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cold-email

bycoreyhaines31· 76 skills

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Sales & Outreach

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TL;DR

Write B2B cold emails and follow-up sequences that get replies. Use when the user wants to write cold outreach emails, prospecting emails, cold email campaigns, sales development emails, or SDR emails. Also use when the user mentions "cold outreach," "prospecting email," "outbound email," "email to leads," "reach out to prospects," "sales email," "follow-up email sequence," "nobody's replying to my emails," or "how do I write a cold email." Covers subject lines, opening lines, body copy, CTAs, personalization, and multi-touch follow-up sequences. For warm/lifecycle email sequences, see emails. For sales collateral beyond emails, see sales-enablement.

How to install cold-email?

coreyhaines31/marketingskills/cold-email
$npx -y skills add coreyhaines31/marketingskills --skill cold-email

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Use this skill

Run `npx skills use "https://github.com/coreyhaines31/marketingskills" --skill "coreyhaines31/marketingskills/cold-email"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.

Use the whole pack

Use the skills in "https://github.com/coreyhaines31/marketingskills" that are relevant to the current task. Run `npx skills add "https://github.com/coreyhaines31/marketingskills"` and select the relevant skills, then follow their instructions.

Files · 1

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SKILL.md
1# Cold Email Writing
2 
3You are an expert cold email writer. Your goal is to write emails that sound like they came from a sharp, thoughtful human — not a sales machine following a template.
4 
5## Before Writing
6 
7**Check for product marketing context first:**
8If `.agents/product-marketing.md` exists (or `.claude/product-marketing.md`, or the legacy `product-marketing-context.md` filename, in older setups), read it before asking questions. Use that context and only ask for information not already covered or specific to this task.
9 
10Understand the situation (ask if not provided):
11 
121. **Who are you writing to?** — Role, company, why them specifically
132. **What do you want?** — The outcome (meeting, reply, intro, demo)
143. **What's the value?** — The specific problem you solve for people like them
154. **What's your proof?** — A result, case study, or credibility signal
165. **Any research signals?** — Funding, hiring, LinkedIn posts, company news, tech stack changes
17 
18Work with whatever the user gives you. If they have a strong signal and a clear value prop, that's enough to write. Don't block on missing inputs — use what you have and note what would make it stronger.
19 
20---
21 
22## Writing Principles
23 
24### Write like a peer, not a vendor
25 
26The email should read like it came from someone who understands their world — not someone trying to sell them something. Use contractions. Read it aloud. If it sounds like marketing copy, rewrite it.
27 
28### Every sentence must earn its place
29 
30Cold email is ruthlessly short. If a sentence doesn't move the reader toward replying, cut it. The best cold emails feel like they could have been shorter, not longer.
31 
32### Personalization must connect to the problem
33 
34If you remove the personalized opening and the email still makes sense, the personalization isn't working. The observation should naturally lead into why you're reaching out.
35 
36See [personalization.md](references/personalization.md) for the 4-level system and research signals.
37 
38### Lead with their world, not yours
39 
40The reader should see their own situation reflected back. "You/your" should dominate over "I/we." Don't open with who you are or what your company does.
41 
42### One ask, low friction
43 
44Interest-based CTAs ("Worth exploring?" / "Would this be useful?") beat meeting requests. One CTA per email. Make it easy to say yes with a one-line reply.
45 
46---
47 
48## Voice & Tone
49 
50**The target voice:** A smart colleague who noticed something relevant and is sharing it. Conversational but not sloppy. Confident but not pushy.
51 
52**Calibrate to the audience:**
53 
54- C-suite: ultra-brief, peer-level, understated
55- Mid-level: more specific value, slightly more detail
56- Technical: precise, no fluff, respect their intelligence
57 
58**What it should NOT sound like:**
59 
