Community · by coreyhaines31

Cold email Claude skill

The Cold email skill helps an AI assistant write, set up, and run B2B cold outbound campaigns across email, LinkedIn, and follow-ups.

MIT licence
★ 55,500 on GitHub (whole repository)
Verified against its source 19 Oct 2026

View SKILL.md Repository

What the Cold email skill does

The assistant can write cold emails and follow-ups, plan sending setup such as secondary domains and email authentication, and draft LinkedIn outreach and multichannel cadences. It can also classify incoming replies into categories such as positive, objection, referral, and unsubscribe.

What it covers

Writing cold emails and follow-up sequences
Outbound plays for different business types
Reply classification and handling

How to install it

In Claude Code

/plugin marketplace add coreyhaines31/marketingskills

/plugin install marketing-skills

This plugin also installs: ab-testing, ad-creative, ads, ai-seo, analytics, aso, attribution, churn-prevention, co-marketing, community-marketing, competitor-profiling, competitors, content-strategy, copy-editing, copywriting, cro, customer-research, directory-submissions, emails, events, free-tools, image, influencer-marketing, launch, lead-magnets, marketing-council, marketing-ideas, marketing-loops, marketing-plan, marketing-psychology, offers, onboarding, paywalls, popups, pricing, product-marketing, programmatic-seo, prospecting, public-relations, referrals, revops, sales-enablement, schema, seo-audit, signup, site-architecture, sms, social, video.

Steps change between versions. Check the official instructions before you install.