Apple introduces agentic coding support in Xcode 26.3
Apple introduced support for agentic coding in Xcode 26.3 on Tuesday, enabling developers to integrate autonomous AI agents including Anthropic’s Claude Agent and OpenAI’s Codex directly into the development environment.
The update expands Xcode’s existing intelligence features by granting third-party AI models greater autonomy to perform complex development tasks, such as modifying project architectures and verifying code via visual previews. By integrating these agents, Apple aims to reduce manual workflows and allow developers to automate the technical execution of app builds.
Coding agents in Xcode 26.3 can now access internal system tools to search documentation, explore file structures, and update project settings. The agents are designed to iterate through builds and fixes autonomously, using Xcode Previews to verify their work before developer review.
The new version also implements the Model Context Protocol, an open standard that allows developers to connect any compatible AI agent or tool to Xcode. This integration allows for flexibility in model selection while leveraging Xcode’s native capabilities for Apple platform development.
“Agentic coding supercharges productivity and creativity, streamlining the development workflow so developers can focus on innovation,” said Susan Prescott, Apple’s vice president of Worldwide Developer Relations, in a company statement.
The release builds upon the coding assistant features first introduced in Xcode 26, which focused on writing and editing in the Swift programming language. The current version shifts from assisted completion to agent-led task management across the entire development life cycle.
Apple, based in Cupertino, California, develops the Xcode integrated development environment (IDE) as the primary toolset for creating software for iOS, macOS, watchOS, and tvOS. Anthropic and OpenAI are San Francisco-based artificial intelligence research companies that provide the underlying models for the new agentic features.