agentleFS

Claude skills and agent skills

Skills real projects publish on GitHub, most starred first. Each one says what it will make an agent do before you copy it.

Best matches · from page 10Worked for most · soon
awarexonePipes a download into a shellSkill

mcp-security

awarexone/AXguard/mcp-security/SKILL.md

Review Model Context Protocol servers/clients and tool bridges for trust, supply-chain, and over-privileged tool exposure before ship.

172mo agoReviewMountCreate a free account to mount
delorenjSkill

aws-security

delorenj/skills/aws-security/SKILL.md

Covers AWS security services and workflows — Security Hub V2 (OCSF) findings, connectors, aggregators, automation rules, and security posture summaries; Security Hub CSPM (V1/ASFF) controls and compliance standards; GuardDuty threat findings; Inspector vulnerability findings; Macie sensitive data findings; Detective investigation; and Security Lake configuration and data aggregation. Applicable when questions involve security posture, Exposure findings, CSPM failed controls, threat findings, vulnerability findings, sensitive data findings, automation rules, or cross-service security configuration across AWS environments. Procedures use standard AWS CLI syntax and work with or without the AWS MCP server.

178d agoReviewMountCreate a free account to mount
Hussain-ElfalahSkill

ai-security

Hussain-Elfalah/Agentic-Skills/.cursor/skills/ai-security/SKILL.md

name: ai-security description: Use when assessing AI/ML systems for prompt injection, jailbreak vulnerabilities, model inversion risk, data poisoning exposure, or agent tool abuse. Covers MITRE ATLAS technique mapping, injection

25mo agoReviewMountCreate a free account to mount
jessefmooreSkill

ai-security

jessefmoore/offensive-claude-code/skills/ai-security/SKILL.md

AI/ML security assessment — prompt injection, jailbreak detection, RAG poisoning, model extraction, adversarial examples, supply chain risks in ML pipelines

26mo agoReviewMountCreate a free account to mount
bex-coSkill

security-audit

bex-co/bex/.claude/skills/security-audit/SKILL.md

Security audit of a codebase — web apps, APIs, services, CLI tools, libraries, daemons, and more. Use when asked to find security bugs, do a security review, audit for vulnerabilities, or pen-test the code. Focuses on exploitable issues with real impact, not theoretical concerns or industry-standard behavior.

Often used withcreate-storiescommunity-led-growthstory-done

5785d agoReviewMountCreate a free account to mount
GoldenWing-360Skill

ios-security

GoldenWing-360/claude-security-skills/ios-security/SKILL.md

Harden iOS and macOS apps against the platform-specific failure modes. Covers Keychain accessibility tiers, App Transport Security, certificate pinning tradeoffs, file protection classes, biometric authentication, jailbreak detection as a signal rather than a defense, and third-party SDK review. Invoke when shipping a native app that holds credentials, before App Store submission, or after a mobile security advisory.

166mo agoReviewMountCreate a free account to mount
GoldenWing-360Skill

mcp-security

GoldenWing-360/claude-security-skills/mcp-security/SKILL.md

Audit Model Context Protocol server configurations and apply least-privilege scoping. Covers MCP inventory, capability risk-tiering, secret detection in configuration, malicious or compromised package indicators, and the lifecycle from install through rotation to revocation. Invoke before granting an MCP write access to production, after an MCP security advisory, or as periodic audit.

166mo agoReviewMountCreate a free account to mount
GoldenWing-360Skill

rag-security

GoldenWing-360/claude-security-skills/rag-security/SKILL.md

Secure the trust boundaries RAG adds beyond a plain LLM app. Covers retrieval-time document authorization, tenant isolation in vector databases, indirect injection via retrieved content, ingestion poisoning, citation and embedding leakage, stale-permission drift, and grounding integrity. Invoke when building or reviewing a RAG feature, when indexing access-controlled or multi-tenant corpora, or after a cross-tenant leak or injection incident.

166mo agoReviewMountCreate a free account to mount
jiten-singh-shahiSkill

security-scan

jiten-singh-shahi/salesforce-claude-code/.cursor/skills/security-scan/SKILL.md

Use when scanning Salesforce org Claude Code configuration for security vulnerabilities, deploy misconfigurations, and injection risks in CLAUDE.md, hooks, and MCP servers. Do NOT use for Apex code review — use sf-security.

Often used withdjango-securitydeployment-patternspostgres-patterns

157mo agoReviewMountCreate a free account to mount
opensite-aiSkill

aws-security

opensite-ai/opensite-skills/aws-security/SKILL.md

Covers AWS security services and workflows — Security Hub V2 (OCSF) findings, connectors, aggregators, automation rules, and security posture summaries; Security Hub CSPM (V1/ASFF) controls and compliance standards; GuardDuty threat findings; Inspector vulnerability findings; Macie sensitive data findings; Detective investigation; and Security Lake configuration and data aggregation. Applicable when questions involve security posture, Exposure findings, CSPM failed controls, threat findings, vulnerability findings, sensitive data findings, automation rules, or cross-service security configuration across AWS environments. Procedures use standard AWS CLI syntax and work with or without the AWS MCP server.

1533d agoReviewMountCreate a free account to mount
proffesor-for-testingSkill

security-watch

proffesor-for-testing/agentic-qe/.claude/skills/security-watch/SKILL.md

Use when working on security-sensitive code to catch secrets, eval(), innerHTML, and other dangerous patterns before they're written. Activate with /security-watch for real-time security scanning.

