The "seo-tools" topic on GitHub groups 2 open-source projects in the DeepSeek Harness (DSH) ecosystem, led by ultimate-seo-geo with 76 GitHub stars. ultimate-seo-geo — The definitive SEO + GEO skill for Claude. Every project here is indexed by DSH Universe with live GitHub data — stars, activity and install status — so you can compare and install directly.
The definitive SEO + GEO skill for Claude. Full site audits with scored findings, AI search optimization (Google AI Overviews, ChatGPT, Perplexity), schema generation, E-E-A-T assessment, and 20 diagnostic scripts. Three modes: Audit → Plan → Execute.
The SEO audit toolkit built for DeepSeek Harness (DSH) — runs locally, no Claude Code, no API key required. Self-contained port of claude-seo v2.2.5: 53 Python scripts + 24 sub-skills + 18 agents, weighted score, gated fan-out, schema.org, E-E-A-T, GBP, GEO/AI Overviews.