mcpField

Skills

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

Security

G
gdpr-compliance
gdpr-compliance
guia-matthieu / clawfu-skills

Ensure GDPR compliance for marketing activities including consent management, data processing, privacy notices, and data subject rights

Marketing & growth247
H
hunt-nextjs
hunt-nextjs
elementalsouls / claude-bughunter

Hunt Next.js specific vulnerabilities — Server Actions arbitrary function execution, Middleware auth bypass via static asset paths, ISR cache poisoning, Image Optimization SSRF (/_next/image), RSC payload leakage, getServerSideProps injection, source map exposure, debug endpoint leakage. Use when target runs Next.js 13/14/15 or any React SSR framework.

Security247
S
ssh-hardening
ssh-hardening
mikr13 / secure-server-setup-skills

Audit or harden OpenSSH on Ubuntu/Debian with verified key access. Use when changing authentication or administrative SSH access.

Security247
A
alibabacloud-cfw-status-overview
alibabacloud-cfw-status-overview
aliyun / alibabacloud-aiops-skills

Alibaba Cloud Firewall Status Overview Skill. One-click query of overall cloud firewall status including asset management, border firewall switch status, and traffic overview. Triggers: "cloud firewall status", "firewall overview", "firewall status overview", "asset management", "protection coverage", "what is the overall cloud firewall status", "how many assets are not managed", "what is the protection coverage for each boundary", "CFW status", "cloud firewall overview"

Security246
C
code-review
code-review
openhands / extensions

Review code changes for material correctness, security, compatibility, and maintainability risks, grounded in the current repository and acceptance criteria.

Testing & quality246
E
eu-cra
eu-cra
sushegaad / claude-skills-governance-risk-and-compliance

Expert EU Cyber Resilience Act (CRA) advisor for Regulation (EU) 2024/2847 — mandatory cybersecurity and vulnerability handling requirements for all products with digital elements (PDEs) sold in the EU. Use this skill for gap analysis, product classification (Default / Class I / Class II), conformity assessment route selection, CE marking, SBOM requirements, vulnerability and incident reporting to ENISA/CSIRTs, support period obligations, and manufacturer/importer/distributor duties. Trigger for EU CRA, Cyber Resilience Act, PDE compliance, Annex I requirements, SBOM EU, CE marking cybersecurity, or connected product security EU.

Security246
H
hunt-ldap
hunt-ldap
elementalsouls / claude-bughunter

Hunt LDAP injection and XPath injection—authentication bypass, blind character-by-character attribute exfiltration, AD user/group enumeration, and XML-store XPath bypass. Covers the LDAP special-character set (* ( ) \\ NUL /), search-filter context vs. DN injection, parenthesis balancing, AND/OR filter logic, and {SSHA}/{CRYPT} userPassword exfiltration on non-AD directories. Use when the target uses LDAP/AD authentication, corporate SSO with a directory backend, an address-book/people-search API, or XML-based data stores queried with XPath.

Security246
R
roblox-sharp-edges
roblox-sharp-edges
tabooharmony / roblox-brain

Use before shipping or reviewing Roblox code involving player data, remotes, monetization, or memory to catch high-impact production footguns

Testing & quality246
S
security-best-practices
security-best-practices
davila7 / claude-code-templates

Perform language- and framework-specific security best-practice reviews and suggest improvements. Trigger only when the user explicitly requests security best-practice guidance, a security review/report, or secure-by-default coding help. Trigger only for supported languages (python, javascript/typescript, go). Do not trigger for general code review, debugging, or non-security tasks.

Security246
W
Wireshark Network Traffic Analysis
Wireshark Network Traffic Analysis
davila7 / claude-code-templates

Use this skill when the user asks to “analyze network traffic with Wireshark,” “capture packets for troubleshooting,” “filter PCAP files,” “follow TCP/UDP streams,” “detect network anomalies,” “investigate suspicious traffic,” or “perform protocol analysis.” It provides comprehensive techniques for network packet capture, filtering, and analysis using Wireshark.

Security246
A
auth0-flutter-native
auth0-flutter-native
auth0 / agent-skills

Use when adding Auth0 login, logout, or biometric-protected credential storage to a Flutter mobile app (iOS or Android). Integrates auth0_flutter on the native platform — use even if the user says "add login to my Flutter app".

