Cursor — October 2026 Releases

4 releases in October 2026.

What's new in Cursor, October 2026

Cursor adds Agent SDK, iPhone remote control and Origin App Marketplace

So far in October 2026, Cursor has added an Agent SDK for building and deploying agents as code, remote control of local agents from the Cursor iOS app, and an Origin App Marketplace open to public submissions. Four releases have shipped, from v2026.10.06 to v2026.10.20, and the month is still in progress.

The Agent SDK starts with npx @cursor/agent-sdk init ./my-bot and agent-sdk dev for a local playground. Agents are defined as a folder with instructions.md, tools/, skills/, mcp-connections/ and channels/, and agent-sdk deploy puts them on Cursor's infrastructure. They can wake on GitHub, GitLab and Bitbucket events, Slack, webhooks or cron. Remote Control is on by default except for Enterprise organizations, where admins enable it in Org settings. Cloud agents can now build shareable canvases, and cloud environments support up to 300 repositories and load 5x faster, with an Environments API in beta.

  • Agent SDK: define agents as code, test with evals, run agent-sdk deploy; wakes on PRs, Slack, webhooks and cron (v2026.10.20)
  • Remote control: monitor and reply to local agents from the Cursor iOS app; off by default for Enterprise (v2026.10.06)
  • Origin App Marketplace lists 20+ integrations and now accepts public app submissions (v2026.10.13)
  • Cloud agents can build interactive canvases that can be shared by link (v2026.10.16)
  • Environments API in beta; environments support up to 300 repos and load 5x faster (v2026.10.16)

Upgrading from Rollouts and Security Review? See every change through Agent SDK.

Cursor full changelog