cold-email
Write and run B2B cold outbound that gets replies, from cold emails and follow-ups to sending setup, LinkedIn, multichannel cadences, and reply handling. Use when the user mentions "cold email," "cold outreach," "outbound," "prospecting ema
- License
- MIT
- SKILL.md tokens
- 3,124
- Bundled files
- 11
- Bundled tokens (estimated)
- 16,066
Cost per 1,000 loads
Estimated input cost per 1,000 loads of SKILL.md only (characters ÷ 4). Bundled files, output tokens and execution are excluded.
| Model | Input / 1M tokens | 1,000 loads |
|---|---|---|
| Claude Opus 5 | $5.00 | $15.62 |
| Claude Sonnet 5 | $2.00 | $6.25 |
| Claude Haiku 4.5 | $1.00 | $3.12 |
Safety flags
Detected automatically from files; not a security audit.
- Runs scripts
- No
- Network access
- Yes
- Shell commands
- No
Works with
Open SKILL.md format
- Claude Code
- Codex
- Cursor
- GitHub Copilot
- Gemini CLI
- OpenCode
- Goose
Install
npx skills add coreyhaines31/marketingskills --skill cold-emailLast verified:
cold-email FAQ
What does the cold-email skill do?
Write and run B2B cold outbound that gets replies, from cold emails and follow-ups to sending setup, LinkedIn, multichannel cadences, and reply handling. Use when the user mentions "cold email," "cold outreach," "outbound," "prospecting ema Source: https://github.com/coreyhaines31/marketingskills/blob/main/skills/cold-email/SKILL.md
What does the cold-email skill cost to load?
SKILL.md is about 3,124 tokens. Estimated input cost per 1,000 loads: Claude Opus 5 $15.62; Claude Sonnet 5 $6.25; Claude Haiku 4.5 $3.12. Estimated input cost per 1,000 loads of SKILL.md only (characters ÷ 4). Bundled files, output tokens and execution are excluded. Prices: https://docs.anthropic.com/en/docs/about-claude/pricing
How do I install the cold-email skill?
Skills CLI: npx skills add coreyhaines31/marketingskills --skill cold-email. Claude Code: /plugin marketplace add coreyhaines31/marketingskills, then install the plugin from that marketplace. Download the cold-email skill folder as a ZIP and upload it in Claude.ai skills settings.
Is the cold-email skill safe?
Automatically detected flags: network access. Flags are detected automatically from the skill's files and are not a security audit; review the SKILL.md before installing.