Security245
C
cloudflare-turnstile
cloudflare-turnstile
secondsky / claude-skills

Use this skill when the user asks to “add turnstile,” “implement bot protection,” “validate turnstile token,” “fix turnstile error,” or “set up captcha alternative,” or encounters error codes 100*/300*/600*, CSP errors, or token validation failures. Provides CAPTCHA-alternative protection for Cloudflare Workers, React, Next.js, and Hono

Security245
E
exploiting-mass-assignment-in-rest-apis
exploiting-mass-assignment-in-rest-apis
mukul975 / anthropic-cybersecurity-skills

Discovers and exploits mass assignment (autobinding) in REST APIs by injecting unexpected or hidden parameters (e.g. role, isAdmin, plan) into create/update requests, using Burp Suite Intruder, Arjun, and param-miner to find bindable fields on ORM-backed endpoints (Rails, Django, Laravel, Spring). Use when testing REST APIs for privilege escalation or authorization bypass via unintended parameter binding

Security245
A
analyzing-windows-registry-for-artifacts
analyzing-windows-registry-for-artifacts
mukul975 / anthropic-cybersecurity-skills

Extract and analyze Windows Registry hives with tools like RegRipper

Security244
H
hunt-ntlm-info
hunt-ntlm-info
elementalsouls / claude-bughunter

Hunt NTLM/Negotiate information disclosure on internet-reachable IIS/SharePoint/Exchange. Anonymous NTLM Type-2 challenge capture leaks NetBIOS domain, internal DNS forest, computer name, AD timestamp via AV_PAIRS structure. Default Windows-installer hostnames (WIN-XXXXXXXXXXX pattern) signal lazy provisioning. Use when target advertises `WWW-Authenticate: NTLM` or `Negotiate` headers anonymously

Security244
N
n8n:protect-endpoints
n8n:protect-endpoints
n8n-io / n8n

Applies n8n's RBAC scope decorators to REST endpoints. Use when creating a new @RestController, adding any @Get/@Post/@Put/@Patch/@Delete route to an existing controller, or reviewing endpoint authorization. Every authenticated endpoint must be gated by @ProjectScope or @GlobalScope.

Security244
R
Red Team Tools and Methodology
Red Team Tools and Methodology
davila7 / claude-code-templates

Use this skill when the user asks to “follow red team methodology,” “perform bug bounty hunting,” “automate reconnaissance,” “hunt for XSS vulnerabilities,” “enumerate subdomains,” or needs security researcher techniques and tool configurations from top bug bounty hunters

Security244
S
security-requirement-extraction
security-requirement-extraction
sickn33 / agentic-awesome-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.

Security244
S
sinch-authentication
sinch-authentication
sinch / skills

Configures Sinch API credentials and authentication. Use when setting up OAuth2, Basic auth, application signing, or API keys for any Sinch product, including Conversation API, Voice, Verification, Numbers, Fax, and Mailgun. Also use when troubleshooting 401 Unauthorized, 403 Forbidden, invalid signature, or credential errors against any Sinch API. For SDK usage, see sinch-sdks.

Development244
A
analyzing-windows-event-logs-in-splunk
analyzing-windows-event-logs-in-splunk
mukul975 / anthropic-cybersecurity-skills

Analyzes Windows Security, System, and Sysmon event logs in Splunk

Security243
A
artifact-sbom-publisher
artifact-sbom-publisher
patricio0312rev / skills

Produces build artifacts with Software Bill of Materials (SBOM) and supply chain metadata for security and compliance. Use for "artifact publishing", "SBOM generation", "supply chain security", or "build provenance".

Security243
C
compliance-checker
compliance-checker
onewave-ai / claude-skills

Audits a codebase or business process for regulatory compliance across GDPR, HIPAA, SOC2, CCPA, and PCI-DSS. Scans for PII handling, data retention, encryption, access controls, audit logging, consent management, and data transfer issues. Generates a structured compliance report with findings, gap analysis, remediation steps, and evidence requirements

Security243
E
exploiting-http-request-smuggling
exploiting-http-request-smuggling
mukul975 / anthropic-cybersecurity-skills

Detects and exploits HTTP request smuggling caused by Content-Length/Transfer-Encoding parsing discrepancies between front-end and back-end servers, using Burp Suite Repeater (auto Content-Length disabled), the HTTP Request Smuggler extension, and smuggler.py. Use during authorized tests of multi-tier architectures behind a reverse proxy, load balancer, or CDN to find desync flaws and bypass front-end controls.

