SideAgent – Open source AI sidebar with multi-model and Skills support

Summary: SideAgent is an open-source Chrome extension that integrates context-aware AI into the browser. It supports Agent Skills, connects to local tools via the Model Context Protocol (MCP), and runs with user-provided API keys for privacy.

What it does

SideAgent imports standardized Skills to extend AI workflows and connects to local files or databases using MCP. It supports local models like Ollama for on-device AI processing.

Who it's for

It is designed for users needing an extensible, privacy-focused AI assistant integrated into their browser.

Why it matters

It solves the lack of open, local-first AI sidebars by enabling customizable, private AI interactions within the browser.