Cold Email
CheckedCraft personalized, high-converting cold emails targeting specific prospects based on provided data and desired outcomes.
Install on your platform
Showing Claude Code. One command installs this skill into any of the agents below.
- 1
Run this in your project
terminal$ npx skills add coreyhaines31/marketingskills --skill cold-email -a claude-code Uses the open-source
skillsCLI and needs Node.js. Add-gto install it for your user instead of this project.
What we know about this skill
Publisher
coreyhaines31
Taken from the source listing. We haven't verified who controls this account.
Install target
Live repository
Not pinned. Installing fetches whatever the repository holds at the time you run the command.
Automated safety checks
This skill passed all 6 checks. We read its files at one commit and looked for the things that make a skill dangerous to run — not for whether it works.
Declares what it does: passed
SKILL.md parses and declares a name and a description.
SKILL.md exists, its frontmatter parses, and it declares a name and a description.
No undeclared network calls: passed
Makes no network calls.
Every host the skill dials — from its scripts, its config endpoints or the commands it tells the agent to run — is either well-known package and API infrastructure or declared in its own frontmatter. Links in documentation are not counted.
No obfuscated payloads: passed
No encoded or obfuscated payloads.
No base64, hex or compressed blob is decoded and then executed, and no encoded shell commands.
No credential access: passed
Reads no keys, tokens, keychains or credential files.
Neither the code nor the SKILL.md instructions read SSH keys, cloud credentials, keychains, token stores, browser cookie databases or dotfiles that hold secrets.
No pipe-to-shell installers: passed
No pipe-to-shell or download-and-run installers.
No `curl … | sh` pattern, in the code or in the instructions, that runs code fetched at run time.
Pinned to a commit: passed
Scanned coreyhaines31/marketingskills at dda3841f0b.
The exact upstream commit SHA that was scanned is recorded, so the result refers to specific bytes.
- Commit
- dda3841f0b
- Manifest
- skills/cold-email/SKILL.md
- Scanned
- 7 files, 666 lines
About this skill
What it does
The cold-email skill enables AI agents to craft personalized and persuasive email messages designed to engage potential clients or leads without prior interaction. It leverages data-driven insights to tailor subject lines, body content, and call-to-action elements for maximum effectiveness.
When to use it
- Writing outreach emails to prospects for a new product launch
- Generating follow-up messages after a conference or networking event
- Creating targeted email campaigns for lead generation in B2B marketing
Key capabilities
- Personalization based on recipient data
- Optimization of subject lines and content for higher open rates
- Integration with CRM tools for seamless outreach
Example prompts
- "Write a cold email to a potential client in the tech industry promoting our SaaS product."
- "Generate a follow-up email for a lead who didn’t respond to my initial message."
- "Create a subject line and body for an email targeting small business owners interested in digital marketing tools."
Tips & gotchas
- Ensure you have access to recipient data for personalization.
- Avoid overusing automation; maintain a balance between efficiency and genuine engagement.