AgentBrush is a design tool that integrates with coding agents like Claude Code, Cursor, Codex, and Gemini through MCP. It allows developers to generate images that match their brand identity without leaving their editor. Features include image-to-image composition, a mask editor for targeted edits, and multiple presets like realistic, illustration, pixel art, isometric, and logo. Pricing is token-based with a free tier and transparent monthly plans.