Security243
S
setup-auth
setup-auth
microsoft / power-platform-skills

Use when the user asks to “set up authentication,” “add login,” “add logout,” “add sign in,” “enable auth,” “add role-based access,” “add authorization,” “protect routes,” “configure identity provider,” “configure Entra ID,” “configure Entra External ID,” “configure OpenID Connect,” “add OIDC,” “set up SAML,” “set up WS-Federation,” “set up local login,” “add Facebook login,” “add Google sign in,” “add Microsoft Account,” or otherwise wants to set up authentication (login/logout) and role-based authorization for their Power Pages SPA site using any supported identity provider. Also sets up the IdP app registration for OIDC providers (Okta, Auth0, Entra External ID, and other OIDC): reads the provider’s docs first, then either guides the user through the provider’s console or, when the provider supports it, configures it for the user, and wires the client ID, authority, and claims mapping into Power Pages

Security243
B
Burp Suite Web Application Testing
Burp Suite Web Application Testing
davila7 / claude-code-templates

Use this skill when the user asks to "intercept HTTP traffic", "modify web requests", "use Burp Suite for testing", "perform web vulnerability scanning", "test with Burp Repeater", "analyze HTTP history", or "configure proxy for web testing". It provides comprehensive guidance for using Burp Suite's core features for web application security testing.

Security242
N
n8n:node-add-oauth
n8n:node-add-oauth
n8n-io / n8n

Add OAuth2 credential support to an existing n8n node — creates the credential file, updates the node, adds tests, and keeps the CLI constant in sync. Use when the user says /node-add-oauth.

Development242
A
alibabacloud-governance-evaluation-report
alibabacloud-governance-evaluation-report
aliyun / alibabacloud-aiops-skills

Alibaba Cloud Governance Center evaluation report skill. Use for querying governance maturity check results, generating structured risk reports, and account compliance analysis. Triggers: “云治理,” “成熟度检测,” “合规检查,” “安全风险,” “治理检测,” “governance evaluation,” “maturity check,” “compliance report,” “risk report,” “governance center.”

Cloud & DevOps240
C
clawsec-feed
clawsec-feed
prompt-security / clawsec

Security advisory feed package for OpenClaw-related threats and vulnerabilities. The upstream feed is updated daily; local automation is handled by clawsec-suite or the operator.

Security240
E
exploiting-oauth-misconfiguration
exploiting-oauth-misconfiguration
mukul975 / anthropic-cybersecurity-skills

Identifying and exploiting OAuth 2.0 and OpenID Connect misconfigurations

Security240
F
fcode-code-validation
fcode-code-validation
factorialco / factorial-code-skills

Pre-production review of a Factorial Code app — clone the workspace read-only, run the static check catalog, classify findings as Blocker/Warning/Suggestion, and write APP_VALIDATION_REPORT.md with a ✅/❌ promotion verdict. Use when validating, reviewing, or auditing a Factorial Code (fcode) app or workspace before a release, or when asked whether an app is ready to ship.

Testing & quality240
O
osint
osint
transilienceai / communitytools

Open-source intelligence gathering - company repository enumeration, secret scanning, git history analysis, employee footprint, and code exposure discovery.

Security240
O
overnight-repo-auditor
overnight-repo-auditor
onewave-ai / claude-skills

Uses Managed Agents' 14.5-hour runtime to audit an entire codebase overnight. Security, performance, accessibility, dependency issues. You wake up to a full report.

Testing & quality240
R
roblox-oauth
roblox-oauth
tabooharmony / roblox-brain

Use when implementing Roblox OAuth 2.0 for Open Cloud, including app registration, PKCE, token exchange, refresh, revocation, or scopes.

Security240
S
security-reactnative
security-reactnative
thebeardedbearsas / claude-craft

Security best practices for React Native 0.87. Use when reviewing security, implementing auth, or hardening code.

Security240
A
appsec-expert
appsec-expert
martinholovsky / claude-skills-generator

Elite Application Security engineer specializing in secure SDLC, OWASP Top 10 2025, SAST/DAST/SCA integration, threat modeling (STRIDE), and vulnerability remediation. Expert in security testing, cryptography, authentication patterns, and DevSecOps automation. Use when securing applications, implementing security controls, or conducting security assessments.

