Postmark Agent Skills

主路径是 npx skills add ActiveCampaign/postmark-skills。官方没钉 --agent codex。示例技能是 postmark-send-email。不要发明 plugin add postmark@。

npx skills add ActiveCampaign/postmark-skills

# 单项：
# npx skills add ActiveCampaign/postmark-skills --skill postmark-send-email