mcpField

Skills

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

Security

S
secure-ai
secure-ai
oakoss / agent-skills

Secures AI integrations against prompt injection, privilege escalation, and data leakage. Use when implementing defense-in-depth for LLM pipelines, applying zero-trust controls to autonomous agents, hardening server actions that interact with AI services, validating model outputs, securing MCP tool integrations, or auditing AI system access patterns and identity management. Use for OWASP LLM Top 10, prompt injection defense, agentic security, AI supply chain.

Security120
S
skills-scans

No description yet

Security120
S
ssh-penetration-testing
ssh-penetration-testing
zebbern / claude-code-guide

This skill should be used when the user asks to “pentest SSH services,” “enumerate SSH configurations,” “brute force SSH credentials,” “exploit SSH vulnerabilities,” “perform SSH tunneling,” or “audit SSH security.” It provides comprehensive SSH penetration testing methodologies and techniques.

Security120
S
strix-cloud-api
strix-cloud-api
usestrix / strix

Drive the managed Strix platform headlessly through the app.strix.ai REST API — create an API token, register domain/repository assets, launch and poll pentest scans, list and triage vulnerabilities, export SARIF, download PDF/DOCX reports (Enterprise plan), start PR reviews, and set up schedules and webhooks. Use when the user wants Strix without local Docker/LLM infra, or wants scans tracked in a team dashboard, on a schedule, or in CI via API.

Security120
T
technical-advisory
technical-advisory
404kidwiz / claude-supercode-skills

Expert technical advisor with deep reasoning for architecture decisions, code analysis, and engineering guidance. Masters complex tradeoffs, system design, security architecture, performance optimization, and engineering best practices. Use when making critical architecture decisions, after implementing significant work, when debugging complex issues, encountering unfamiliar patterns, facing security/performance concerns, or evaluating multi-system tradeoffs. Provides comprehensive analysis with clear recommendations and rationale.

Development120
T
threat-modeling
threat-modeling
unitoneai / securityskills

Runs a structured STRIDE threat model on any system design, API specification, or codebase. Auto-invoked when the user discusses architecture, shares a system diagram or design document, or asks "what could go wrong?" Produces threat actor profiles, component-threat matrix, a threat register with STRIDE classification, data-flow diagram template, trust boundary identification, and prioritized mitigations mapped to MITRE ATT&CK techniques.

Security120
A
agentic-actions-auditor
agentic-actions-auditor
sickn33 / agentic-awesome-skills

Audits GitHub Actions workflows for security vulnerabilities in AI agent integrations including Claude Code Action, Gemini CLI, OpenAI Codex, and GitHub AI Inference. Detects attack vectors where attacker-controlled input reaches AI agents running in CI/CD pipelines

Security119
C
configuring-certificate-authority-with-openssl
configuring-certificate-authority-with-openssl
mukul975 / anthropic-cybersecurity-skills

Build a two-tier PKI Certificate Authority hierarchy (offline Root CA

Security119
C
configuring-ip-allowlists
configuring-ip-allowlists
cockroachlabs / cockroachdb-skills

Configures and hardens IP allowlists for CockroachDB Cloud clusters to restrict network access to authorized CIDR ranges. Use when tightening network security, removing overly permissive allowlist entries like 0.0.0.0/0, or setting up allowlists for a new cluster.

Security119
C
configuring-private-connectivity
configuring-private-connectivity
cockroachlabs / cockroachdb-skills

Configures private network connectivity for CockroachDB Cloud clusters including AWS PrivateLink, GCP Private Service Connect, Azure Private Link, egress private endpoints, and VPC peering. Use when setting up private endpoints to eliminate public internet exposure, configuring egress to external services like Kafka, or establishing VPC peering.

Cloud & DevOps119
C
crypto-expert
crypto-expert
rightnow-ai / openfang

Cryptography expert for TLS, symmetric/asymmetric encryption, hashing, and key management

Security119
D
deidentify
deidentify
aperivue / medsci-skills

Use when clinical data may contain PHI and must be de-identified before any LLM-assisted analysis. A local Python script (no network or AI calls) detects identifiers with regex and heuristics in 12 country locale packs, with interactive terminal review

Security119
F
faraday
faraday
membranedev / application-skills

Faraday integration. Manage Organizations. Use when the user wants to interact with Faraday data.

Security119
K
knock-webhooks
knock-webhooks
hookdeck / webhook-skills

Receive and verify Knock outbound webhooks. Use when setting up Knock webhook handlers, debugging x-knock-signature verification, or handling notification events like message.sent, message.delivered, message.bounced, message.read, workflow.committed, or message.link_clicked.

