLI to open the autocomplete menu. Built-in commands are case-insensitive.
Session
Command
Description
/new (alias: /reset)
Start a new session (fresh session ID + history)
/clear
Clear screen and start a new session
/history
Show conversation history
/save
Save the current conversation
/retry
Retry the last message (resend to agent)
/undo
Remove the last user/assistant exchange
/title
Set a title for the current session (usage: /title My Session Name)
List or restore filesystem checkpoints (usage: /rollback [number])
/stop
Kill all running background processes
/queue <prompt> (alias: /q)
Queue a prompt for the next turn (doesn't interrupt the current agent response). Note:/q is claimed by both /queue and /quit; the last registration wins, so /q resolves to /quit in practice. Use /queue explicitly.
/resume [name]
Resume a previously-named session
/statusbar (alias: /sb)
Toggle the context/model status bar on or off
/background <prompt> (alias: /bg)
Run a prompt in a separate background session. The agent processes your prompt independently — your current session stays free for other work. Results appear as a panel when the task finishes. See CLI Background Sessions.
/btw <question>
Ephemeral side question using session context (no tools, not persisted). Useful for quick clarifications without affecting the conversation history.
/plan [request]
Load the bundled plan skill to write a markdown plan instead of executing the work. Plans are saved under .hermes/plans/ relative to the active workspace/backend working directory.
Configuration
Command
Description
/config
Show current configuration
/model [model-name]
Show or change the current model. Supports: /model claude-sonnet-4, /model provider:model (switch providers), /model custom:model (custom endpoint), /model custom:name:model (named custom provider), /model custom (auto-detect from endpoint)
/provider
Show available providers and current provider
/prompt
View/set custom system prompt
/personality
Set a predefined personality
/verbose
Cycle tool progress display: off → new → all → verbose. Can be enabled for messaging via config.
/reasoning
Manage reasoning effort and display (usage: /reasoning [level|show|hide])
Toggle YOLO mode — skip all dangerous command approval prompts.
Tools & Skills
Command
Description
/tools [list|disable|enable] [name...]
Manage tools: list available tools, or disable/enable specific tools for the current session. Disabling a tool removes it from the agent's toolset and triggers a session reset.
/toolsets
List available toolsets
/browser [connect|disconnect|status]
Manage local Chrome CDP connection. connect attaches browser tools to a running Chrome instance (default: ws://localhost:9222). disconnect detaches. status shows current connection. Auto-launches Chrome if no debugger is detected.
/skills
Search, install, inspect, or manage skills from online registries
Show token usage, cost breakdown, and session duration
/insights
Show usage insights and analytics (last 30 days)
/platforms (alias: /gateway)
Show gateway/messaging platform status
/paste
Check clipboard for an image and attach it
/profile
Show active profile name and home directory
Exit
Command
Description
/quit
Exit the CLI (also: /exit). See note on /q under /queue above.
Dynamic CLI slash commands
Command
Description
/<skill-name>
Load any installed skill as an on-demand command. Example: /gif-search, /github-pr-workflow, /excalidraw.
/skills ...
Search, browse, inspect, install, audit, publish, and configure skills from registries and the official optional-skills catalog.
Quick Commands
User-defined quick commands map a short alias to a longer prompt. Configure them in ~/.hermes/config.yaml:
quick_commands:review:"Review my latest git diff and suggest improvements"deploy:"Run the deployment script at scripts/deploy.sh and verify the output"morning:"Check my calendar, unread emails, and summarize today's priorities"
Then type /review, /deploy, or /morning in the CLI. Quick commands are resolved at dispatch time and are not shown in the built-in autocomplete/help tables.
Alias Resolution
Commands support prefix matching: typing /h resolves to /help, /mod resolves to /model. When a prefix is ambiguous (matches multiple commands), the first match in registry order wins. Full command names and registered aliases always take priority over prefix matches.
Messaging slash commands
The messaging gateway supports the following built-in commands inside Telegram, Discord, Slack, WhatsApp, Signal, Email, and Home Assistant chats:
Command
Description
/new
Start a new conversation.
/reset
Reset conversation history.
/status
Show session info.
/stop
Kill all running background processes and interrupt the running agent.
/model [provider:model]
Show or change the model. Supports provider switches (/model zai:glm-5), custom endpoints (/model custom:model), named custom providers (/model custom:local:qwen), and auto-detect (/model custom).
/provider
Show provider availability and auth status.
/personality [name]
Set a personality overlay for the session.
/retry
Retry the last message.
/undo
Remove the last exchange.
/sethome (alias: /set-home)
Mark the current chat as the platform home channel for deliveries.
/compress
Manually compress conversation context.
/title [name]
Set or show the session title.
/resume [name]
Resume a previously named session.
/usage
Show token usage, estimated cost breakdown (input/output), context window state, and session duration.
/insights [days]
Show usage analytics.
/reasoning [level|show|hide]
Change reasoning effort or toggle reasoning display.
/voice [on|off|tts|join|channel|leave|status]
Control spoken replies in chat. join/channel/leave manage Discord voice-channel mode.
/rollback [number]
List or restore filesystem checkpoints.
/background <prompt>
Run a prompt in a separate background session. Results are delivered back to the same chat when the task finishes. See Messaging Background Sessions.
/plan [request]
Load the bundled plan skill to write a markdown plan instead of executing the work. Plans are saved under .hermes/plans/ relative to the active workspace/backend working directory.
/reload-mcp (alias: /reload_mcp)
Reload MCP servers from config.
/yolo
Toggle YOLO mode — skip all dangerous command approval prompts.
/commands [page]
Browse all commands and skills (paginated).
/approve [session|always]
Approve and execute a pending dangerous command. session approves for this session only; always adds to permanent allowlist.
/deny
Reject a pending dangerous command.
/update
Update Hermes Agent to the latest version.
/help
Show messaging help.
/<skill-name>
Invoke any installed skill by name.
Notes
/skin, /tools, /toolsets, /browser, /config, /prompt, /cron, /skills, /platforms, /paste, /statusbar, and /plugins are CLI-only commands.
/verbose is CLI-only by default, but can be enabled for messaging platforms by setting display.tool_progress_command: true in config.yaml. When enabled, it cycles the display.tool_progress mode and saves to config.
/status, /sethome, /update, /approve, /deny, and /commands are messaging-only commands.
/background, /voice, /reload-mcp, /rollback, and /yolo work in both the CLI and the messaging gateway.
/voice join, /voice channel, and /voice leave are only meaningful on Discord.