Project CodeGuard is an AI model-agnostic security framework and ruleset that embeds secure-by-default practices into AI coding workflows (generation and review). It ships core security rules, translators for popular coding agents, and validators to test rule compliance.
> /plugin marketplace add project-codeguard/rules> /plugin install codeguard-security@project-codeguard
What's inside
This project is now maintained by the Coalition for Secure AI (CoSAI).
โก๏ธ New Repository: github.com/cosai-oasis/project-codeguard
Please visit the new repository for the latest updates and how to contribute to the project.
.claude-plugin/
marketplace.json
plugin.json
.github/
ISSUE_TEMPLATE/
new-rule.yml
rule-feedback.yml
workflows/
build-ide-bundles.yml
deploy-docs.yml
stale.yml
validate-rules.yml
.gitignore
CODE_OF_CONDUCT.md
CONTRIBUTING.md
LICENSE
pyproject.toml
README.md
SECURITY.md
skills/
software-security/
rules/
codeguard-0-additional-cryptography.md
codeguard-0-api-web-services.md
codeguard-0-authentication-mfa.md
codeguard-0-authorization-access-control.md
codeguard-0-client-side-web-security.md
codeguard-0-cloud-orchestration-kubernetes.md
codeguard-0-data-storage.md
codeguard-0-devops-ci-cd-containers.md
codeguard-0-file-handling-and-uploads.md
codeguard-0-framework-and-languages.md
codeguard-0-iac-security.md
codeguard-0-input-validation-injection.md
codeguard-0-logging.md
codeguard-0-mcp-security.md
codeguard-0-mobile-apps.md
codeguard-0-privacy-data-protection.md
codeguard-0-safe-c-functions.md
codeguard-0-session-management-and-cookies.md
codeguard-0-supply-chain-security.md
codeguard-0-xml-and-serialization.md
codeguard-1-crypto-algorithms.md
codeguard-1-digital-certificates.md
codeguard-1-hardcoded-credentials.md
SKILL.md
sources/
core/
codeguard-0-additional-cryptography.md
codeguard-0-api-web-services.md
codeguard-0-authentication-mfa.md
codeguard-0-authorization-access-control.md
codeguard-0-client-side-web-security.md
codeguard-0-cloud-orchestration-kubernetes.md
codeguard-0-data-storage.md
codeguard-0-devops-ci-cd-containers.md
codeguard-0-file-handling-and-uploads.md
codeguard-0-framework-and-languages.md
codeguard-0-iac-security.md
codeguard-0-input-validation-injection.md
codeguard-0-logging.md
codeguard-0-mcp-security.md
codeguard-0-mobile-apps.md
codeguard-0-privacy-data-protection.md
codeguard-0-safe-c-functions.md
codeguard-0-session-management-and-cookies.md
codeguard-0-supply-chain-security.md
codeguard-0-xml-and-serialization.md
codeguard-1-crypto-algorithms.md
codeguard-1-digital-certificates.md
codeguard-1-hardcoded-credentials.md
codeguard-SKILLS.md.template
owasp/
codeguard-0-ajax-security.md
codeguard-0-attack-surface-analysis.md
codeguard-0-authentication.md
codeguard-0-authorization-testing-automation.md
codeguard-0-authorization.md
codeguard-0-bean-validation.md
codeguard-0-browser-extension-vulnerabilities.md
codeguard-0-c-based-toolchain-hardening.md
codeguard-0-choosing-and-using-security-questions.md
codeguard-0-ci-cd-security.md
codeguard-0-clickjacking-defense.md
codeguard-0-content-security-policy.md
codeguard-0-cookie-theft-mitigation.md
codeguard-0-credential-stuffing-prevention.md
codeguard-0-cross-site-request-forgery-prevention.md
codeguard-0-cross-site-scripting-prevention.md
codeguard-0-cryptographic-storage.md
codeguard-0-cw-cryptographic-security-guidelines.md
codeguard-0-cw-memory-string-usage-guidelines.md
codeguard-0-database-security.md
codeguard-0-deserialization.md
codeguard-0-django-rest-framework.md
codeguard-0-django-security.md
codeguard-0-docker-security.md
codeguard-0-dom-based-xss-prevention.md
codeguard-0-dom-clobbering-prevention.md
codeguard-0-dotnet-security.md
codeguard-0-error-handling.md
codeguard-0-file-upload.md
codeguard-0-forgot-password.md
codeguard-0-graphql.md
codeguard-0-html5-security.md
codeguard-0-http-headers.md
codeguard-0-http-strict-transport-security.md
codeguard-0-injection-prevention.md
codeguard-0-input-validation.md
codeguard-0-insecure-direct-object-reference-prevention.md
codeguard-0-jaas.md
codeguard-0-java-security.md
codeguard-0-json-web-token-for-java.md
codeguard-0-key-management.md
codeguard-0-kubernetes-security.md
codeguard-0-laravel.md
codeguard-0-ldap-injection-prevention.md
codeguard-0-legacy-application-management.md
codeguard-0-logging-vocabulary.md
codeguard-0-mass-assignment.md
codeguard-0-microservices-security.md
codeguard-0-mobile-application-security.md
codeguard-0-multifactor-authentication.md
codeguard-0-network-segmentation.md
codeguard-0-nodejs-docker.md
codeguard-0-nodejs-security.md
codeguard-0-npm-security.md
codeguard-0-oauth2.md
codeguard-0-open-redirect.md
codeguard-0-os-command-injection-defense.md
codeguard-0-password-storage.md
codeguard-0-php-configuration.md
codeguard-0-pinning.md
codeguard-0-prototype-pollution-prevention.md
codeguard-0-query-parameterization.md
codeguard-0-rest-assessment.md
codeguard-0-rest-security.md
codeguard-0-ruby-on-rails.md
codeguard-0-safe-c-functions.md
codeguard-0-saml-security.md
codeguard-0-securing-cascading-style-sheets.md
codeguard-0-server-side-request-forgery-prevention.md
codeguard-0-session-management.md
codeguard-0-sql-injection-prevention.md
codeguard-0-symfony.md
codeguard-0-third-party-javascript-management.md
codeguard-0-threat-modeling.md
codeguard-0-transaction-authorization.md
codeguard-0-transport-layer-security.md
codeguard-0-unvalidated-redirects-and-forwards.md
codeguard-0-user-privacy-protection.md
codeguard-0-virtual-patching.md
codeguard-0-vulnerable-dependency-management.md
codeguard-0-web-service-security.md
codeguard-0-xml-external-entity-prevention.md
codeguard-0-xml-security.md
codeguard-0-xs-leaks.md
codeguard-0-xss-filter-evasion.md
codeguard-0-zero-trust-architecture.md
templates/
custom-rule-template.md.example
src/
convert_to_ide_formats.py
converter.py
formats/
__init__.py
agentskills.py
antigravity.py
base.py
copilot.py
cursor.py
windsurf.py
language_mappings.py
LICENSE.md
tag_mappings.py
utils.py
validate_unified_rules.py
validate_versions.py
uv.lockFAQ
project-codeguard-codeguard-security is a Claude Code plugin with 1 hand-picked skill for security work, indexed on Flowy. Install it with the command on its page. It includes software-security. Its skills do not fire on their own yet. Request auto-invocation to have Flowy route them as you prompt. Free and open source.