Sales Mailshake is a well-rated Claude Code skill (quality score 80/100) in the prospecting sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/sales-mailshake/ and loads when your prompt matches the skill's trigger.
When to invoke it: Use when Mailshake campaigns aren't getting replies, Lead Catcher is missing leads, recipients aren't importing correctly, sender accounts keep disconnecting, integrations aren't syncing, or API calls are failing. Do NOT use for building prospect lists (use /sales-prospect-list), enriching contacts (use /sales-enrich), designing cadence strategy (use /sales-cadence), or cross-platform deliverability (use /sales-deliverability).
The Sales Mailshake skill is built for sales development reps, account executives, revenue operations teams, and customer success managers. It is part of the open ClaudSkills registry, a community-curated catalog of 15,000+ capabilities you can install for Claude Code — the Claude CLI agent.
mkdir -p ~/.claude/skills/sales-mailshake curl -L https://claudskills.com/skills/sales-mailshake/SKILL.md \ -o ~/.claude/skills/sales-mailshake/SKILL.md
Or just download SKILL.md directly and drop it into ~/.claude/skills/sales-mailshake/. Claude Code auto-discovers it on next session.
Skills live at ~/.claude/skills/sales-mailshake/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\sales-mailshake\SKILL.md on Windows. See the full install guide for step-by-step instructions.
The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.
Browse all Sales skills in the ClaudSkills registry, or explore these top-rated picks from the same category: