mcpField

Skills

96,981 packaged capabilities and playbooks for agents. Install any of them with one command.

Security

M
mcp-audit
mcp-audit
rohitg00 / pro-workflow

Audit connected MCP servers for token overhead, redundancy, and security. Use when sessions feel slow or before adding new MCPs.

Agent workflows150
N
nmap
nmap
brownfinesecurity / iothackbot

Professional network reconnaissance and port scanning using nmap. Supports various scan types (quick, full, UDP, stealth), service detection, vulnerability scanning, and NSE scripts. Use when you need to enumerate network services, detect versions, or perform network reconnaissance.

Security150
O
offensive-supply-chain
offensive-supply-chain
snailsploit / claude-red

Comprehensive offensive methodology for software supply chain attacks covering the full kill chain from reconnaissance through exploitation. Addresses dependency confusion across npm, PyPI, and NuGet ecosystems where internal registry override allows an attacker to inject malicious packages that shadow private dependencies. Covers typosquatting techniques for popular packages, compromised package injection via maintainer account takeover or social engineering, and build system attacks through Makefile injection, setup.py install hooks, and npm postinstall scripts. Extends into CI/CD artifact tampering where build outputs are replaced or modified in transit, code signing abuse through stolen or self-signed certificates, upstream repository compromise via commit injection or force-push to trusted repos, and container image supply chain attacks including base image trojaning and registry confusion. Maps to MITRE ATT&CK T1195.001 (Supply Chain Compromise: Compromise Software Dependencies and Development Tools) and T1195.002 (Supply Chain Compromise: Compromise Software Supply Chain). Integrates tooling such as confused for dependency confusion scanning and dependency-check for known vulnerable component detection. Each technique section provides reproducible proof-of-concept patterns, detection guidance for defenders, and engagement-safe execution notes for authorized red team operations.

Security150
O
oma-tf-infra
oma-tf-infra
gracefullight / stock-checker

Create or review Terraform infrastructure and plans. Use for cloud resources, IAM, networking, state management, and infrastructure changes.

Cloud & DevOps150
R
recovery-app-legal-terms
recovery-app-legal-terms
curiositech / some_claude_skills

Generate legally-sound terms of service, privacy policies, and medical disclaimers for recovery and wellness applications. Expert in HIPAA, GDPR, CCPA compliance. Activate on 'terms of service',

Documents150
S
security-express
security-express
igorwarzocha / opencode-workflows

Review Express.js security audit patterns for middleware and routes. Use for auditing Helmet.js, CORS, body-parser limits, and auth middleware. Use proactively when reviewing Express.js apps. Examples: - user: "Secure my Express app" → add Helmet.js and disable x-powered-by - user: "Check Express CORS config" → verify origin allowlists and credentials - user: "Review Express auth middleware" → check route order and coverage - user: "Scan for Express path traversal" → verify path normalization and validation - user: "Audit Express session config" → check secure, httpOnly, and sameSite flags

Security150
S
security-testing-patterns
security-testing-patterns
nickcrew / claude-cortex

Security testing patterns including SAST, DAST, penetration testing, and vulnerability assessment techniques. Use when implementing security testing pipelines, conducting security audits, or validating application security controls.

Security150
I
infisical-pki
infisical-pki
infisical / ai-skills

Guide for Infisical Certificate Management (PKI) — issuing, renewing, revoking, and distributing X.509 certificates. Covers all 9 certificate authority types (internal root/intermediate CA, ACME including Let's Encrypt, AWS Private CA, AWS ACM Public CA, Microsoft ADCS, Azure ADCS, DigiCert, Venafi TPP, GoDaddy), Applications and Certificate Profiles, all 4 enrollment methods (API, ACME, EST, SCEP), all 12 PKI Syncs for pushing certs to AWS ACM / Azure Key Vault / Cloudflare / load balancers, certificate lifecycle and alerting, code signing with PKCS#11 and Windows KSP, certificate discovery, HSM connectors, CRL distribution, and post-quantum ML-DSA and SLH-DSA key algorithms. Use this skill when someone asks about: Infisical PKI, certificate authority, issuing a TLS certificate, mTLS certificates, ACME or Let's Encrypt with Infisical, EST or SCEP enrollment, certificate renewal, revocation, CRL, code signing certificates, or 'how do I manage certificates with Infisical'. For X.509/TLS certificates and code signing. Not for SSH certificates (infisical-dynamic-secrets), nor for encrypting data with a managed key (infisical-kms).

