minigun

Operate MiniGun (https://github.com/ranaroussi/minigun) — the self-hosted Mailgun-backed email sender — for any email-related task. Use this skill whenever the user wants to: send a newsletter or marketing campaign, send a transactional / one-off email, manage a mailing list, add or remove contacts, check on a previous send, debug a stuck or failing send, clean bounced addresses, set up IP warming, audit deliverability, or run any kind of email-sending workflow. Also use this skill when the user mentions MiniGun by name, types or stares at a `minigun ...` CLI command, opens a markdown file that looks like newsletter copy, or asks anything about Mailgun deliverability, bounce handling, spam complaints, List-Unsubscribe headers, or DMARC. Use this skill even when the user doesn't explicitly say "MiniGun" — if the task is "send email to my list" or "draft a newsletter" or "why didn't subscribers get my email", this is the skill. Prefer the MCP tools when an MCP connection is available (every destructive op rende