Development119
O
oauth-2-0-setup
oauth-2-0-setup
seb1n / awesome-ai-agent-skills

Implement OAuth 2.0 authentication flows including authorization code with PKCE, client credentials, and device code for secure API integration. Use when the user requests oauth 2 0 setup or provides relevant inputs for this workflow.

Security119
O
orb-webhooks
orb-webhooks
hookdeck / webhook-skills

Receive and verify Orb webhooks. Use when setting up Orb webhook handlers, debugging Orb signature verification, or handling usage-based billing events like invoice.issued, subscription.created, or customer.credit_balance_dropped.

Development119
T
threat-modeling
threat-modeling
bitwarden / ai-plugins

This skill should be used when the user asks to "create a threat model", "define security goals", "generate a data flow diagram", "write security definitions", "perform an initial security assessment", or needs to produce threat model artifacts for new features or architecture changes.

Security119
T
threat-stack
threat-stack
membranedev / application-skills

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

Security119
A
AnnualReports
AnnualReports
danielmiessler / lifeos

Aggregate and analyze annual security reports from major vendors — extract trends, compare threat landscapes year-over-year, produce synthesized threat intelligence summaries. Fetch, list, and update report sources. USE WHEN annual reports, security reports, threat reports, industry reports, vendor reports, threat landscape, fetch report, list sources, update sources.

Security118
C
commit-security-scan
commit-security-scan
factory-ai / factory-plugins

Analyze code changes for security vulnerabilities using LLM reasoning and threat model patterns. Use for PR reviews, pre-commit checks, or branch comparisons.

Security118
C
configuring-sso-and-scim
configuring-sso-and-scim
cockroachlabs / cockroachdb-skills

Configures SSO authentication and SCIM 2.0 provisioning for CockroachDB across four distinct layers — Cloud Console SSO (SAML/OIDC), DB Console SSO (OIDC), SQL/Cluster SSO (JWT or LDAP/AD), and SCIM 2.0 automated provisioning. Use when enabling centralized identity management, setting up SSO for compliance, or automating user lifecycle management.

Security118
C
control-d
control-d
membranedev / application-skills

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

Security118
D
dependency-auditor
dependency-auditor
borghei / claude-skills

Scan project dependencies for vulnerabilities, license issues, and upgrade opportunities across Python, Node.js, Go, and Rust. Use when auditing dependencies, checking licenses, planning upgrades, or assessing supply chain security.

Security118
D
doca-sha-offload-engine
doca-sha-offload-engine
nvidia / skills

Use this skill when wiring the DOCA SHA Offload Engine (an OpenSSL ENGINE) into an existing OpenSSL pipeline to offload one-shot SHA-1, SHA-256, or SHA-512 (EVP_Digest) onto DOCA SHA hardware without rewriting against doca-sha. Covers engine load mechanics (`openssl engine dynamic`, `set_pci_addr` ctrl, `-engine_impl`), the SHA-224 negative test that proves offload engaged, the message-size window where offload beats CPU SHA, and engine-vs-library selection. Trigger even when the user does not say "DOCA SHA Offload Engine" or "OpenSSL ENGINE" — typical implicit phrasings: "speed up openssl SHA on BlueField", "offload SHA without code changes", "is openssl using the accelerator or falling back to software", "prove DOCA SHA actually ran", "openssl dgst hashed but I'm not sure it was offloaded". Refuse and route elsewhere for new SHA pipelines (use doca-sha), MD5 / SHA-3 / SHA-224 / HMAC-SHA offload, incremental hashing via chained `EVP_DigestUpdate`, or OpenSSL PROVIDER authoring.

Development118
E
enforcing-password-policies
enforcing-password-policies
cockroachlabs / cockroachdb-skills

Configures and enforces password policies on CockroachDB clusters including minimum length, complexity requirements, and hash cost settings. Use when strengthening authentication requirements, setting up password policies for a new cluster, or meeting compliance password standards.

Security118
F
frappe-impl-whitelisted
frappe-impl-whitelisted
impertio-studio / frappe_claude_skill_package

Use when building API endpoints with @frappe.whitelist() in Frappe. Covers endpoint design, permission patterns, error handling, client integration, file uploads, background jobs, rate limiting, REST API testing, and migration from Server Scripts to whitelisted methods. Prevents permission bypasses, SQL injection, and data exposure. Keywords: how to create API, build REST endpoint, frappe.call,, create API endpoint, call from frontend, custom API, REST endpoint, how to call python from JS. frappe.whitelist, API permission, guest API, secure endpoint, rate limiting, curl testing, frm.call.