Security149
I
ivangrynenko-cursorrules-drupal
ivangrynenko-cursorrules-drupal
grasmash / drupal-claude-skills

Drupal security and coding rules from Ivan Grynenko's cursorrules, organised by OWASP Top 10 (2021) category: authentication, access control, injection (SQL, XSS), cryptographic failures, security misconfiguration, vulnerable dependencies, SSRF, insecure design, integrity, and logging, plus database standards and file permissions. Use when writing or reviewing Drupal code for security, handling user input, building queries, handling file uploads, adding permission or access checks, making outbound HTTP requests, or preparing a security review.

Security149
P
performing-wifi-password-cracking-with-aircrack
performing-wifi-password-cracking-with-aircrack
mukul975 / anthropic-cybersecurity-skills

Captures WPA/WPA2 handshakes and performs offline password cracking

Security149
A
aws-account-management
aws-account-management
hoodini / ai-agents-skills

Manage AWS accounts, organizations, IAM, and billing. Use when setting up AWS Organizations, managing IAM policies, controlling costs, or implementing multi-account strategies. Triggers on AWS Organizations, AWS IAM, AWS billing, Cost Explorer, SCPs, multi-account, AWS SSO, and Identity Center.

Cloud & DevOps148
B
building-ioc-defanging-and-sharing-pipeline
building-ioc-defanging-and-sharing-pipeline
mukul975 / anthropic-cybersecurity-skills

Build an automated pipeline that ingests raw IOCs (URLs, IPs, domains,

Security148
C
compliance-auditor
compliance-auditor
404kidwiz / claude-supercode-skills

Specialized auditor for SOC2, HIPAA, GDPR, and regulatory compliance frameworks across industries

Security148
C
conducting-malware-incident-response
conducting-malware-incident-response
mukul975 / anthropic-cybersecurity-skills

Respond to malware infections across enterprise endpoints by identifying the malware family, determining infection vectors, assessing spread, and executing containment, analysis, eradication, and recovery procedures aligned to MITRE ATT&CK. Use when responding to a confirmed or suspected malware infection, including trojan/worm/ransomware outbreaks, malware triage, or infected endpoint remediation.

Security148
F
fintech-engineer
fintech-engineer
404kidwiz / claude-supercode-skills

Expert in financial technology systems, double-entry ledger design, high-precision math, and regulatory compliance. Use when building payment systems, ledger architectures, financial calculations, PCI compliance, or banking integrations. Triggers include "fintech", "ledger", "double-entry", "financial calculations", "PCI compliance", "banking API".

Development148
S
secrets
secrets
ulpi-io / skills

Manage local service credentials without ever exposing their values. The `secrets` CLI adds, rotates, lists, enables, disables, and inspects encrypted integrations (including MCP/agent tooling) through interactive entry, reporting only service names and enablement status. Hard invariant: secret material never enters arguments, logs, or output, and `--reveal` is never used; reports show the service, not the value. Use only on explicit request to wire or inspect credentials.

