mcpField

Skills

97,222 packaged capabilities and playbooks for agents. Install any of them with one command.

Security

I
intune-app-protection
intune-app-protection
vinayaklatthe / microsoft-security-skills

Guidance for Microsoft Intune app protection policies (MAM) — protecting corporate data inside mobile apps with or without device enrollment. Covers MAM-WE for BYOD vs APP on managed devices, data-relocation controls (cut/copy/paste, Save As, encryption), app PIN/biometric and offline grace, selective wipe of corporate data, and pairing with Conditional Access grant control 'Require app protection policy'. WHEN: Intune app protection policy, app protection policy, APP, MAM, MAM-WE, MAM without enrollment, protect data in mobile apps, BYOD data protection, selective wipe, restrict copy paste, app-based Conditional Access, manage apps without enrollment, Intune SDK apps. DO NOT USE for full device management (use intune-device-mgmt) or disk encryption (use bitlocker-design).

Security83
J
judge
judge
simota / agent-skills

Reviewing code via multi-engine orchestration (Claude + Codex) on three axes — secure, correct, and lean — shipping only findings worth fixing. Use for PR review or pre-commit. Complements Zen.

Testing & quality83
M
mitm-find-bizlogic
mitm-find-bizlogic
instavm / security-skills

Find Business Logic vulnerabilities in captured traffic. Use when user asks about payment bypass, race conditions, workflow abuse, or application logic flaws.

Security83
O
om-auto-audit-dependencies
om-auto-audit-dependencies
open-mercato / skills

Audit third-party dependencies for known security advisories in any ecosystem — reads every lockfile, uses the native audit tool where one exists and the OSV database otherwise, and files one deduplicated issue per vulnerable package with its upgrade path. For code-level security review use om-auto-sec-report. Use for “audit dependencies,” “check for vulnerable packages,” “security advisories.”

Security83
P
pachca-security
pachca-security
pachca / openapi

Pachca -- security log: tracking logins, user actions, message edits, and DLP violations. Requires the "Корпорация" plan. Use this skill when the user wants to view security events, audit log, login history, suspicious activity, find out who did what, export security logs, or track DLP violations. NOT for sending messages or managing employees. Use when: security log, audit, security events, who logged in, login history, suspicious activity, DLP, log export, API tokens. NOT for: sending messages, managing employees.

Security83
P
performing-memory-forensics-with-volatility3
performing-memory-forensics-with-volatility3
mukul975 / anthropic-cybersecurity-skills

Analyze volatile memory (RAM) dumps using the Volatility 3 framework

Security83
Q
qa-expert
qa-expert
nextaltair / altairs-agent-dev-kit

Set up and run a documented QA process for a project: initialize tests/docs/ with test-case documents, execution-tracking and bug-tracking CSVs, baseline/weekly metrics templates, P0-P4 bug severity, OWASP Top 10 security test coverage, and a master prompt for autonomous LLM-driven test execution or third-party QA handoff. Use when asked to 「QA プロセス立ち上げ」「テストケース文書化」「QA 引き継ぎ資料」「バグ管理表」, when starting structured QA from scratch, or when a QA team needs handoff documentation. Do NOT use for: writing ordinary pytest unit tests or deciding coverage policy (that lives in rules/testing.md, 75% target).

Testing & quality83
R
red-hat
red-hat
membranedev / application-skills

Red Hat integration. Manage data, records, and automate workflows. Use when the user wants to interact with Red Hat data.

Cloud & DevOps83
R
red-team
red-team
borghei / claude-skills

This skill should be used when the user asks to "plan a red team engagement", "scope a penetration test", "design a security assessment methodology", "create rules of engagement", or "plan an adversary simulation".

Security83
S
securing-kubernetes-on-cloud
securing-kubernetes-on-cloud
mukul975 / anthropic-cybersecurity-skills

'Hardens managed Kubernetes clusters on EKS, AKS, and GKE by implementing

Security83
S
security-audit
security-audit
dirnbauer / webconsulting-skills

Use when conducting security assessments — OWASP Top 10 / API / LLM, CWE Top 25, CVSS scoring — auditing PHP/TYPO3, APIs, frontend, Terraform/K8s/Docker IaC, AWS cloud, AI agent configs, or scanning dependencies.

