Cline

Cline is an open-source AI coding agent designed for developers seeking full transparency and control over their AI-assisted coding workflows. It provides direct access to various frontier AI models, allowing users to choose and switch models instantly without vendor lock-in. Key features include Plan Mode for complex task planning, MCP (Model Context Protocol) integration for connecting to external systems, and a client-side architecture that ensures code never leaves the user's machine for enhanced security. It supports real-time transparency, enabling developers to see every decision and edit before execution. Target users range from individual developers to large enterprises, with use cases including code generation, debugging, and team collaboration in environments with strict compliance requirements like SOC 2 and GDPR. Unique selling points include its 100% open-source nature, zero inference profit model, and compatibility with tools like VS Code, Cursor, and Windsurf.