Security148
T
tisax
tisax
sushegaad / claude-skills-governance-risk-and-compliance

Expert TISAX (Trusted Information Security Assessment Exchange) advisor for the automotive supply chain—the ENX/VDA assessment regime required by OEMs like VW, BMW, and Mercedes-Benz for suppliers and service providers. Covers the VDA ISA 6 catalogue (current through 2026) and the ISA2027 transition (published July 1, 2026; mandatory for assessments ordered from January 1, 2027), assessment levels AL1/AL2/AL3, all 12 assessment objectives/labels (Confidential, Strictly Confidential, High/Very High Availability, Proto Parts/Vehicles, Test Vehicles, Proto Events, Data, Special Data), maturity scoring (0–5, target 3, cutback rules), the ENX portal process, scoping, audit-provider selection, corrective action plans and the 9-month window, 3-year label validity, and ISO 27001 mapping. Use for any TISAX, VDA ISA, ENX, automotive information-security assessment, prototype protection, or OEM supplier-security requirement question—gap assessments, label selection, readiness, and audit prep.

Security148
U
uae-grc
uae-grc
sushegaad / claude-skills-governance-risk-and-compliance

United Arab Emirates Governance, Risk & Compliance advisor — a jurisdiction-first compliance router. In the UAE, WHERE an organization sits determines its law: mainland (Federal PDPL, Decree-Law 45/2021 — executive regulations still pending), DIFC (DP Law No. 5 of 2020 as amended 2025, with a private right of action), ADGM (DP Regulations 2021), CBUAE-licensed financial institutions (consumer-data residency, outsourcing approvals), healthcare (ICT Health Law data localization), and government/CNI (UAE IA Regulation, Cyber Security Council; Dubai ISR, ADHICS). Use for any UAE / Dubai / Abu Dhabi / Emirates compliance question: UAE data protection, DIFC or ADGM privacy, free-zone vs mainland obligations, health-data residency, CBUAE cyber and outsourcing rules, market entry ("expanding to the UAE"), breach notification, gap assessments, and mapping UAE requirements to ISO 27001 / NIST CSF / SOC 2. Trigger for any UAE privacy, cybersecurity, or regulatory question even if no framework is named

Security148
U
understanding-tauri-runtime-authority
understanding-tauri-runtime-authority
dchuk / claude-code-tauri-skills

Explains how the Tauri runtime authority enforces security policies during application execution, covering ACL-based access control, capability resolution at runtime, scope injection, and command validation for secure IPC.

Security148
W
Web Application Security Testing
Web Application Security Testing
masriyan / claude-code-cybersecurity-skill

OWASP Top 10 testing, injection vulnerability detection, API security assessment, authentication testing, and web vulnerability reporting for authorized assessments

Security148
A
auditing-kubernetes-rbac-privilege-escalation
auditing-kubernetes-rbac-privilege-escalation
mukul975 / anthropic-cybersecurity-skills

Finds over-permissive RBAC roles and service-account token abuse paths in a Kubernetes cluster using kubectl auth can-i, rbac-police, kubectl-who-can, and rakkess, tracing which subjects can escalate toward cluster-admin. Use when reviewing who can escalate privileges in a cluster, hunting exploitable RoleBindings during an authorized review, or validating least privilege after an RBAC change. Keywords: RBAC, ClusterRoleBinding, service account token, auth can-i, rbac-police, escalate, bind, impersonate. Do not use for designing and applying hardened RBAC — use implementing-rbac-hardening-for-kubernetes.

Security147
C
configuring-tauri-http-headers
configuring-tauri-http-headers
dchuk / claude-code-tauri-skills

Guides developers through configuring HTTP header security in Tauri v2 applications, covering security headers, custom headers, and CORS configuration for secure cross-origin resource handling.

Security147
C
container-security
container-security
snyk / studio-recipes

Comprehensive container image security scanning and remediation. Analyzes Docker images for OS package vulnerabilities, application dependencies, and Dockerfile best practices. Use when: - User asks to scan a Docker image or container - User mentions “container security” or “image vulnerabilities” - User wants to secure a Dockerfile - User asks about base image security - Agent is working with Docker, Kubernetes, or container deployments

Security147
G
github-actions-expert
github-actions-expert
cin12211 / orca-q

GitHub Actions CI/CD pipeline optimization, workflow automation, custom actions development, and security best practices for scalable software delivery

Cloud & DevOps147
L
lookml-access-grants
lookml-access-grants
looker-open-source / looker-skills

Use this skill to create Access Grants for row-level or object-level security.