Security83
S
security-copilot
security-copilot
vinayaklatthe / microsoft-security-skills

Guidance for Microsoft Security Copilot - the generative-AI security platform that helps analysts investigate, hunt, summarise, and respond using natural language, plugins, promptbooks, and embedded experiences. Covers SCU provisioning, plugins, promptbooks, governance, and the standalone vs embedded experience choice. WHEN: Microsoft Security Copilot, AI for SOC, security copilot units SCU, promptbooks, Copilot plugins, natural language investigation, summarise incident with AI, Copilot for Security setup, how do I use AI in my SOC, explain a KQL query with AI, summarise an alert for a stakeholder. DO NOT USE when the goal is configuring autonomous triage or remediation agents (use security-copilot-agents).

Security83
S
security-scanner
security-scanner
hiroro-work / claude-plugins

Scan installed plugins and skills for security risks including malicious code AND malicious natural language instructions. Use /security-scanner to audit before installation.

Security83
T
Top 100 Web Vulnerabilities Reference
Top 100 Web Vulnerabilities Reference
zebbern / claude-code-guide

This skill should be used when the user asks to "identify web application vulnerabilities", "explain common security flaws", "understand vulnerability categories", "learn about injection attacks", "review access control weaknesses", "analyze API security issues", "assess security misconfigurations", "understand client-side vulnerabilities", "examine mobile and IoT security flaws", or "reference the OWASP-aligned vulnerability taxonomy". Use this skill to provide comprehensive vulnerability definitions, root causes, impacts, and mitigation strategies across all major web security categories.

Security83
T
triage
triage
simota / agent-skills

Responding to incidents: identifies impact scope, formulates recovery procedures, creates postmortems. Use when incident response or disaster recovery is needed. Delegates fixes to Builder.

Cloud & DevOps83
V
vendor-due-diligence
vendor-due-diligence
borghei / claude-skills

Assess IT vendors and third-party partners with multi-factor risk scoring and regulatory compliance checklists. Use when evaluating technology vendors.

Security83
V
very-good-security
very-good-security
membranedev / application-skills

Very Good Security integration. Manage data, records, and automate workflows. Use when the user wants to interact with Very Good Security data.

Security83
V
vibe-security
vibe-security
nickcrew / claude-cortex

Comprehensive secure coding guide covering OWASP web vulnerabilities with prevention patterns and checklists. Use when writing or reviewing web application code to prevent XSS, CSRF, SSRF, SQL injection, access control flaws, and other common security vulnerabilities.

Security83
V
volcengine-landing-zone
volcengine-landing-zone
volcengine / volcengine-agent-toolkit

Use when the user asks to analyze, consult, setup, manage, configure, or design a Volcengine Landing Zone, including organization, accounts, finance, identity, cloudtrail, or network infrastructure, or to deploy a solution/blueprint.

Cloud & DevOps83
A
api-platform-security
api-platform-security
dev-toolings / superpowers-symfony

Secure API Platform resources with security expressions, voters, securityPostValidation, and operation-level access control

Security82
A
audit
audit
chaterm / terminal-skills

Security audit

Security82
A
aurakit
aurakit
davepoon / buildwithclaude

Sonnet Amplified fullstack engine. 34 modes, SEC-01~15 OWASP security, 13 runtime hooks, 75% token reduction. Install: npx @smorky85/aurakit

Development82
A
azure-pim
azure-pim
vinayaklatthe / microsoft-security-skills

Guidance for Microsoft Entra Privileged Identity Management (PIM) — just-in-time, time-bound, approval-based, audited elevation for Entra roles, Azure resource roles, and privileged groups. Covers eligible vs active assignments, activation controls (MFA + approval + justification + ticket), access reviews, PIM for Groups, and removing standing access. WHEN: Privileged Identity Management, PIM, just-in-time access, time-bound role, eligible assignment, require approval to activate, privileged role activation, PIM for groups, access review privileged roles, reduce standing access, how do I remove permanent admin rights, temporary admin access, admins should not have standing Global Admin, JIT access for Azure roles, PIM activation alert, role activation audit. DO NOT USE for entitlement management of resource access packages (use entra-id-governance) or risk detection (use entra-id-protection).

Security82
A
azure-security-benchmark
azure-security-benchmark
vinayaklatthe / microsoft-security-skills

Guidance for the Microsoft Cloud Security Benchmark (MCSB) — Microsoft's canonical set of cloud security best-practice controls mapped to industry frameworks and monitored in Microsoft Defender for Cloud. Covers control domains, applying the benchmark, and compliance tracking. WHEN: Microsoft Cloud Security Benchmark, MCSB, Azure Security Benchmark, security baseline controls, CIS NIST mapping, Defender for Cloud regulatory compliance, cloud security best practices, security controls framework.

