Claude SEO is an open-source SEO analysis plugin for Claude Code, providing a broad suite of tools for technical SEO, content quality, schema markup, and more.
Source: Official README and linked documentation View on GitHub →Claude SEO is being discussed because its coverage to SEO analysis, use AI and parallel processing to offer efficient and detailed audits. Its alignment with Google's AI Optimization Guide and its ability to handle large-scale site audits quickly are notable features.
Source: Official README and linked documentationFull site audits can spawn up to 15 specialist agents simultaneously, significantly reducing the time required for audits.
Source: Official README and linked documentationBased on Google's AI Optimization Guide, the tool provides question-based citability scoring and primary-source evidence, ensuring recommendations are grounded in the latest SEO best practices.
Source: Official README and linked documentationCovering a wide range of SEO aspects including technical SEO, content quality, schema markup, local SEO, e-commerce, and international SEO, Claude SEO offers a holistic approach to SEO analysis.
Source: Official README and linked documentationThe architecture of Claude SEO suggests a modular design with a central orchestrator managing 25 sub-skills and 18 specialist agents. The code tree indicates a clear separation of concerns with dedicated modules for various SEO aspects. Data flow is likely facilitated through a series of APIs and interfaces within the orchestrator.
Source: Official repository tree and dependency filesbeautifulsoup4requestslxmlplaywrightmatplotlibnumpyweasyprintgoogle-api-python-clientgoogle-authClaude SEO is suitable for SEO agencies handling multiple client sites, in-house SEO leads at SaaS, publisher, or e-commerce companies, and freelance SEO consultants looking for efficient and broad SEO analysis tools.
Source: Official README and linked documentationv2.3.1 (2026-09-10): Claude SEO v2.3.1: Agents on Opus and Community Follow-ups
Source: Official releasesClaude SEO is a broad SEO analysis tool, particularly valuable for those deeply engaged in SEO and looking for an efficient, AI-driven solution. Its alignment with Google's guidelines and its ability to handle large-scale audits make it a strong choice for SEO professionals.