Development118
M
managing-certificates-and-encryption
managing-certificates-and-encryption
cockroachlabs / cockroachdb-skills

Manages TLS certificate and encryption key lifecycle across all tiers. Self-Hosted covers certificate expiry monitoring, node/CA/client cert rotation, and Kubernetes cert management. Advanced/BYOC covers managed TLS (no action) and CMEK (Customer-Managed Encryption Key) rotation in your KMS. Standard and Basic have fully managed TLS and encryption with no customer action. CMEK is only available on Advanced. Use when monitoring cert health, performing rotation, managing CMEK, or responding to key compromise.

Security118
N
ns-reviewer
ns-reviewer
nextstage-brasil / skills

(NS) Code quality gate: SOLID, clean code, performance, security, testability. `Approved` only at score 10; score 9 = `Rejected`. Use after code changes, before PRs, at implementation closure, or code/PR/issue review — even without naming this skill. Delivery proof is ns-judge after Code Review: Approved. GitLab `ISSUE_URL`: Issue review mode. Do NOT parse requirements.md. Do NOT write code-review-report.md. Do NOT debug root-cause (ns-investigator).

Testing & quality118
R
roblox-security-economy
roblox-security-economy
ashexplained / roblox-skills

Build and review Roblox security-sensitive economy systems. Use for currency, inventory, DataStores, trading, purchases, rewards, anti-dupe logic, RemoteEvent validation, server authority, receipt handling, and exploit-resistant progression.

Security118
S
security-journey
security-journey
membranedev / application-skills

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

Security118
S
spree-multi-tenant
spree-multi-tenant
spree / agent-skills

Use when building a SaaS / multi-tenant platform on Spree 6 with the Enterprise `spree_multi_tenant` gem — many isolated merchants on one deployment, each with its own stores, catalog, customers and orders. Covers licensing and install (`spree_enterprise:install`, `spree_multi_tenant:install`), `Spree::Tenant` and row-level `tenant_id` isolation, `SpreeMultiTenant::Base`, `with_tenant` / `without_tenant`, console tenant context, `insert_all`/`upsert_all` pitfalls, background jobs, `Spree.root_domain`, cookie domain and host authorization, global staff vs per-tenant customers. Common phrasings include "multi-tenant Spree", "SaaS on Spree", "each merchant gets a subdomain", "tenant isolation", "records leaking between tenants", "set the tenant in the console", "Blocked hosts lvh.me".

Development118
W
wp-security-review
wp-security-review
jorgerosal / wordpress-skills

WordPress security code review and vulnerability detection. Use when reviewing WordPress PHP code for security issues, auditing themes/plugins for vulnerabilities, checking code before launch, analyzing AJAX/REST handlers for exploits, detecting XSS, SQL injection, CSRF, or authorization bypass, or when user mentions "security review", "vulnerability", "XSS", "SQL injection", "CSRF", "nonce", "sanitization", "escaping", "capability check", "privilege escalation", "file upload security", "insecure code", "auth bypass", or "security audit". Detects vulnerabilities in input handling, output escaping, authorization, nonces, database queries, file uploads, and dangerous functions.

Security118
A
assured-workloads-basics
assured-workloads-basics
google / skills

Provisions, inspects, updates, and deletes Google Cloud Assured Workloads V1 compliant folders, CMEK settings, Sovereign Controls by Partners, and service usage restrictions. Use when creating, listing, describing, updating, or deleting an Assured Workloads workload for any compliance regime or data boundary (FedRAMP, DoD IL2/IL4/IL5, ITAR, CJIS, Healthcare, Sovereign Controls by Partners, or Regional Data Boundaries). Don't use for brownfield assessments or custom frameworks (use assuredworkloads-environment-assessor or assuredworkloads-frameworks-*), or non-compliant folders.

Cloud & DevOps117
C
compliance-checklist-generation
compliance-checklist-generation
seb1n / awesome-ai-agent-skills

Build evidence-oriented readiness checklists for frameworks such as SOC 2, HIPAA, PCI DSS, and GDPR, with gaps and remediation priorities. Use when the user needs an internal readiness assessment or control-mapping plan; do not use it to certify compliance or replace an auditor or counsel.