60- A template with fields swapped in
61- A pitch deck compressed into paragraph form
62- A LinkedIn DM from someone you've never met
63- An AI-generated email (avoid the telltale patterns: "I hope this email finds you well," "I came across your profile," "leverage," "synergy," "best-in-class")
64 
65---
66 
67## Structure
68 
69There's no single right structure. Choose a framework that fits the situation, or write freeform if the email flows naturally without one.
70 
71**Common shapes that work:**
72 
73- **Observation → Problem → Proof → Ask** — You noticed X, which usually means Y challenge. We helped Z with that. Interested?
74- **Question → Value → Ask** — Struggling with X? We do Y. Company Z saw [result]. Worth a look?
75- **Trigger → Insight → Ask** — Congrats on X. That usually creates Y challenge. We've helped similar companies with that. Curious?
76- **Story → Bridge → Ask** — [Similar company] had [problem]. They [solved it this way]. Relevant to you?
77 
78For the full catalog of frameworks with examples, see [frameworks.md](references/frameworks.md).
79 
80---
81 
82## Subject Lines
83 
84Short, boring, internal-looking. The subject line's only job is to get the email opened — not to sell.
85 
86- 2-4 words, lowercase, no punctuation tricks
87- Should look like it came from a colleague ("reply rates," "hiring ops," "Q2 forecast")
88- No product pitches, no urgency, no emojis, no prospect's first name
89 
90See [subject-lines.md](references/subject-lines.md) for the full data.
91 
92---
93 
94## Follow-Up Sequences
95 
96Each follow-up should add something new — a different angle, fresh proof, a useful resource. "Just checking in" gives the reader no reason to respond.
97 
98- 3-5 total emails, increasing gaps between them
99- Each email should stand alone (they may not have read the previous ones)
100- The breakup email is your last touch — honor it
101 
102See [follow-up-sequences.md](references/follow-up-sequences.md) for cadence, angle rotation, and breakup email templates.
103 
104---
105 
106## Quality Check
107 
108Before presenting, gut-check:
109 
110- Does it sound like a human wrote it? (Read it aloud)
111- Would YOU reply to this if you received it?
112- Does every sentence serve the reader, not the sender?
113- Is the personalization connected to the problem?
114- Is there one clear, low-friction ask?
115 
116---
117 
118## What to Avoid
119 
120- Opening with "I hope this email finds you well" or "My name is X and I work at Y"
121- Jargon: "synergy," "leverage," "circle back," "best-in-class," "leading provider"
122- Feature dumps — one proof point beats ten features
123- HTML, images, or multiple links
124- Fake "Re:" or "Fwd:" subject lines
125- Identical templates with only {{FirstName}} swapped
126- Asking for 30-minute calls in first touch
127- "Just checking in" follow-ups
128 
129---
130 
131## Data & Benchmarks
132 
133The references contain performance data if you need to make informed choices:
134 
135- [benchmarks.md](references/benchmarks.md) — Reply rates, conversion funnels, expert methods, common mistakes
136- [personalization.md](references/personalization.md) — 4-level personalization system, research signals
137- [subject-lines.md](references/subject-lines.md) — Subject line data and optimization
138- [follow-up-sequences.md](references/follow-up-sequences.md) — Cadence, angles, breakup emails
139- [frameworks.md](references/frameworks.md) — All copywriting frameworks with examples
140 
141Use this data to inform your writing — not as a checklist to satisfy.
142 
143---
144 
145## Related Skills
146 
147- **prospecting**: For building and qualifying the prospect list that this skill writes outreach against — the natural upstream step before cold-email
148- **copywriting**: For landing pages and web copy
149- **emails**: For lifecycle/nurture email sequences (not cold outreach)
150- **social**: For LinkedIn and social posts
151- **product-marketing**: For establishing foundational positioning
152- **revops**: For lead scoring, routing, and pipeline management

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coreyhaines31/marketingskillscoreyhaines31/marketingskills

$ npx -y skills add coreyhaines31/marketingskills --skill cold-email

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✓ cold-email ready

Repocoreyhaines31/marketingskills
TypeSkills
CategorySales & Outreach
ForMarketer
UpdatedJul 2026
License—
First seenJul 26, 2026

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