LLM-friendly keyword research CLI for AI agents. Check search volume, CPC, keyword difficulty, and competition via DataForSEO API. Find related keywords, analyze competitor rankings. Outputs TSV by default (optimized for agent context windows). Use when doing SEO research, content planning, or competitive keyword analysis.

专为AI代理设计的LLM友好型关键词研究命令行工具，通过DataForSEO API查询搜索量、CPC、关键词难度和竞争程度，发现相关关键词并分析竞争对手排名。默认输出TSV格式（针对代理上下文窗口优化），适用于SEO研究、内容规划或竞争关键词分析。