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Claude Cowork · Complete Reference · 2026

Commands & Prompt Codes

Every real slash command in Claude Cowork, plus the community-discovered prompt codes that genuinely change how Claude responds — clearly labelled so you always know which is which.

Real Command — a true built-in slash command. Type it and Claude executes a specific system action.
Prompt Code — community-discovered prefix. Not a system command, but reliably changes Claude's tone, depth, or format.
Showing commands