Unlocking the Codex harness: how we built the App Server
OpenAI Blog ● Covered by 2 sources
Codex released an App Server that uses a bidirectional JSON-RPC API to embed the Codex agent into applications. The API supports streaming progress updates, tool execution, approval workflows, and diff visualization. Developers can now integrate Codex agents directly into their own applications with standardized communication protocols.
Why it matters
Learn how to embed the Codex agent using the Codex App Server, a bidirectional JSON-RPC API powering streaming progress, tool use, approvals, and diffs.