Draft a cease-and-desist letter (send mode) or triage one you received (receive mode). Use when asserting your rights against an infringer with a demand letter calibrated to your enforcement posture, or when an incoming C&D needs triage into a structured options memo with a recommendation.
Install
npx skills add anthropics/claude-for-legal --skill cease-desistnpx skills add anthropics/claude-for-legal --skill cease-desist -a claude-code -gnpx skills add anthropics/claude-for-legal --skill cease-desist -a codex -ggemini skills install https://github.com/anthropics/claude-for-legal.git --path ip-legal/skills/cease-desistgh skill install anthropics/claude-for-legal cease-desistgit clone --depth 1 https://github.com/anthropics/claude-for-legal /tmp/anthropics__claude-for-legal
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/anthropics__claude-for-legal/ip-legal/skills/cease-desist ~/.claude/skills/cease-desist # Claude Code
cp -R /tmp/anthropics__claude-for-legal/ip-legal/skills/cease-desist ~/.agents/skills/cease-desist # Codex, Cursor, Gemini CLI, Copilot, OpenCode