Security239
J
jenkins-agent-l3-deploy
jenkins-agent-l3-deploy
rheinmir / setup

Deploy a docker-compose app via a Jenkins INBOUND AGENT running on the target server (no SSH from controller), with Docker-secrets "L3" hardening — runtime secrets live on tmpfs and never appear in `docker inspect` nor in `.env`. Use when the user wants: "deploy via jenkins agent", "no-ssh deploy", "agent thay vì ssh", "docker secrets L3", "ẩn secret khỏi docker inspect", "secret không nằm trên đĩa", or is wiring a Jenkins pipeline that deploys docker-compose to a Linux host. Encodes the gotchas learned from a real 1:1 run (Java 21, 0444 secret perms, 0400 file-credential, agent user needs docker+sudo).

Cloud & DevOps239
S
scanning-network-with-nmap-advanced
scanning-network-with-nmap-advanced
mukul975 / anthropic-cybersecurity-skills

'Performs advanced network recon using Nmap''s Scripting Engine (NSE)',

Security239
W
webhook-setup
webhook-setup
zavudev / zavu-skills

Configure webhooks to receive inbound messages and delivery updates with signature verification

Development239
B
better-auth-organization-best-practices
better-auth-organization-best-practices
pedronauck / skills

Configure multi-tenant organizations, manage members and invitations, define custom roles and permissions, set up teams, and implement RBAC using Better Auth's organization plugin. Use when users need org setup, team management, member roles, access control, or the Better Auth organization plugin.

Security238
G
global-agent-guardrails
global-agent-guardrails
davidondrej / skills

Configure the shared guard against catastrophic shell commands in local AI agents. Use when changing block patterns, adding an agent or machine, or investigating why a command was or wasn't blocked.

Security238
H
hipaa-compliance-guard
hipaa-compliance-guard
jorgealves / agent_skills

Audits HealthTech applications for HIPAA technical safeguards like encryption and audit logging. Use when reviewing healthcare infrastructure or ensuring PHI is handled according to legal security standards

Security238
W
wordpress-plugin-core
wordpress-plugin-core
secondsky / claude-skills

WordPress plugin development with hooks, security, REST API, custom post types. Use for plugin creation, $wpdb queries, Settings API, or encountering SQL injection, XSS, CSRF, nonce errors.

Development238
A
audit-permissions
audit-permissions
microsoft / power-platform-skills

Audits existing table permissions on a Power Pages site by analyzing them against site code and Dataverse metadata, then GRADES the configuration with deterministic 1–5 scores across 3 security/usability/correctness categories (9 dimensions). Detection is anchored by a recurring-issue catalog so findings and severities stay consistent run-to-run. Generates an HTML report with an at-a-glance verdict and per-category scores in the Overview plus a single list of major/minor issues (each major issue labelled permissions-only or upstream-caused with a short justification), and suggested fixes. Use when the user wants to review, verify, check, score, or grade table permissions for security issues. Supports SPA and PAC-downloaded non-SPA sites

Security237
L
llm-integration
llm-integration
martinholovsky / claude-skills-generator

Expert skill for integrating local Large Language Models using llama.cpp and Ollama. Covers secure model loading, inference optimization, prompt handling, and protection against LLM-specific vulnerabilities including prompt injection, model theft, and denial of service attacks.

Development237
D
dependencies-audit
dependencies-audit
cognitedata / dune-skills

MUST be used whenever fixing dependency issues in a Dune app. This skill finds AND fixes vulnerabilities, outdated packages, deprecated dependencies, and license issues — it does not just report them. Triggers: dependencies, packages, fix dependencies, update packages, fix vulnerabilities, npm audit fix, pnpm audit fix, CVE fix, outdated, deprecated, supply chain, license.

Security236
D
dependency-management
dependency-management
rampstackco / claude-skills

Manage third-party libraries, runtimes, and SaaS dependencies. Use this skill when setting an update cadence, responding to security advisories, dealing with deprecated dependencies, evaluating new dependencies, auditing what's installed, or unblocking a dependency upgrade. Triggers on dependency, package update, security patch, lockfile, deprecated, breaking change, supply chain, dependency audit, npm audit, dependabot, renovate. Also triggers when a build breaks after an update or when an advisory is published for a used package.

Development236
E
elevenlabs-webhooks
elevenlabs-webhooks
hookdeck / webhook-skills

Receive and verify ElevenLabs webhooks. Use when setting up ElevenLabs webhook handlers, debugging signature verification, or handling call transcription events.