Security147
S
safe-mode
safe-mode
rohitg00 / pro-workflow

Prevent destructive operations using Claude Code hooks. Three modes — cautious (warn on dangerous commands), lockdown (restrict edits to one directory), and clear (remove restrictions). Uses PreToolUse matchers for Bash, Edit, and Write.

Security147
S
ssh
ssh
chaterm / terminal-skills

SSH administration and security

Cloud & DevOps147
B
building-threat-feed-aggregation-with-misp
building-threat-feed-aggregation-with-misp
mukul975 / anthropic-cybersecurity-skills

Deploy MISP via Docker and configure feeds from sources like abuse.ch, AlienVault OTX, and CIRCL to aggregate, correlate, and distribute threat intelligence, including automated feed synchronization and STIX/TAXII-based integration with Splunk, Elasticsearch, and SOAR platforms. Use when standing up centralized IOC management or wiring multi-source threat feeds into a SIEM

Security146
D
dotnet-security-owasp
dotnet-security-owasp
wshaddix / dotnet-skills

Securing .NET code or reviewing for vulnerabilities. OWASP Top 10 mitigations, pattern warnings.

Security146
F
fix-csp-compliance
fix-csp-compliance
ui5 / plugins-coding-agents

Fix Content Security Policy (CSP) compliance issues that UI5 linter reports but cannot auto-fix. Use this skill when linter outputs: - `csp-unsafe-inline-script` with message "Use of unsafe inline script" Trigger on: inline JavaScript in HTML files, script tags without src attribute, onclick/onload handlers in HTML. Also use when user mentions 'security headers', 'inline script warning', 'CSP policy', 'unsafe-inline', or 'Content-Security-Policy'. Provides guidance on moving inline scripts to external files for CSP compliance.

Security146
L
laravel:form-requests
laravel:form-requests
jpcaparas / superpowers-laravel

Move validation and authorization into Form Requests; use rule objects, custom messages, and nested data handling to keep controllers slim

Development146
O
openharmony-cpp
openharmony-cpp
openharmonyinsight / openharmony-skills

Expert coding guide for OpenHarmony C++ development. Use this skill when writing, refactoring, or reviewing C++ code for OpenHarmony projects. It enforces strict project-specific conventions (naming, formatting, headers) and critical security requirements (input validation, memory safety).

Development146
R
review
review
gracefullight / stock-checker

OWASP security, performance, accessibility, code quality review (includes Fix-Verify Loop)

Testing & quality146
S
security-testing
security-testing
proffesor-for-testing / agentic-qe

Scans for security vulnerabilities including XSS, SQL injection, CSRF, and auth flaws using OWASP Top 10 methodology. Use when conducting SAST/DAST scans, auditing authentication flows, testing authorization rules, or implementing security test automation

Security146
E
exploiting-deeplink-vulnerabilities
exploiting-deeplink-vulnerabilities
mukul975 / anthropic-cybersecurity-skills

Tests and exploits deep link (URL scheme and App Link) vulnerabilities

Security145
G
google-recaptcha
google-recaptcha
membranedev / application-skills

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

Security145
L
Log Analysis & SIEM Integration
Log Analysis & SIEM Integration
masriyan / claude-code-cybersecurity-skill

Security log parsing, anomaly detection, SIEM query building, Sigma rule creation, and correlation rule development across Splunk, Elastic, QRadar, and Microsoft Sentinel

Security145
N
Network Security & Traffic Analysis
Network Security & Traffic Analysis
masriyan / claude-code-cybersecurity-skill

Network traffic analysis, PCAP parsing, IDS/IPS rule creation, firewall configuration auditing, and network anomaly detection

Security145
P
pentest-engagement
pentest-engagement
transilienceai / communitytools

Run a professional penetration engagement OR a network vulnerability scan from a scope. WEB mode (apex domains / app URLs) — mandatory surface expansion, systematic OWASP attack-class coverage, reversible active exploitation, authoritative validation, Transilience PDF. NETWORK mode (a list of IPs/CIDRs, e.g. 1500 hosts) — machine-prudent BATCHED tool-first nmap sweep (host discovery + bounded common+less-common port/service scan + CVE surfacing) with a uniform per-IP output tree, then bounded deep-dives on the highest-value hosts. The general (non-CTF) analogue of hackthebox/htb-solve.

