Cursor rules examples

allthingslinuxReads credentialsCursor rule

tux / security

allthingslinux/tux/.cursor/rules/security/secrets.mdc

Secret management, environment variables, credential handling, and secure configuration for Tux

dirnbauerCursor rule

webconsulting-skills / rules

dirnbauer/webconsulting-skills/.cursor/rules/security-audit.mdc

Use the security-audit Agent Skill when relevant; read the full skill directory before acting.

dirnbauerReads credentialsCursor rule

webconsulting-skills / rules

dirnbauer/webconsulting-skills/.cursor/rules/typo3-security.mdc

Use the typo3-security Agent Skill when relevant; read the full skill directory before acting.

dirnbauerCursor rule

webconsulting-skills / rules

dirnbauer/webconsulting-skills/.cursor/rules/security-incident-reporting.mdc

Use the security-incident-reporting Agent Skill when relevant; read the full skill directory before acting.

affaan-mCursor rule

ECC / rules

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

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

affaan-mCursor rule

ECC / rules

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

Common patterns: repository, API response, skeleton projects

DietrichGebertCursor rule

ponytail / rules

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

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

No other project uses it yet

apacheCursor rule

superset / rules

apache/superset/.cursor/rules/dev-standard.mdc

Apache Superset development standards and guidelines for Cursor IDE

No other project uses it yet

maybe-financeCursor rule

maybe / rules

maybe-finance/maybe/.cursor/rules/project-design.mdc

This rule explains the system architecture and data flow of the Rails app

streamlitCursor rule

streamlit / rules

streamlit/streamlit/.cursor/rules/agents.mdc

testing-feature` | QA test features using Playwright | | `reviewing-local-changes` | Code review for quality, security, best practices, and product/API alignment | | `simplifying-local-changes` | Simplify and refine code changes

No other project uses it yet

streamlitCursor rule

streamlit / rules

streamlit/streamlit/.cursor/rules/overview.mdc

clear error, a short doc note, or leaving the code as is. Security issues and data loss still need a real fix. This applies to review feedback too: a reviewer

streamlitCursor rule

streamlit / rules

streamlit/streamlit/.cursor/rules/python_lib.mdc

Production code must remain compatible with Python/OpenSSL environments running in FIPS mode. - For non-security hashing, use `streamlit.util.create_fast_hasher` (incremental hashing) or `calc_hash` (one-shot string/bytes hashing) instead

streamlitReads credentialsCursor rule

streamlit / rules

streamlit/streamlit/.cursor/rules/workflows.mdc

snapshots | | `spec-validation.yml` | PR with `change:spec` label | Validates product spec PRs in `specs/` directory | ### Security & Analysis | Workflow | Trigger | Description | |----------|---------|-------------| | `codeql-analysis.yml` | Push/PR to `develop`, weekly | GitHub CodeQL security scanning

appsmithorgReads credentialsCursor rule

appsmith / build

appsmithorg/appsmith/.cursor/rules/build/docker.mdc

Docker image optimization — minimal base images, layer caching, multi-stage builds, and size reduction

No other project uses it yet

PostHogCursor rule

posthog / rules

PostHog/posthog/.cursor/rules/django-python.mdc

Rules for writing Python services at PostHog (Python servers powered by the Django framework)

novuhqCursor rule

novu / rules

novuhq/novu/.cursor/rules/pnpm-release-age.mdc

pnpm minimumReleaseAge — never bypass for fresh publishes

jdxCursor rule

mise / rules

jdx/mise/.cursor/rules/conventional_commits.mdc

how to write commit and PR titles

No other project uses it yet

surrealdbCursor rule

surrealdb / rules

surrealdb/surrealdb/.cursor/rules/pull-requests.mdc

strategy, and new tests are added, describe the changes. Otherwise insert 'GitHub Actions testing'. ### Security Considerations Briefly assess security implications. If there are none, state why (e.g. "documentation-only change

No other project uses it yet

simstudioaiCursor rule

sim / rules

simstudioai/sim/.cursor/rules/constitution.mdc

Sim product language, positioning, and tone guidelines

No other project uses it yet

eyaltoledanoCursor rule

claude-task-master / rules

eyaltoledano/claude-task-master/.cursor/rules/self_improve.mdc

Guidelines for continuously improving Cursor rules based on emerging code patterns and best practices.