# Claude Blog > Free, open-source AI blog writing tool for Claude Code ## Overview Claude Blog is a free, open-source AI blog writing skill ecosystem for Claude Code. It creates, scores, and optimizes blog posts dual-optimized for Google rankings and AI citation platforms (ChatGPT, Perplexity, Google AI Overviews, Bing Copilot). 19 sub-skills, 4 AI agents, 17 commands, 12 content templates. MIT licensed. ## Key Facts - Version: 1.6.0 - License: MIT (free forever) - GitHub: https://github.com/AgriciDaniel/claude-blog - Stars: 306+ - Author: Daniel Agrici (AgriciDaniel) - Requirements: Python 3.11+, Claude Code CLI - Install: git clone https://github.com/AgriciDaniel/claude-blog.git && bash claude-blog/install.sh ## 4-Agent Pipeline Every blog post is processed by 4 specialized AI agents in sequence: 1. Researcher: Finds current statistics, verifies sources, discovers images 2. Writer: Drafts the full article using a selected template 3. Checker: Validates SEO elements, readability, and structure 4. Reviewer: Scores the post on a 100-point scale across 5 categories ## 12 Content Templates how-to guide, listicle, case study, comparison, pillar page, product review, thought leadership, roundup, tutorial, news analysis, data research, FAQ knowledge base ## 100-Point Scoring System - Content Quality: 30 points - SEO Optimization: 25 points - E-E-A-T Signals: 15 points - Technical Elements: 15 points - AI Citation Readiness: 15 points Scoring bands: Exceptional (90-100), Strong (80-89), Acceptable (70-79), Below Standard (60-69), Rewrite (under 60) ## 17 Commands /blog write, /blog rewrite, /blog analyze, /blog brief, /blog calendar, /blog strategy, /blog outline, /blog seo-check, /blog schema, /blog repurpose, /blog geo, /blog image, /blog audit, /blog cannibalization, /blog factcheck, /blog persona, /blog taxonomy ## Ecosystem - Claude SEO (companion tool): https://claude-seo.md/ - Claude Banana (AI images): https://github.com/AgriciDaniel/banana-claude ## Pages - Homepage: https://claude-blog.md/ - All Skills: https://claude-blog.md/skills - Blog: https://claude-blog.md/blog - AI Blog Writer: https://claude-blog.md/skills/blog-write - Content Scoring: https://claude-blog.md/skills/blog-analyze - Content Optimizer: https://claude-blog.md/skills/blog-rewrite - Blog Strategy: https://claude-blog.md/skills/blog-strategy - AI Image Generation: https://claude-blog.md/skills/blog-image - AI Citation Optimizer: https://claude-blog.md/skills/blog-geo - Blog Audit: https://claude-blog.md/skills/blog-audit - Content Briefs: https://claude-blog.md/skills/blog-brief - Editorial Calendar: https://claude-blog.md/skills/blog-calendar - Schema Generator: https://claude-blog.md/skills/blog-schema - Content Repurposing: https://claude-blog.md/skills/blog-repurpose - Content Outlines: https://claude-blog.md/skills/blog-outline - SEO Checker: https://claude-blog.md/skills/blog-seo-check - Writing Personas: https://claude-blog.md/skills/blog-persona - Fact Checker: https://claude-blog.md/skills/blog-factcheck - Keyword Overlap: https://claude-blog.md/skills/blog-cannibalization - CMS Taxonomy: https://claude-blog.md/skills/blog-taxonomy - How to Write SEO Blog Posts with AI: https://claude-blog.md/blog/ai-blog-writing-with-claude-code - Claude Blog vs Jasper vs Writesonic: https://claude-blog.md/blog/claude-blog-vs-jasper-writesonic - 12 Blog Templates Guide: https://claude-blog.md/blog/content-templates-guide - AI Content Scoring Explained: https://claude-blog.md/blog/ai-content-scoring-explained - Blog SEO Checklist 2026: https://claude-blog.md/blog/blog-seo-checklist-2026 - Dual Optimization Guide: https://claude-blog.md/blog/dual-optimization-guide - Best Claude Code Skills 2026: https://claude-blog.md/blog/best-claude-code-skills-2026 - AI Content Pipeline Guide: https://claude-blog.md/blog/ai-content-pipeline-guide - Free AI Blog Writing Tools 2026: https://claude-blog.md/blog/free-ai-blog-writing-tools-2026 ## Contact - YouTube: https://www.youtube.com/@AgriciDaniel - LinkedIn: https://md.linkedin.com/in/daniel-agrici - Skool: https://www.skool.com/ai-marketing-hub - GitHub: https://github.com/AgriciDaniel