{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "name": "WarmInboxes skills for Claude",
  "description": "Skills that let Claude do cold email infrastructure work directly, each wrapping the free WarmInboxes API. No key and no signup. Install a SKILL.md into your own skills directory and ask in plain language; the description on each one is what decides when Claude reaches for it.",
  "repository": "https://github.com/Huz-ai-fa/warminboxes-claude-skills",
  "url": "https://warminboxes.com/skills",
  "tools": "https://warminboxes.com/tools.json",
  "generated": "2026-10-23",
  "count": 4,
  "skills": [
    {
      "name": "inbox-checker",
      "answers": "Is this domain burned?",
      "description": "A Claude skill that tells you whether a sending domain is burned. Runs blacklist, SURBL, authentication, MX and domain age checks and returns one verdict.",
      "page": "https://warminboxes.com/skills/inbox-checker",
      "file": "https://raw.githubusercontent.com/Huz-ai-fa/warminboxes-claude-skills/main/inbox-checker/SKILL.md",
      "source": "https://github.com/Huz-ai-fa/warminboxes-claude-skills/tree/main/inbox-checker",
      "install": "mkdir -p ~/.claude/skills/inbox-checker && curl -sL https://raw.githubusercontent.com/Huz-ai-fa/warminboxes-claude-skills/main/inbox-checker/SKILL.md -o ~/.claude/skills/inbox-checker/SKILL.md"
    },
    {
      "name": "domain-audit",
      "answers": "Is this domain set up correctly to send from?",
      "description": "A Claude skill that audits a sending domain before you use it. Grades SPF, DKIM, DMARC, MX, BIMI and MTA-STS and returns the fixes in order of impact.",
      "page": "https://warminboxes.com/skills/domain-audit",
      "file": "https://raw.githubusercontent.com/Huz-ai-fa/warminboxes-claude-skills/main/domain-audit/SKILL.md",
      "source": "https://github.com/Huz-ai-fa/warminboxes-claude-skills/tree/main/domain-audit",
      "install": "mkdir -p ~/.claude/skills/domain-audit && curl -sL https://raw.githubusercontent.com/Huz-ai-fa/warminboxes-claude-skills/main/domain-audit/SKILL.md -o ~/.claude/skills/domain-audit/SKILL.md"
    },
    {
      "name": "list-segmentation",
      "answers": "Who hosts the people on this list?",
      "description": "A Claude skill that splits a cold email list by who hosts each recipient — Google, Microsoft or a security gateway — then sizes the mailbox order for each.",
      "page": "https://warminboxes.com/skills/list-segmentation",
      "file": "https://raw.githubusercontent.com/Huz-ai-fa/warminboxes-claude-skills/main/list-segmentation/SKILL.md",
      "source": "https://github.com/Huz-ai-fa/warminboxes-claude-skills/tree/main/list-segmentation",
      "install": "mkdir -p ~/.claude/skills/list-segmentation && curl -sL https://raw.githubusercontent.com/Huz-ai-fa/warminboxes-claude-skills/main/list-segmentation/SKILL.md -o ~/.claude/skills/list-segmentation/SKILL.md"
    },
    {
      "name": "infrastructure-planner",
      "answers": "How many mailboxes do I need, and what does it cost?",
      "description": "A Claude skill that turns a target send volume into mailboxes, domains and cost, and compares prewarmed against fresh on cost per email actually delivered.",
      "page": "https://warminboxes.com/skills/infrastructure-planner",
      "file": "https://raw.githubusercontent.com/Huz-ai-fa/warminboxes-claude-skills/main/infrastructure-planner/SKILL.md",
      "source": "https://github.com/Huz-ai-fa/warminboxes-claude-skills/tree/main/infrastructure-planner",
      "install": "mkdir -p ~/.claude/skills/infrastructure-planner && curl -sL https://raw.githubusercontent.com/Huz-ai-fa/warminboxes-claude-skills/main/infrastructure-planner/SKILL.md -o ~/.claude/skills/infrastructure-planner/SKILL.md"
    }
  ]
}