OpenAI adds Codex plugins
OpenAI rolled out plugin support for Codex, adding a Plugin Directory with integrations for Slack, Figma, Notion, Gmail and more—making it easier to embed code‑generation into developer workflows and prototypes. The move opens rapid composition of LLM‑powered developer tooling across common productivity apps. (neowin.net)
OpenAI began rolling Codex plugins on March 26–27, 2026, and enabled them across the Codex app, the Codex CLI, and IDE extensions. ( ) The rollout includes a curated Plugin Directory maintained by OpenAI, with the company saying self-serve plugin publishing and management for third-party developers will be added in a forthcoming update. ( ) OpenAI’s plugin package model explicitly bundles three components—reusable agent “skills,” optional app‑connector mappings, and configurable MCP server settings—so a single plugin can carry auth, connectors, and remote tool context. (developers.openai.com) The initial launch shipped more than a dozen prebuilt plugins and included a built‑in @plugin‑creator skill to scaffold, test, and publish plugin bundles for local use before sharing them with teammates. ( ) OpenAI bundled governance and admin capabilities with the plugins release so IT teams can standardize and distribute agent behaviors across engineering groups, while the third‑party marketplace is not yet open for general publishing. ( ) During the rollout OpenAI reset certain Codex usage limits “across all plans” to encourage experimentation with plugins without immediate billing constraints. (ai-primer.com) Commentators flagged the release as narrowing a gap with rival coding agents that added cross‑tool integrations earlier in the product cycle, signaling a competitive push to make coding assistants into orchestration layers. (arstechnica.com)