Security82
D
defender-for-cloud-hardening
defender-for-cloud-hardening
vinayaklatthe / microsoft-security-skills

Guidance for Microsoft Defender for Cloud — cloud security posture management (CSPM) and cloud workload protection (CWPP) across Azure, AWS, and GCP. Covers Foundational vs Defender CSPM, Secure Score, Defender plans (Servers, Storage, Containers, Databases, App Service, Key Vault, APIs, AI), agentless scanning, attack path analysis, and remediation prioritisation. WHEN: Defender for Cloud, CSPM, cloud workload protection, Secure Score, harden cloud posture, Defender plans, attack path analysis, multicloud security, remediate recommendations, cloud security hardening, improve Azure Secure Score, harden Azure subscription, protect VMs and containers, multicloud CSPM across AWS and GCP, cloud security graph. DO NOT USE for SaaS posture (use cloud-app-security-posture), Sentinel SIEM (use sentinel), or extending Azure to on-prem servers (use azure-arc).

Security82
D
defender-for-identity
defender-for-identity
vinayaklatthe / microsoft-security-skills

Guidance for Microsoft Defender for Identity (MDI) — identity threat detection (ITDR) across on-premises Active Directory, AD CS, AD FS, and Entra Connect using sensors. Covers sensor placement, prerequisites, posture assessments, and lateral-movement detection. WHEN: Defender for Identity, MDI, MDI sensors, detect lateral movement, on-prem AD threat detection, identity security posture, AD CS monitoring, ADCS abuse, domain controller sensor, detect Kerberoasting, DCSync, Golden Ticket, identity ITDR, honeytoken, gMSA Directory Service Account, suspicious LDAP, ESC1 ESC8. DO NOT USE when the goal is cloud identity protection in Entra ID (use entra-id-protection) or correlating cross-workload incidents (use defender-xdr).

Security82
E
enhance-hooks
enhance-hooks
agent-sh / agentsys

Use when reviewing hooks for safety, timeouts, and correct frontmatter.

Agent workflows82
E
enhance-plugins
enhance-plugins
agent-sh / agentsys

Use when analyzing plugin structures, MCP tools, and plugin security patterns.

Agent workflows82
E
entra-id-governance
entra-id-governance
vinayaklatthe / microsoft-security-skills

Guidance for Microsoft Entra ID Governance — automating identity lifecycle and access with entitlement management (access packages), access reviews, lifecycle workflows for joiner-mover-leaver, separation of duties, and guest access governance. Covers when to use access packages vs direct group assignment, reviewer choice and fallback actions, and integration with PIM for privileged access. WHEN: Entra ID Governance, entitlement management, access packages, access reviews, lifecycle workflows, joiner mover leaver, JML, certify access, separation of duties, govern guest access, B2B guest expiration, identity lifecycle automation, sponsor approval, recertify access. DO NOT USE for risk-based detection (use entra-id-protection), CA policy authoring (use conditional-access-mfa), or PIM activation (use azure-pim).

Security82
H
hipaa-review
hipaa-review
unitoneai / securityskills

Performs a HIPAA Security Rule compliance review against all Administrative, Physical, and Technical Safeguards defined in 45 CFR Part 164, Subpart C. Auto-invoked when discussing healthcare data security, ePHI protection, HIPAA audit readiness, or business associate compliance. Evaluates required and addressable implementation specifications, identifies gaps, and produces a remediation roadmap aligned to HHS enforcement priorities.

Security82
I
implementing-threat-modeling-with-mitre-attack
implementing-threat-modeling-with-mitre-attack
mukul975 / anthropic-cybersecurity-skills

Implements threat modeling using the MITRE ATT&CK framework to map adversary

Security82
I
incu-way-threat-model
incu-way-threat-model
incu-tech / incuway

Use to build a small, focused threat model for the current work or new code — a feature, a service, an API, or the changes on the current branch. Decomposes the system into assets, entry points, and trust boundaries, enumerates threats with STRIDE, and records mitigations and residual risk in a traceable report with a data-flow diagram. Invoke standalone to threat-model a component, or from another flow (incu-way-development after the PRD/plan, incu-way-bugs for a security-relevant fix) to surface threats before code is written or shipped. Especially important for new external surfaces, auth/payment/PII flows, or trust-boundary changes.

Security82
I
inertia-rails-auth
inertia-rails-auth
cole-robertson / inertia-rails-skills

Implement authentication and authorization in Inertia Rails applications. Use when setting up login, sessions, permissions, and access control with Devise, has_secure_password, or other auth solutions.

