Cursor
AI-native code editor forked from VS Code with agent mode for multi-file edits, background tasks and codebase-aware refactors.
Delv Safety Grade: B
Score 68/100 · assessed 2026-04-18
Cursor is a closed-source AI code editor from Anysphere, a venture-backed startup. It's a fork of VS Code with deep filesystem and shell access for multi-file edits and background tasks. The maintainer is a legitimate, well-funded company with active development, but the product is proprietary with no public repository. Supply chain is standard desktop app distribution (direct download, auto-updates). Permissions are extensive: full filesystem read/write, shell execution for build tasks, network access for AI models, and environment variable access including potential secrets. Transparency is limited due to closed source. No known security incidents. The agent mode's autonomy over codebases creates meaningful attack surface if credentials or malicious prompts are involved. Suitable for professional use with awareness of broad permissions.
Green flags
- Legitimate venture-backed company (Anysphere) with active development
- Standard desktop app distribution with signed binaries
- No known security incidents or credential leaks
- Freemium model with transparent pricing
- Built on VS Code foundation with familiar security model
Red flags
- Closed source with no public repository for audit
- Full filesystem write access across entire codebase
- Shell execution permissions for build and task automation
- Environment variable access may expose API keys and secrets
- Agent mode autonomy could execute unintended multi-file changes
Permissions requested
Pricing
Platforms
Review
Pay for Cursor if you're a solo dev or small team doing frequent multi-file refactors in a VS Code workflow. Skip it if you need deeper agent autonomy (try Devin) or if you're happy with Copilot's per-file assistance and don't want another subscription.
Good at
- Agent mode handles multi-file edits in one pass, with clear diff review before applying
- Familiar VS Code foundation means zero onboarding for existing users
- Fast codebase indexing keeps context-aware suggestions accurate
- Background agent lets you keep working while it churns through tasks
- Explicit agent invocation—no surprise edits, you control when it acts
Watch out
- Free tier drops to slower model after two weeks, pushing you toward paid plans
- No automatic test running or type checking—agent can propose broken code
- Lacks team-wide indexing or shared agent memory for collaborative workflows
- Premium model ($40/mo) is expensive compared to Copilot or standalone LLM subscriptions
- Still prone to LLM hallucinations on ambiguous or under-specified tasks
Use cases
- pair programming
- refactoring
- agent coding