email-deliverability
SkillMake sure email actually reaches inboxes. Use this skill when setting up email authentication (SPF, DKIM, DMARC), diagnosing emails landing in spam, planning a domain reputation strategy, monitoring sender reputation, or hardening against email spoofing. Triggers on email deliverability, SPF, DKIM,
Install
git clone https://github.com/rampstackco/claude-skills.git ~/.claude/skills/email-deliverabilityWhat is email-deliverability?
Make sure email actually reaches inboxes. Use this skill when setting up email authentication (SPF, DKIM, DMARC), diagnosing emails landing in spam, planning a domain reputation strategy, monitoring sender reputation, or hardening against email spoofing. Triggers on email deliverability, SPF, DKIM, DMARC, spam folder, sender reputation, mailbox provider, soft bounces, bounce rate, BIMI, MTA-STS, deliverability audit. Also triggers when a marketing or transactional email isn't reaching users.
What this can do
Capabilities declared in this component's own frontmatter — not inferred.
Inherit all session tools
Declares no tool restrictions — inherits every session tool
~124 tokens of context used while enabled, before you invoke anything
Documentation
README · ~7 min readEmail Deliverability
Get email into inboxes, not spam folders. Set up authentication. Monitor reputation. Diagnose problems before they hurt the business.
When to use
- Setting up email for a new domain
- A meaningful percentage of email is going to spam
- Customers report they're not receiving emails
- Setting up DMARC, SPF, or DKIM
- Hardening against domain spoofing
- Migrating email service providers
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