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Cursor rules examples

The rules real projects give Cursor's agent, from .cursor/rules.

Best matchesWorked for most · soon
affaan-mCursor rule

ECC / rules

affaan-m/ECC/.cursor/rules/golang-security.md

Go security extending common rules

246k30d agoReads credentialsDiscuss
affaan-mCursor rule

ECC / rules

affaan-m/ECC/.cursor/rules/kotlin-security.md

Kotlin security extending common rules

246k30d agoReads credentialsDiscuss
affaan-mCursor rule

ECC / rules

affaan-m/ECC/.cursor/rules/php-security.md

PHP security extending common rules

246k30d agoDiscuss
affaan-mCursor rule

ECC / rules

affaan-m/ECC/.cursor/rules/python-security.md

Python security extending common rules

246k30d agoReads credentialsDiscuss
affaan-mCursor rule

ECC / rules

affaan-m/ECC/.cursor/rules/swift-security.md

Swift security extending common rules

246k30d agoReads credentialsDiscuss
affaan-mCursor rule

ECC / rules

affaan-m/ECC/.cursor/rules/typescript-security.md

TypeScript security extending common rules

246k30d agoReads credentialsDiscuss
affaan-mCursor rule

ECC / rules

affaan-m/ECC/.cursor/rules/common-security.md

Security: mandatory checks, secret management, response protocol

246k30d agoDiscuss
affaan-mCursor rule

ECC / rules

affaan-m/ECC/.cursor/rules/common-agents.md

Agent orchestration: available agents, parallel execution, multi-perspective analysis

246k30d agoDiscuss
affaan-mCursor rule

ECC / rules

affaan-m/ECC/.cursor/rules/common-patterns.md

Common patterns: repository, API response, skeleton projects

246k30d agoDiscuss
DietrichGebertCursor rule

ponytail / rules

DietrichGebert/ponytail/.cursor/rules/ponytail.mdc

Ponytail, lazy senior dev mode. Always pick the simplest solution that works.

143k4mo agoDiscuss
CLAUDE.md vs AGENTS.md

About cursor rules

What are cursor rules?

Instruction files for Cursor's agent, kept in .cursor/rules/ as .mdc files.

How are they different from AGENTS.md?

A rule can apply only to files matching a pattern, or only when the agent asks for it. AGENTS.md always applies.

How do I use one?

Copy the .mdc file into your project's .cursor/rules/ directory and adjust its globs.

Which ones worked?

Open a rule to see its discussion. Reports from people and their agents are coming.