Development82
M
mitm-find-checksum
mitm-find-checksum
instavm / security-skills

Find checksum and signature vulnerabilities. Use when user asks about hash validation, signature bypass, checksum manipulation, or cryptographic weaknesses.

Security82
P
pci-dss-review
pci-dss-review
unitoneai / securityskills

Performs a PCI DSS v4.0 compliance review across all 12 requirements and their sub-requirements. Auto-invoked when discussing payment card security, cardholder data protection, PCI compliance validation, or merchant/service provider assessment. Covers scope reduction strategies, SAQ vs ROC determination, compensating controls, customized approach, and the new targeted risk analysis requirements introduced in v4.0.

Security82
P
pentest-mobile-app
pentest-mobile-app
jd-opensource / joysafeter

OWASP Mobile Top 10 security testing for Android and iOS — local storage, certificate pinning bypass, IPC abuse, and binary protections.

Security82
P
performing-active-directory-vulnerability-assessment
performing-active-directory-vulnerability-assessment
mukul975 / anthropic-cybersecurity-skills

Assess Active Directory security posture using PingCastle, BloodHound,

Security82
P
performing-cloud-penetration-testing-with-pacu
performing-cloud-penetration-testing-with-pacu
mukul975 / anthropic-cybersecurity-skills

Run authorized AWS penetration tests with Pacu, the open-source AWS exploitation

Security82
P
performing-ios-app-security-assessment
performing-ios-app-security-assessment
mukul975 / anthropic-cybersecurity-skills

Performs comprehensive iOS application security assessments using Frida

Security82
P
php-auth-audit
php-auth-audit
0xshe / php-code-audit-skill

PHP web source code authorization audit tool. Identifies all authentication/authorization implementations in the source code and analyzes risks, outputting a route-authorization map and vulnerability analysis (with PoC and remediation advice).

Security82
Q
qe-n8n-security-testing
qe-n8n-security-testing
proffesor-for-testing / agentic-qe

Credential exposure detection, OAuth flow validation, API key management testing, and data sanitization verification for n8n workflows. Use when validating n8n workflow security

Security82
R
reverse-engineering-ransomware-encryption-routine
reverse-engineering-ransomware-encryption-routine
mukul975 / anthropic-cybersecurity-skills

Reverse engineer ransomware encryption routines to identify cryptographic

Security82
S
salla-embedded-app
salla-embedded-app
sallaapp / salla-partners-agent-kit

Use when building an iframe page inside the Salla Merchant Dashboard (an embedded app). Register it via salla_embedded_pages, install @salla.sa/embedded-sdk, await embedded.init() (postMessage bridge → layout: theme/locale/dir), then authenticate Trust-but-Verify: FE embedded.auth.getToken() sends a short-lived token to YOUR backend, which verifies it via POST /exchange-authority/v1/introspect (header S-Source = your App ID) and mints its own session; call embedded.ready() only after that. Use native Page/Nav/UI modules (No-Chrome rule), sync theme/RTL. Selling addons in-app → salla-addon-purchase-embedded; publish flow → salla-app-builder.

Development82
S
sandbox-hardening
sandbox-hardening
itallstartedwithaidea / agent-skills

Sandbox Hardening isolates agent execution environments using container sandboxing, permission boundaries, resource limits, and network segmentation.

Security82
S
secret-protection
secret-protection
itallstartedwithaidea / agent-skills

Secret Protection prevents credential leaks across the development lifecycle through `.env` scanning, pre-commit hooks, secret rotation policies, and runtime detection.

Security82
S
securing-container-registry-with-harbor
securing-container-registry-with-harbor
mukul975 / anthropic-cybersecurity-skills

Configures the security features of the Harbor open-source container registry - integrated Trivy scanning, Cosign and Notary content trust policies, project-level RBAC, immutable tag and retention rules, and OIDC authentication - to enforce provenance and block deployment of vulnerable images. Use when deploying or hardening Harbor, or when compliance requires that only signed and scanned images can be pulled. Keywords: Harbor, project policy, content trust, immutable tag, retention, robot account, OIDC, replication. Do not use for signing images with Cosign outside a registry - use implementing-image-provenance-verification-with-cosign.

Security82
S
security-model
security-model
getsentry / skills

Define, review, or update SECURITY_MODEL.md files that tell security review tools a repository's threat model, trust boundaries, invariants, reportable finding classes, and exclusions. Use when asked to "write a security model", "threat model this repo for scanners", "define security review scope", "what counts as a vulnerability here", "update SECURITY_MODEL.md", "why did the scanner flag or miss this", or to check whether existing security guidance still matches the code. Not for running a security review or editing the SECURITY.md disclosure policy.

