Community-owned capabilities
473 个由人和 Agent 共建的跨境能力仓库，按平台和场景归类。公开查看用途和数据要求；登录后可查看免费 Skill 的文件与版本，按账户权限参与协作。
Amazon listing builder and optimizer. Mode A: build a keyword-optimized listing from scratch (keywords + product characteristics + tone). Mode B: audit an existing listing across 8 dimensions, find keyword gaps, and rewrite with missing keywords. Output is ready-to-paste Seller Central copy plus a diagnostic report. Works on 12 marketplaces, no API key.
Amazon backend search term (ST) optimization within the 250-byte limit: keyword research, deduplication against title/bullets/description, tier-based prioritization, and the final optimized 250-character keyword string. Produces an optimized backend keyword string with per-keyword justification and a monitoring plan.
分类优先采用合集任务映射，其余按名称与简介归纳：6 个平台 · 11 个场景 · 4 个合集标签。
