# DeepWiki > AI documentation you can talk to for any public GitHub repo—architecture diagrams, source-linked pages, semantic search, and Q&A. Free for public repos; private repo support via Devin. DeepWiki turns public GitHub repositories into a browsable wiki with architecture diagrams, source-linked documentation, semantic search, and context-grounded Q&A inside the codebase. It’s the free public version of Devin Wiki + Devin Search and supports programmatic access via a no-auth Model Context Protocol (MCP) server for reading wiki structure/content and asking questions. Private repositories are supported through a Devin account. ## Features - Auto-generated architecture diagrams and codebase summaries for GitHub repos - Source-linked wiki pages with direct links back to files and lines - Context-grounded Q&A about the repository (ask questions while you read) - Semantic search across the codebase (public version of Devin Search) - Submit any public GitHub repo for indexing; many popular repos are pre-indexed - .devin/wiki.json configuration to steer structure, pages, and coverage - Free, no-auth MCP server with tools: ask_question, read_wiki_structure, read_wiki_contents - Works with MCP clients like Claude Code (Claude Desktop), Windsurf, and Cursor - Badge maker to add a DeepWiki badge linking to your repo’s docs - Private repository support via Devin (GitHub integration, Devin Wiki inside Devin) ## Integrations GitHub, Claude Code (Claude Desktop), Windsurf, Cursor, OpenAI Platform (remote MCP tools) ## Platforms WEB, API ## Pricing Freemium — Free tier available with paid upgrades ## Links - Website: https://deepwiki.com/ - Documentation: https://docs.devin.ai/work-with-devin/deepwiki - EveryDev.ai: https://www.everydev.ai/tools/deepwiki