Cursor Adds Self-Hosted Cloud Agents
TL;DR
Cursor added self-hosted cloud agents on March 25, 2026, letting teams run AI coding agents on their own infrastructure so codebases, build processes, and secrets stay inside their controlled environment.
What changed
Cursor introduced self-hosted cloud agents that allow teams to run AI coding assistants on their own infrastructure. Codebases, build processes, and sensitive secrets stay inside the controlled environment while the full suite of agentic features remains available. Compute can run locally or inside a private cloud, with the same intelligence as the standard hosted version.
Why it matters
For regulated industries and any team with strict IP policies, this is a shift in how AI coding tools fit into the stack. Keeping the data plane local means audit logs, retention, and key management stay under your control rather than under a vendor's terms. The agentic feature parity with the hosted version means the security posture upgrade does not come at the cost of capability.
What to watch for
Review the Cursor documentation for the specific infrastructure configurations supported and validate them against your compliance requirements before rollout. Confirm how telemetry, model routing, and prompt logging behave in the self-hosted mode versus the cloud default. If you have been blocking AI agent adoption on data-leakage risk, this is the configuration to re-evaluate that decision against.
Who this matters for
- Developers: Run Cursor cloud agents inside your own VPC or on-prem infra so source, build artefacts, and secrets never leave the trust boundary. Same agentic feature surface as the hosted version with full data-lifecycle oversight.
Harsh’s take
Most engineering teams are still piping their entire codebase into public LLM endpoints with no real audit on what gets retained. Cursor finally giving you a way to keep secrets and source on your own infrastructure is not a nice-to-have, it is a baseline requirement for anything touching regulated data, customer PII, or proprietary algorithms. If you ship a product where the source is part of the moat, this is the configuration you should be running.
The operational implication: your security and infra teams need to evaluate the supported configurations now rather than treating this as a future migration. Self-hosted cloud agents give you the same intelligence as the standard cloud version but with the data lifecycle inside your boundary, which means audit logs, retention policies, and key management all become your call. That is the trade you want for any codebase where leakage is a real risk.
by Harsh Desai
About Cursor
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