Security145
P
permission-tuner
permission-tuner
rohitg00 / pro-workflow

Analyze permission prompts and auto mode denials, then generate permission rules and autoMode entries that cut prompt fatigue. Use when prompts keep interrupting, auto mode falls back to prompting, or after sessions with many denials.

Agent workflows145
R
Reconnaissance & OSINT Automation
Reconnaissance & OSINT Automation
masriyan / claude-code-cybersecurity-skill

Passive and active reconnaissance, subdomain enumeration, DNS analysis, technology fingerprinting, and OSINT data correlation for authorized security assessments

Security145
R
redteam
redteam
neurofoo / agent-skills

Red-team adversarial analysis to find weaknesses, vulnerabilities, and failure modes. Use before launches, for security reviews, or when a plan seems too perfect

Security145
S
sqlmap-database-pentesting
sqlmap-database-pentesting
sickn33 / agentic-awesome-skills

Provide systematic methodologies for automated SQL injection detection and exploitation using SQLMap.

Security145
A
alibabacloud-dsc-audit
alibabacloud-dsc-audit
aliyun / alibabacloud-aiops-skills

Query and handle security risk events from Alibaba Cloud Data Security Center. Supports viewing the list of unprocessed risk events and performing manual handling operations on risk events. Trigger words: "Data Security Center", "security risk events", "DSC", "risk handling", "DescribeRiskRules", "PreHandleAuditRisk"

Security144
A
auth0
auth0
membranedev / application-skills

Auth0 integration. Manage data, records, and automate workflows. Use when the user wants to interact with Auth0 data

Security144
C
codeprobe-security
codeprobe-security
nishilbhave / codeprobe

Scans code for security vulnerabilities, including injection flaws, authentication gaps, XSS vectors, mass assignment, CSRF, insecure deserialization, sensitive data exposure, broken access control, and misconfigurations. Generates severity-scored findings with copy-pasteable fix prompts. Trigger phrases: “security scan,” “security audit,” “vulnerability check,” “find security issues.”

Security144
I
iam
iam
itsmostafa / aws-agent-skills

AWS Identity and Access Management for users, roles, policies, and permissions. Use when creating IAM policies, configuring cross-account access, setting up service roles, troubleshooting permission errors, or managing access control.

Security144
M
Malware Analysis & Sandboxing
Malware Analysis & Sandboxing
masriyan / claude-code-cybersecurity-skill

Static and dynamic malware analysis, YARA rule generation, sandbox configuration, behavioral profiling, and malware family classification

Security144
S
skill-finder
skill-finder
qwwiwi / skill-finder

Search, evaluate, and recommend agent skills from the skills.sh directory. Use when: (1) user asks to find/search a skill for X, (2) "есть скилл для...", (3) "skill for zoom/notion/stripe/...", (4) "поищи на skills.sh", (5) "нужен плагин/расширение/скилл для...", (6) "как подключить X к Claude Code", (7) any mention of skills.sh, (8) "найди скилл", (9) "find skill", (10) user shares a skills.sh link for review.

