Clarissa
AI agent for your terminal and Apple devices
A terminal CLI built with Bun and native iOS, macOS, and watchOS apps powered by Apple Intelligence. Execute tools, automate workflows, and extend with MCP.
bun install -g clarissa Features
Apple Intelligence
On-device AI with Apple Foundation Models. Full tool calling support on macOS 26+
Multi-Provider Support
Cloud (OpenRouter, OpenAI, Anthropic) and local (LM Studio, GGUF) providers
Streaming Responses
Real-time token streaming for responsive, natural conversations
Built-in Tools
File operations, Git integration, shell commands, web fetching, and more
MCP Integration
Connect to external MCP servers to extend functionality with additional tools
Session Management
Auto-save on exit, quick resume with /last or -c flag, and named sessions
Memory Persistence
Remember facts across sessions with /remember and /memories commands
One-Shot Mode
Run single commands directly from your shell with query history tracking
Tool Confirmation
Approve or reject potentially dangerous operations before execution
Quick Start
Install Clarissa
bun install -g clarissaSet your API key
clarissa initStart chatting
clarissa