52436d agoReviewMountCreate a free account to mount
compozySkill

security-review

compozy/compozy/.agents/skills/security-review/SKILL.md

Security code review for vulnerabilities. Use when asked to "security review", "find vulnerabilities", "check for security issues", "audit security", "OWASP review", or review code for injection, XSS, authentication, authorization, cryptography issues. Provides systematic review with confidence-based reporting.

Cooling12 mentions in 2 weeks

192 projects use a version of this

Often used withlinkerd-patternsdependency-cve-sweepproject-guidelines-example

2.9k2d agoReviewMountCreate a free account to mount
briiirussellSkill

security-comms

briiirussell/cybersecurity-skills/skills/security-comms/SKILL.md

Translate technical security work into the language of non-security audiences — board, executives, engineering, customer success, customers, legal, procurement, sales. Covers incident communication, post-mortem narrative, audit-findings-for-stakeholders, risk justification, security spend justification, and customer-facing breach disclosure. Use when the user mentions 'security comms,' 'communicate this finding,' 'explain to my boss,' 'board update,' 'executive summary,' 'incident communication,' 'breach notification letter,' 'customer disclosure,' 'security memo,' 'post-mortem narrative,' 'why this matters to the business,' 'translate this finding,' 'stakeholder update,' or has technical security work that needs to land with a non-security audience.

48919d agoReviewMountCreate a free account to mount
rusel95Skill

ios-security

rusel95/ios-agent-skills/skills/ios-security/SKILL.md

Use for any iOS security question — whether you're asking about a specific vulnerability, checking if a pattern is secure, or running a full audit. Triggers on: Keychain vs UserDefaults decisions, ATS/NSAllowsArbitraryLoads configuration, certificate pinning implementation, WebView security (UIWebView, WKWebView), hardcoded secrets or API keys, jailbreak/tamper detection, biometric authentication, MASVS controls, OWASP mobile security, App Store rejection risks, and compliance requirements (HIPAA, PCI DSS, GDPR). Also use when someone asks 'is this secure?', 'what should I use instead?', or 'how do I fix this?' about any iOS storage, network, or cryptography pattern.

137mo agoReviewMountCreate a free account to mount
superagent-aiSkill

skill-security

superagent-ai/skills/skills/skill-security/SKILL.md

Audit an AI agent skill for security risks before installing or trusting it. Runs a deterministic scanner (regex patterns, Python AST analysis, source-to-sink taint tracking, and YARA signatures) and then reasons about intent — catching prompt injection, credential exfiltration, persistence, memory poisoning, malicious code, supply-chain risks, and description-vs-behavior mismatch. Make sure to use this skill whenever the user wants to scan, audit, vet, review, or check the safety of a skill, plugin, SKILL.md, or agent tool — whether it is a local folder, a zip/.skill file, or a cloned repo — and whenever someone asks "is this skill safe to install?".

776mo agoReviewMountCreate a free account to mount
n24q02mSkill

security-sweep

n24q02m/better-code-review-graph/skills/security-sweep/SKILL.md

Graph-driven security sweep -- scan for dangerous sinks, then rank each finding by whether an entry point can actually reach it, and triage the rest into suppressions.

768mo agoReviewMountCreate a free account to mount
agammSkill

owasp-security

agamm/claude-code-owasp/.claude/skills/owasp-security/SKILL.md

Reviews code for security vulnerabilities and guides secure implementation using OWASP Top 10:2025, ASVS 5.0, the OWASP Top 10 for LLM Applications (2026), and the OWASP Top 10 for Agentic Applications (2026). Use when reviewing code or a diff for security issues, implementing authentication, authorization, sessions, or cryptography, handling untrusted input, files, or URLs, hardening config, dependencies, or CI, or building LLM and AI agent features.

43212d agoReviewMountCreate a free account to mount
hypnguyen1209Skill

cloud-security

hypnguyen1209/offensive-claude/skills/cloud-security/SKILL.md

Use when attacking AWS/Azure/GCP cloud — IAM/identity privilege escalation, IMDS/metadata SSRF, Entra device-code & PRT theft, GCP impersonation chains, Kubernetes/container escape, IaC/CI-CD federation abuse

40156d agoReviewMountCreate a free account to mount
vemetricSkill

redis-security

vemetric/vemetric/.agents/skills/redis-security/SKILL.md

Redis security guidance covering authentication (requirepass and ACL users), TLS, ACL-based least-privilege access control, restricting network exposure via bind and protected-mode, firewall rules, and disabling dangerous commands. Use when deploying Redis to production, defining ACL users for an application, configuring TLS connections, locking down a Redis instance behind a firewall, or auditing a Redis deployment for security hardening.

39851d agoReviewMountCreate a free account to mount
CLAUDE.md vs AGENTS.md

About skills

What is a Claude skill?

A folder with a SKILL.md file: a name, a description of when to use it, and instructions. Claude loads a skill only when the task matches its description.

How do I use one I find here?

Copy the folder into your project's .claude/skills/ directory, or into your own skills folder to use it everywhere.

What do the warnings mean?

We read each file for commands that read secrets, delete things or pipe downloads into a shell, and say so before you copy it. No warning is not a promise that a file is safe.

Which skills worked for people?

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