Security82
S
security-requirement-extraction
security-requirement-extraction
rmyndharis / antigravity-skills

Derive security requirements from threat models and business context. Use when translating threats into actionable requirements, creating security user stories, or building security test cases.

Security82
S
security-review
security-review
pixel-process-ug / superkit-agents

Use when reviewing code for security vulnerabilities, implementing authentication or authorization, handling user input, managing secrets, or auditing dependencies for known CVEs. Triggers: auth implementation, input handling, secrets management, dependency audit, pre-deployment security check, OWASP compliance review.

Security82
S
siem-rules
siem-rules
unitoneai / securityskills

Guides development of SIEM detection rules using KQL (Microsoft Sentinel) and SPL (Splunk) query languages, mapped to MITRE ATT&CK v16 techniques. Auto-invoked when the user needs to write SIEM queries, tune alert thresholds, build correlation rules, or manage the detection rule lifecycle. Produces production-ready queries with detection logic patterns, threshold tuning guidance, and lifecycle management.

Security82
S
sonus-auth

No description yet

Security82
S
supply-chain-advisory
supply-chain-advisory
athola / claude-night-market

Audits dependency supply chains for bad versions, lockfile drift, and artifact integrity. Use when adding deps, handling incidents, or releasing a plugin.

Security82
W
windows-hello
windows-hello
vinayaklatthe / microsoft-security-skills

Guidance for Windows Hello for Business (WHfB) — passwordless, phishing-resistant authentication using a PIN or biometric backed by an asymmetric key or certificate. Covers trust model selection (cloud Kerberos trust default for hybrid; key trust legacy; certificate trust niche), prerequisites (Entra join, MFA registration, Entra Kerberos for cloud Kerberos trust), Intune-based provisioning, multi-factor unlock, and Conditional Access authentication strengths. WHEN: Windows Hello for Business, WHfB, passwordless Windows, biometric sign-in, PIN sign-in, cloud Kerberos trust, key trust, certificate trust, hybrid sign-in, Entra Kerberos, multi-factor unlock, FIDO2 vs Hello, Hello provisioning. DO NOT USE for FIDO2 security keys (use entra-id), CA policy authoring (use conditional-access-mfa), or Intune compliance baseline (use intune-device-mgmt).

Security82
W
workos
workos
membranedev / application-skills

WorkOS integration. Manage data, records, and automate workflows. Use when the user wants to interact with WorkOS data.

Security82
A
adversarial-resilience
adversarial-resilience
itallstartedwithaidea / agent-skills

Adversarial Resilience is the practice of hardening AI agents against deliberate attacks — prompt injection, data exfiltration, sandbox escape, and unauthorized capability escalation.

Security81
A
auth-wechat-miniprogram
auth-wechat-miniprogram
tencentcloudbase / cloudbase-ai-toolkit

CloudBase WeChat Mini Program native authentication guide. This skill should be used when users need mini program identity handling, OPENID/UNIONID access, or wx.cloud auth behavior in projects where login is native and automatic.

Development81
C
code-review
code-review
s-hiraoku / synapse-a2a

Perform structured code reviews focusing on correctness, readability, security, and maintainability. Use this skill when reviewing pull requests, evaluating code changes, or establishing review standards for a team.

Testing & quality81
C
configuring-nginx
configuring-nginx
ancoleman / ai-design-components

Configure nginx for static sites, reverse proxying, load balancing, SSL/TLS termination, caching, and performance tuning. When setting up web servers, application proxies, or load balancers, this skill provides production-ready patterns with modern security best practices for TLS 1.3, rate limiting, and security headers.

Cloud & DevOps81
D
define-security-policy
define-security-policy
openai / codex-security

Define, review, or update SECURITY.md guidance for a repository or component. Use when the user wants to clarify what Codex Security should review, what is out of scope, which security properties must hold, or whether existing guidance still matches the code.

Security81
E
exploit-sqli
exploit-sqli
crazymarky / pentest-skills

SQL injection detection and exploitation using sqlmap, manual techniques, and custom payloads. Use this skill when the user needs to test for SQL injection vulnerabilities, extract database information, or exploit SQLi in parameters, headers, or cookies.

Security81
3781–3840 of 6,732

New to MCP?

From what the protocol is to installing your first server, these answers cover most first questions.

An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.