Security117
C
convex-auth
convex-auth
igorwarzocha / opencode-workflows

Implement Convex authentication and authorization patterns with OIDC providers or Convex Auth. Use for auth provider setup, ctx.auth usage, user identity handling, and auth-aware schema patterns. Use proactively when users mention auth, JWT, Clerk/Auth0/WorkOS, or Convex Auth. Examples: - user: "Add auth to Convex" → choose provider and outline setup - user: "Get current user" → use ctx.auth.getUserIdentity and checks - user: "Service-to-service access" → use shared secret pattern

Security117
E
enabling-cmek-encryption
enabling-cmek-encryption
cockroachlabs / cockroachdb-skills

Enables Customer-Managed Encryption Keys (CMEK) on CockroachDB Cloud clusters with the Advanced plan and Advanced Security Add-on to give organizations control over data-at-rest encryption keys via their cloud provider's KMS. Use when enabling CMEK for compliance, rotating encryption keys, or verifying CMEK configuration.

Security117
F
frida-tls-pinning
frida-tls-pinning
rudra-ravi / frida-skills

Analyze and bypass TLS or SSL pinning with Frida on Android, iOS, Flutter, React Native, native BoringSSL/OpenSSL, Conscrypt, OkHttp, NSURLSession, SecTrust, and app-specific trust code.

Security117
O
owasp-top-10-web
owasp-top-10-web
unitoneai / securityskills

Reviews web applications against the OWASP Top 10:2021 vulnerability categories. Auto-invoked when reviewing web application code, server configurations, or when a user asks for a general security review of a web application. Produces structured findings mapped to A01-A10 with CWE references, severity ratings, and specific remediation guidance.

Security117
P
platform-role-hierarchy-apply
platform-role-hierarchy-apply
forcedotcom / sf-skills

Bulk-realign an existing Salesforce UserRole hierarchy from an external org-chart artifact (PDF, xlsx, or plain-text list of role-and-parent pairs) in one admin-approved manifest. Clarify scope and whether users move with roles, resolve identities that do not match verbatim, diff the artifact against the current tree, and submit create, rename, reparent, empty-role delete, and user-assignment mutations together. Triggers on "reorganize the role hierarchy", "apply this org chart to roles", "bulk update role parents", "realign roles from PDF", "restructure the role hierarchy", "reparent roles from this spreadsheet". Do not trigger for a single role create, rename, or reparent with no other changes, or for asking which roles exist or how they are nested — that is `managing-roles`. Do not trigger for territory, account, or forecast hierarchies, or for authoring sharing rules

Security117
S
security-best-practices

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.

Security117
S
security-docker
security-docker
igorwarzocha / opencode-workflows

Review Docker and container security audit patterns. Use for auditing secrets in layers, port exposure, and non-root users. Use proactively when Dockerfile or docker-compose.yml is present. Examples: - user: "Audit this Dockerfile" → check for secrets in ENV/ARG and non-root USER - user: "Review docker-compose ports" → find accidentally exposed databases - user: "Check for secrets in image history" → audit layers and build artifacts - user: "Optimize Docker security" → implement multi-stage builds and minimal base images - user: "Audit container privileges" → check for privileged: true or docker.sock mounts

Security117
S
smtp-penetration-testing
smtp-penetration-testing
zebbern / claude-code-guide

This skill should be used when the user asks to "perform SMTP penetration testing", "enumerate email users", "test for open mail relays", "grab SMTP banners", "brute force email credentials", or "assess mail server security". It provides comprehensive techniques for testing SMTP server security.

Security117
S
sonarcloud
sonarcloud
membranedev / application-skills

SonarCloud integration. Manage Projects. Use when the user wants to interact with SonarCloud data.

Testing & quality117
T
testing-for-system-prompt-leakage
testing-for-system-prompt-leakage
mukul975 / anthropic-cybersecurity-skills

Extracts LLM system prompts using direct requests, jailbreak/instruction-override

Security117
T
triaging-security-incident-with-ir-playbook
triaging-security-incident-with-ir-playbook
mukul975 / anthropic-cybersecurity-skills

Classifies and prioritizes security incidents using structured IR

Security117
C
codex-code-review
codex-code-review
schneidenbach / skills

Review code changes for bugs, security issues, and code quality using OpenAI Codex CLI as an external adversarial reviewer. Use from any agent or provider when the user asks for a code review, wants to check code for bugs or security issues, asks to review a PR, branch, commit, or diff, or says things like "any issues with this?", "review before I push", "check my changes", "look at what I changed", or "review my PR". Tell Codex where to find the code.

Testing & quality116
H
html-injection-testing
html-injection-testing
zebbern / claude-code-guide

This skill should be used when the user asks to "test for HTML injection", "inject HTML into web pages", "perform HTML injection attacks", "deface web applications", or "test content injection vulnerabilities". It provides comprehensive HTML injection attack techniques and testing methodologies.