Development236
H
harness-mcp-scan
harness-mcp-scan
ruvnet / ruflo

Static security scan of a harness's declared MCP surface via `harness mcp-scan <path>`. Reads `.mcp/servers.json` + `.harness/claims.json`. Pure-read, no dispatch. Exits 1 on findings at or above `--fail-on` severity.

Security236
H
harness-oia-audit
harness-oia-audit
ruvnet / ruflo

Composite Phase-2 audit worker (ADR-150). Bundles harness oia-manifest + threat-model + mcp-scan into one timestamped audit record stored in the `metaharness-audit` memory namespace. Designed for cron-scheduled drift detection.

Security236
P
piv-review-changes
piv-review-changes
coleam00 / skills

Performs a technical code review of recently changed files for bugs, security issues, and standards compliance, then writes a report. Use before committing, as a pre-commit quality gate.

Testing & quality236
S
software-security
software-security
cosai-oasis / project-codeguard

A software security skill that integrates with Project CodeGuard to help AI coding agents write secure code and prevent common vulnerabilities. Use this skill when writing, reviewing, or modifying code to ensure secure-by-default practices are followed.

Security236
A
analyzing-usb-device-connection-history
analyzing-usb-device-connection-history
mukul975 / anthropic-cybersecurity-skills

Correlate Windows registry keys (USBSTOR, MountedDevices), Event Logs,

Security235
C
create-webroles
create-webroles
microsoft / power-platform-skills

Creates and configures web roles for a Power Pages SPA site. Web roles control access and permissions for site users, including authenticated and anonymous roles. Use when the user wants to create, add, set up, or manage web roles for their site. Also supports PAC-downloaded non-SPA sites with nested or directly opened metadata roots

Security235
H
Healthcare Compliance
Healthcare Compliance
jmsktm / claude-settings

HIPAA compliance, healthcare regulations, privacy and security standards for medical organizations and providers

Security235
O
owasp-ai-testing
owasp-ai-testing
mastepanoski / claude-skills

AI trustworthiness testing using the OWASP AI Testing Guide v1. Execute 32 test cases across 4 layers (Application, Model, Infrastructure, Data) with practical payloads and remediation.

Testing & quality235
R
reconnaissance
reconnaissance
transilienceai / communitytools

Domain assessment and web application mapping — subdomain discovery, port scanning, endpoint enumeration, API discovery, and attack surface analysis.

Security235
S
Shodan Reconnaissance and Pentesting
Shodan Reconnaissance and Pentesting
davila7 / claude-code-templates

This skill should be used when the user asks to “search for exposed devices on the internet,” “perform Shodan reconnaissance,” “find vulnerable services using Shodan,” “scan IP ranges with Shodan,” or “discover IoT devices and open ports.” It provides comprehensive guidance for using Shodan's search engine, CLI, and API for penetration testing reconnaissance.

Security235
C
Cloud Penetration Testing
Cloud Penetration Testing
davila7 / claude-code-templates

This skill should be used when the user asks to “perform cloud penetration testing,” “assess Azure or AWS or GCP security,” “enumerate cloud resources,” “exploit cloud misconfigurations,” “test O365 security,” “extract secrets from cloud environments,” or “audit cloud infrastructure.” It provides comprehensive techniques for security assessment across major cloud platforms.

Security234
D
didit-verification-management
didit-verification-management
didit-protocol / skills

Manages the whole Didit identity verification platform over the API: programmatic account and application setup, API keys, workflows, verification sessions (create, retrieve, list, approve, decline, resubmit, correct data, AML hit review, PDF, share, delete), bulk imports, questionnaires, block/allow lists, users (KYC) and businesses (KYB) with AML monitoring and biometric templates, KYB registry lookups, billing and top-ups, branding, and webhook destinations with signature verification. Use when someone needs to create a Didit account or API key, build a verification workflow, create or poll verification sessions, review or resubmit a session, manage users, businesses or lists, check or top up credits, configure webhooks, or verify Didit webhook signatures.

Security234
E
exploiting-race-condition-vulnerabilities
exploiting-race-condition-vulnerabilities
mukul975 / anthropic-cybersecurity-skills

Detects and exploits race condition (TOCTOU) vulnerabilities in web

Security234
1981–2040 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.