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Chapter 10 — Slash commands

Slash commands are the control plane. Type / followed by a name to run a command instead of sending the line to the model. Type /help any time to see the full list.

CLI and GUI are peers. Every command in this chapter works identically from the CLI REPL, the GUI’s Terminal tab, and the GUI’s Chat tab — the /<word> input goes through the same dispatcher in all three surfaces. A few commands that mutate tool state (/mcp add, /skill install, /plugin install, /kms use) even activate their effects in the current session without a restart; the table notes which ones.

Resolution order

When you type /<word>, thClaws resolves it in this order:

  1. Built-in command — the table below.
  2. Installed skill — rewrites the line into a Skill(name: "word") invocation (Chapter 12).
  3. Legacy prompt command.md template from a commands/ directory, with $ARGUMENTS substituted (this chapter).
  4. Unknown — yellow error.

First match wins. Skills never shadow built-ins because built-ins are tried first.

Built-in command reference

Session & model

Command What it does
/help Show all built-in commands
/model [NAME] Show current model, or switch to NAME (validated; typos revert)
/models List available models from the current provider — prints fully-qualified routable ids (e.g. openrouter/google/gemma-3-27b-it:free) so any row pastes straight into /model <id>. Non-chat models (audio/image generation) are filtered out automatically; OpenRouter rows also filter when “Free only” is on in Settings. /models refresh re-seeds from the upstream provider list
/provider [NAME] Show current provider, or switch
/providers List every provider + its default model
/save Force-save the current session to disk
/load ID\|NAME Load a session by id, id-prefix, or title
/sessions List saved sessions (newest first)
/rename [NAME] Rename the current session (no arg clears the title)
/resume ID\|NAME (CLI flag --resume) restart with a session loaded
/clear Wipe in-memory history (doesn’t touch saved files)
/history Print a message-count summary
/compact Summarise history to free tokens
/cwd Show the working directory (sandbox root)

Memory & context

Command What it does
/memory List memory entries
/memory read NAME Print a memory entry
/context Show the combined system prompt (project + agents + skills catalog)

Tools, skills, plugins, MCP

Command What it does
/skills List loaded skills
/skill show NAME Full description + path for a skill
/skill marketplace [--refresh] Browse the catalog at thclaws.ai/api/marketplace.json
/skill search QUERY Substring-search the marketplace catalog
/skill info NAME Marketplace detail for one skill (license, source, install URL)
/skill install [--user] <name-or-url> [name] Install a skill — bare slug → marketplace lookup, otherwise git or .zip URL
/mcp marketplace [--refresh] Browse hosted + installable MCP servers in the catalog
/mcp search QUERY Substring-search the MCP marketplace
/mcp info NAME MCP marketplace detail (transport, command/url, license)
/mcp install [--user] NAME Install a marketplace MCP — clones source if needed, writes mcp.json entry
/plugin marketplace [--refresh] Browse the plugin catalog
/plugin search QUERY Substring-search the plugin marketplace
/plugin info NAME Marketplace detail for one plugin (use /plugin show NAME for installed)
/<skill-name> [args] Invoke an installed skill directly
/<command-name> [args] Invoke a legacy prompt command (template)
/plugins List installed plugins (enabled + disabled)
/plugin install [--user] <url> Install a plugin bundle
/plugin remove [--user] <name> Uninstall a plugin
/plugin enable [--user] <name> Enable a disabled plugin
/plugin disable [--user] <name> Disable without uninstalling
/plugin show <name> Manifest details
/mcp List active MCP servers and their tools
/mcp add [--user] <name> <url> Register a remote (HTTP) MCP server
/mcp remove [--user] <name> Remove an MCP server from config

Knowledge bases (KMS)

Command What it does
/kms (or /kms list) List every discoverable KMS; * marks ones attached to this project
/kms new [--project] NAME Create a new KMS (default scope is user)
/kms use NAME Attach a KMS to this project’s chats
/kms off NAME Detach a KMS
/kms show NAME Print the KMS’s index.md
/kms html NAME [OUT] Generate a single-file interactive HTML site from a KMS (v0.8.5+). Agent reads the KMS via tools, designs components, writes <OUT>/index.html (default ./<NAME>-site/) in your workspace
/dream [FOCUS] Consolidate the project’s KMS by mining recent sessions (GUI-only, dispatches a built-in side-channel agent)

See Chapter 9 for the full KMS concept + workflow, including the /kms html HTML export, graph view, and the /dream consolidation flow.

Background research

Command What it does
/research <query> Spawn a background research job — multi-iteration web search + multi-page KMS write
/research [--kms NAME] [--max-pages N] [--max-iter K] [--score-threshold 0.X] [--budget-time T] <query> Start with overrides
/research (or /research list) List all jobs (newest first)
/research status ID Detailed view (phase, iteration, score)
/research show ID Print synthesized result in chat
/research cancel ID Cancel a running job; partial result discarded
/research wait ID Block CLI prompt until terminal (CLI-only)

See Chapter 20 for the full pipeline + KMS layout + flag reference.

Agent behaviour

Command What it does
/permissions MODE Switch between auto and ask mid-session
/thinking BUDGET Extended-thinking token budget (0 = off, only for Anthropic)
/tasks List tasks / todos the agent has created
/config key=val Override a config value for this session only
/agent NAME PROMPT Spawn a user-driven side-channel subagent (GUI-only, runs concurrently with main)
/agents List active background side-channel agents (id, name, elapsed)
/agent cancel ID Cancel a running side-channel agent
/dream [FOCUS] Dispatch the built-in dream agent to consolidate KMS (GUI-only) — see Chapter 9
/team Attach to the team tmux session (or show team status)
/doctor Run diagnostic checks
/usage Token usage by provider and model
/version Show the thClaws version and commit SHA
/quit Exit (aliases: /exit, /q). In the GUI, opens a native confirm dialog (“Quit?”) before closing — Cancel keeps the session open

Shell escape

Command What it does
! <command> Run <command> in the terminal directly, bypassing the agent

Useful for quick sanity checks (! ls, ! git status) without spending model tokens.

Skill and command shortcuts

Any installed skill is callable as /<skill-name>:

❯ /skills
  docx — Create, read, edit Word documents
  pdf  — Read, split, merge, OCR PDFs
  …

❯ /pdf extract text from report.pdf
(/pdf → Skill(name: "pdf"))
Using the pdf skill to extract text from report.pdf…

Legacy prompt commands live as markdown files:

# .thclaws/commands/review.md
---
description: Code review a branch
---
Review the diff from `main` to HEAD. Flag security issues, bad naming,
and missing tests. Focus on $ARGUMENTS.
❯ /review authentication
(/review → prompt from .thclaws/commands/review.md)
Reviewing the diff, focused on authentication…

$ARGUMENTS expands to whatever came after the command name. If the template has no placeholder and the user typed args, they’re appended on a blank line.

Writing your own slash commands

For quick one-liners, drop an .md file into .thclaws/commands/. For anything with scripts or scaffolding, make it a skill (Chapter 12). For a whole bundle (skills + commands + MCP), ship it as a plugin (Chapter 16).