Security116
I
infrastructure-compliance-auditor
infrastructure-compliance-auditor
borghei / claude-skills

Cross-framework infrastructure security audit across cloud, network, and CI/CD. Use for infrastructure and cloud security audits, security posture assessment, and validating technical controls for SOC 2, ISO 27001, and NIST CSF.

Security116
L
linux-privilege-escalation
linux-privilege-escalation
zebbern / claude-code-guide

Use this skill when the user asks to “escalate privileges on Linux,” “find privesc vectors on Linux systems,” “exploit sudo misconfigurations,” “abuse SUID binaries,” “exploit cron jobs for root access,” “enumerate Linux systems for privilege escalation,” or “gain root access from a low-privilege shell.” It provides comprehensive techniques for identifying and exploiting privilege escalation paths on Linux systems.

Security116
P
preparing-compliance-documentation
preparing-compliance-documentation
cockroachlabs / cockroachdb-skills

Guides preparation of compliance documentation for CockroachDB Cloud deployments, covering SOC 2, PCI DSS, ISO 27001, HIPAA, and GDPR certifications. Use when responding to compliance questionnaires, preparing for audits, locating certification documents, or assessing cluster configuration for compliance readiness.

Security116
A
authenticated-session-acquisition
authenticated-session-acquisition
transilienceai / communitytools

Acquire an authenticated session THROUGH MFA/OTP on an in-scope target and emit a reusable session artifact (Playwright storageState + Bearer) so executors can test the post-auth attack surface. Use when the highest-value authenticated classes (BOLA/IDOR/mass-assignment/injection on the real data APIs) are blocked because login is gated by SMS-OTP or TOTP MFA. Distinct from the authentication skill (which ATTACKS auth); this one legitimately authenticates and hands the session to the rest of the engagement.

Security115
A
aws-penetration-testing
aws-penetration-testing
zebbern / claude-code-guide

Use this skill when the user asks to “pentest AWS,” “test AWS security,” “enumerate IAM,” “exploit cloud infrastructure,” “AWS privilege escalation,” “S3 bucket testing,” “metadata SSRF,” or “Lambda exploitation,” or needs guidance on Amazon Web Services security assessment.

Security115
B
blur-sensitive-info
blur-sensitive-info
clueso-ai / skills

Sweep an existing video for sensitive information - emails, names, API keys, customer data, internal URLs, amounts - and blur every instance for the full time it's on screen. Use when the user says "blur the sensitive info", "hide the customer data", "redact the emails", "there's PII in my recording", "mask the API keys", or "make this recording safe to share".

Security115
D
discover-cryptography
discover-cryptography
rand / cc-polymath

Automatically discover cryptography skills when working with encryption, TLS, certificates, PKI, and security

Security115
E
ethics-review
ethics-review
poemswe / co-researcher

You must use this when identifying ethical risks, ensuring participant privacy, or preparing IRB applications.

Productivity115
K
keeper-setup
keeper-setup
keeper-security / keeper-agent-kit

Install and configure Keeper CLI tools (KSM CLI and Commander) for the Keeper Security agent kit. Use when the user needs to install keeper-secrets-manager-cli (ksm) or keepercommander (keeper), set up authentication, initialize profiles, configure persistent login, or troubleshoot Keeper CLI connectivity. Also use when the user says 'install keeper', 'setup keeper', 'configure keeper cli', or asks how to get started with Keeper's command line tools.

Security115
M
Mobile Application Security
Mobile Application Security
masriyan / claude-code-cybersecurity-skill

Android and iOS application security testing — static and dynamic analysis, APK/IPA inspection, OWASP MASVS/MASTG verification, secure-storage and transport review, and mobile malware triage for authorized assessments

Security115
M
monitoring-darkweb-sources
monitoring-darkweb-sources
mukul975 / anthropic-cybersecurity-skills

Monitors dark web forums, marketplaces, paste sites, and ransomware

Security115
R
rust-review
rust-review
athola / claude-night-market

Audits Rust code for unsafe blocks, ownership issues, and Cargo dependency risks. Use when reviewing Rust code or before merging Rust changes.

Testing & quality115
S
SECUpdates
SECUpdates
danielmiessler / lifeos

Security news from tldrsec, no.security, Krebs, Schneier, and other sources. USE WHEN security news, security updates, what's new in security, breaches, security research, sec updates, tldrsec, Krebs, Schneier.

Security115
3061–3120 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.