OutboundCold · Email
Deliverability Ops
Use when investigating inbox placement, reputation, and compliance signals across senders.
by GTM Agents·Apache-2.0·★ 230 on GitHub·updated 2026-04-03
claude plugin marketplace add gtmagents/gtm-agentsWhat this skill does
- 1Snapshots engagement and reputation metrics across ISPs (Gmail, Outlook, Yahoo) over the last 7 and 30 days.
- 2Validates SPF, DKIM, DMARC alignment, BIMI, TLS, and reverse DNS to rule out authentication-layer issues.
- 3Segments the audience by engagement tier and limits sends to high-intent cohorts during remediation periods.
- 4Produces a warmup tracker, compliance checklist (CAN-SPAM, CASL, GDPR/CCPA), and a documented remediation log for future correlation.
When to use
- Investigating an inbox placement drop or a spike in spam folder complaints.
- Preparing for an IP or domain warmup before a volume ramp or new sender domain launch.
- Auditing authentication settings, feedback loops, or compliance configurations for a new email program.
Best for
Sales Development Rep
Format
FrameworkTemplateAnalyzerTrackerPlaybook
Frequently asked questions
What is Deliverability Ops?
Deliverability Ops is a Claude Code skill for outbound by GTM Agents. Use when investigating inbox placement, reputation, and compliance signals across senders.
When should I use Deliverability Ops?
Investigating an inbox placement drop or a spike in spam folder complaints. Preparing for an IP or domain warmup before a volume ramp or new sender domain launch.
How do I install Deliverability Ops?
Run the install command (claude plugin marketplace add gtmagents/gtm-agents). Once the skill is in place, Claude Code loads it automatically whenever a task matches what it does.
Is Deliverability Ops free to use?
Yes. Deliverability Ops is open source under the Apache-2.0 license, published in the gtmagents/gtm-agents repository on GitHub.
Source repository
gtmagents/gtm-agents★ 230 · 39 forks
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