Agentic Execution Environment
Supercharging Codex with JetBrains MCP at Skyscanner | OpenAI Developers

Supercharging Codex with JetBrains MCP at Skyscanner | OpenAI Developers

1/11/2026

What this post added

This post details how integrating OpenAI's Codex with JetBrains IDEs via the Model Context Protocol (MCP) dramatically enhances agentic capabilities. It allows agents to access IDE context such as file problems (compilation errors, warnings) and execute predefined run configurations (tests, linters, formatters). This integration provides agents with immediate, precise feedback loops, similar to human developers, leading to faster error detection, reduced iteration cycles, higher quality code suggestions, and better alignment with existing development workflows. The post emphasizes that context awareness, particularly through IDE integration, is crucial for agent effectiveness.

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