Agent workflows144
S
sql-injection-testing
sql-injection-testing
zebbern / claude-code-guide

This skill should be used when the user asks to "test for SQL injection vulnerabilities", "perform SQLi attacks", "bypass authentication using SQL injection", "extract database information through injection", "detect SQL injection flaws", or "exploit database query vulnerabilities". It provides comprehensive techniques for identifying, exploiting, and understanding SQL injection attack vectors across different database systems

Security144
B
Blue Team Defense & Hardening
Blue Team Defense & Hardening
masriyan / claude-code-cybersecurity-skill

System hardening, detection engineering, security baseline monitoring, patch management, defense-in-depth architecture, and security posture improvement

Security143
C
collecting-volatile-evidence-from-compromised-host
collecting-volatile-evidence-from-compromised-host
mukul975 / anthropic-cybersecurity-skills

Collect volatile forensic evidence from a compromised host by following the order of volatility, preserving memory, network connections, running processes, and system state with documented chain of custody before they are lost. Use before isolating, shutting down, or remediating a compromised host, especially when fileless or memory-resident malware is suspected, root cause analysis is needed, or the evidence must hold up in legal proceedings

Security143
E
exploit-dev-expert
exploit-dev-expert
duck4nh / antigravity-kit

Exploit development expert. Buffer overflow, shellcode, ROP, format strings, binary exploitation. Use for exploit writing and PoC development

Security143
G
generic-react-code-reviewer
generic-react-code-reviewer
travisjneuman / .claude

Review React/TypeScript code for bugs, security vulnerabilities, performance issues, accessibility gaps, and CLAUDE.md workflow compliance. Enforces TypeScript strict mode, GPU-accelerated animations, WCAG AA accessibility, bundle size limits, and surgical simplicity. Use when completing features, before commits, or reviewing pull requests.

Testing & quality143
I
integrating-sast-into-github-actions-pipeline
integrating-sast-into-github-actions-pipeline
mukul975 / anthropic-cybersecurity-skills

Integrates CodeQL and Semgrep SAST scanning into GitHub Actions, covering scans on pull requests/pushes, rule tuning to cut false positives, SARIF upload to GitHub Advanced Security, and merge-blocking quality gates for high-severity findings. Use when adding automated code vulnerability detection to CI, enforcing consistent SAST org-wide, or producing SOC 2/PCI DSS/NIST SSDF compliance evidence.

Security143
N
neon-js
neon-js
neondatabase / ai-rules

Sets up the full Neon JS SDK with unified auth and PostgREST-style database queries. Configures auth client, data client, and type generation. Use when building apps that need both authentication and database access in one SDK.

Development143
R
Recon
Recon
danielmiessler / lifeos

Network reconnaissance — subdomain enumeration, port scanning, DNS/WHOIS/ASN lookups, endpoint discovery from JS, mass scanning, path discovery, CIDR/netblock analysis. Passive and active modes with corporate structure mapping and bounty program tracking. Use when recon, reconnaissance, bug bounty, bounty programs, attack surface, subdomains, subdomain enumeration, port scan, mass scan, DNS, WHOIS, ASN, CIDR, netblock, IP recon, domain recon, passive recon, corporate structure, endpoint discovery, path discovery, scan results, analyze scan, update tools.

Security143
S
securability-engineering-review
securability-engineering-review
owasp / secure-agent-playbook

Score a codebase, file, or merge request against the FIASSE v1.0.4 SSEM model — 0-10 per attribute, equal-weighted pillars, evidence-backed strengths and weaknesses, prioritized recommendations, 50-item checklist appendix. Trigger on "review/score/audit securability", "SSEM scorecard", "FIASSE/SSEM compliance", "where would I start hardening this?", "is this audit-ready?", "security posture baseline" — including phrasings that don't say SSEM explicitly. For requirements use prd-securability-enhancement; for new code use securability-engineering.

Security143
S
security
security
travisjneuman / .claude

Information security expertise for cybersecurity frameworks (NIST, ISO 27001), security architecture, incident response, vulnerability management, identity management, and cloud security. Use when designing security programs, responding to incidents, or assessing vulnerabilities.

Security143
B
building-patch-tuesday-response-process
building-patch-tuesday-response-process
mukul975 / anthropic-cybersecurity-skills

Establish a repeatable operational process for triaging, testing, and

Security142
2701–2760 of 6,723

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.