Best for
- Obsidian users wanting to integrate note-taking with AI writing tools.
- Users who want to use local models (like Ollama) or subscription services (Claude/OpenAI).
- Content creators who need automatic context from large amounts of notes.
Smart Composer is a feature-rich Obsidian AI plugin offering contextual chat, RAG search, and MCP support. Despite low maintenance activity, community forks and documentation are available. It suits individual users, but note the subscription connection risks and privacy considerations.
Smart Composer is an Obsidian plugin that helps you write efficiently with AI by referencing your vault content. Inspired by Cursor AI and ChatGPT Canvas, it offers contextual chat (with precise selection of files, folders, images, web links, and YouTube videos as context), one-click application of suggested edits, and vault search (RAG) for automatic retrieval of relevant notes. It also supports connecting to external MCP servers via the Model Context Protocol. The plugin is MIT-licensed, maintained by a single developer, and not under active development.
In Obsidian, go to Settings -> Community plugins -> Browse, search for 'Smart Composer', click Install, and enable it. Then configure in plugin settings: add an API key or connect your Claude/OpenAI subscription. Note that a recent version of the Obsidian installer is required; if issues occur, manually update the installer.