About Sosumi.ai
Sosumi.ai makes Apple developer documentation readable by AI models. Apple's documentation pages are rendered with JavaScript, so a language model that fetches one often sees only a notice asking for JavaScript to be turned on. Sosumi converts those pages into clean Markdown that an assistant can read, which helps with writing Swift and other Apple platform code.
The service covers Apple Developer documentation, the Human Interface Guidelines, WWDC session content and external Swift DocC sites such as those hosted on GitHub Pages or the Swift Package Index. For the browser and HTTP route, a user replaces developer.apple.com in a documentation address with sosumi.ai and receives Markdown in return. It can also be reached through an MCP server at sosumi.ai/mcp, which supports Streamable HTTP and Server Sent Events and can be proxied over stdio for clients that need it. The site gives setup steps for GitHub Copilot for Xcode, Cursor, VS Code, Claude Desktop and Claude Code. Other access routes are a command line tool, an AI skill and an unofficial Chrome extension.
The MCP server exposes tools including a documentation search that returns structured results with titles and URLs.
It is aimed at developers building for Apple platforms who use AI coding assistants and want those assistants to read current documentation instead of guessing. The site does not publish any pricing.