mcpField

Skills

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

Security

B
btpanel
btpanel
aapanel / btpanel-skills

BT Panel Skill that lets AI agents use BT Panel capabilities to manage websites, files, databases, Docker, scheduled tasks, and server environments, handling daily operations such as status queries, troubleshooting, and security checks; supports automatic deployment of BT Panel and MCP servers, and integration with AI agents such as Claude Code, Codex, Cursor, and WorkBuddy. Use when users need to manage servers via AI, install BT Panel, or configure BT Panel MCP servers.

Cloud & DevOps74
C
contribute
contribute
aperivue / medsci-skills

Use when sending local changes back to the project (an added journal profile, a fixed checklist item, an adapted skill) or reporting a false positive or bug. Finds what changed, scans it for patient data, shows every line and sends nothing until you confirm.

Development74
D
db-multitenancy
db-multitenancy
hainrixz / claude-db

Audit multi-tenant data isolation — tenant model fit (shared rows vs schema vs database), missing or unenforced tenant scoping, the tenant_id-leading composite index/key requirement, and cross-tenant leak risk where queries or constraints omit the tenant boundary. Module M9. Feeds both the Design & Integrity (Seguridad) and Performance & Scale (Escala) scores.

Data & databases74
E
engram-business-rules
engram-business-rules
gentleman-programming / engram

Product and business-rule guardrails for Engram. Trigger: Any change that affects sync behavior, project controls, permissions, or memory semantics.

Development74
E
exploit-file-download
exploit-file-download
crazymarky / pentest-skills

A tool for detecting and exploiting arbitrary file download and local file inclusion (LFI) vulnerabilities. Use curl, ffuf, wget and similar tools to test file download vulnerabilities, supporting path traversal, wrapper protocol exploitation, and sensitive file reading. Use this skill when the user needs to test file download functionality, detect LFI vulnerabilities, or read sensitive files on a server.

Security74
E
exploit-lfi
exploit-lfi
crazymarky / pentest-skills

Local File Inclusion (LFI) vulnerability detection and exploitation tool. Uses tools such as curl and ffuf to test for LFI vulnerabilities, supporting path traversal, PHP wrapper exploitation, log poisoning RCE, and sensitive file reads. Use this skill when the user needs to detect LFI vulnerabilities or exploit file inclusion flaws to read server files.

Security74
F
File Path Traversal Testing
File Path Traversal Testing
zebbern / claude-code-guide

This skill should be used when the user asks to "test for directory traversal", "exploit path traversal vulnerabilities", "read arbitrary files through web applications", "find LFI vulnerabilities", or "access files outside web root". It provides comprehensive file path traversal attack and testing methodologies

Security74
F
frida-mcp-workflow
frida-mcp-workflow
yfe404 / frida-mcp-skills

Enforce safe Frida 17 MCP operations with strict phase gating. Use when attaching/spawning sessions, writing or loading scripts, applying Java/native hooks, troubleshooting instrumentation failures, or interpreting Frida MCP output. Require docs-first usage and run the mandatory workflow: Idea -> Scripting -> Execution -> Notes.

Security74
I
IDOR Vulnerability Testing
IDOR Vulnerability Testing
zebbern / claude-code-guide

Use this skill when the user asks to “test for insecure direct object references,” “find IDOR vulnerabilities,” “exploit broken access control,” “enumerate user IDs or object references,” or “bypass authorization to access other users’ data.” It provides comprehensive guidance for detecting, exploiting, and remediating IDOR vulnerabilities in web applications.

Security74
I
ios-credentials

No description yet

Development74
M
mitm-find-callback
mitm-find-callback
instavm / security-skills

Find payment callback and webhook vulnerabilities. Use when user asks about payment security, callback tampering, hash validation, or transaction manipulation.

Security74
M
mitm-security-audit
mitm-security-audit
instavm / security-skills

Comprehensive security audit of mitmproxy traffic. Use when user wants to analyze captured HTTP traffic for vulnerabilities, or mentions pentesting, security testing, or vulnerability assessment.

Security74
N
nextjs-authentication
nextjs-authentication
josiahsiegel / claude-plugin-marketplace

Complete Next.js authentication system. PROACTIVELY activate for: (1) NextAuth.js (Auth.js) setup, (2) OAuth providers (GitHub, Google), (3) Credentials provider, (4) Session management (JWT/database), (5) Protected routes with middleware, (6) Role-based access control (RBAC), (7) Login/registration forms, (8) Authorization patterns, (9) Type augmentation for sessions. Provides: Auth.js configuration, middleware protection, session hooks, RBAC patterns, login forms. Ensures secure authentication with proper session handling.

Security74
N
nuke-on-rails
nuke-on-rails
nuke-on-rails / nuke-on-rails

Full health and security audit for Rails apps, the review a principal engineer would do. Runs rubycritic, Brakeman, bundler-audit and ruby_audit, triages every finding with the LLM as judge, brings an OWASP Top 10 arsenal of checks for what scanners miss, and returns one impact-ranked action plan. Use for a Rails project audit, a security and health check, "nuke on rails", or a deep review of a vibecoded Rails app.

Security74
P
performing-authenticated-scan-with-openvas
performing-authenticated-scan-with-openvas
mukul975 / anthropic-cybersecurity-skills

Configure and execute authenticated (credentialed) vulnerability scans using OpenVAS/Greenbone

Security74
P
performing-binary-exploitation-analysis
performing-binary-exploitation-analysis
mukul975 / anthropic-cybersecurity-skills

Analyze ELF binaries for memory-corruption vulnerabilities and build proof-of-concept

Security74
P
php-file-read-audit
php-file-read-audit
0xshe / php-code-audit-skill

PHP web source code arbitrary file read/path traversal audit tool. Identifies file read sinks, traces path origins and validation logic, and outputs exploitability ratings, PoCs, and remediation advice (omission not allowed).

Security74
P
php-nosql-audit
php-nosql-audit
0xshe / php-code-audit-skill

PHP web source code NoSQL injection audit tool. Identifies user input reaching MongoDB/DocumentDB query construction, analyzes whether operator injection exists ($gt/$ne/$where, etc.), and outputs severity ratings, PoCs, and remediation advice (omission not allowed).

Security74
P
php-session-cookie-audit
php-session-cookie-audit
0xshe / php-code-audit-skill

PHP web source code session and cookie security audit tool. Identifies session fixation, insecure cookie flags, JWT verification flaws, and remember-me login risks, and outputs severity ratings, PoCs, and remediation advice (omission not allowed).

Security74
P
php-xxe-audit
php-xxe-audit
0xshe / php-code-audit-skill

PHP web source code XXE audit tool. Identifies XML parsing points and entity handling configuration, traces XML input origins and output, and outputs exploitability ratings, PoCs, and remediation advice (omission not allowed).

Security74
P
pr-review-expert
pr-review-expert
infrasity-labs / dev-gtm-claude-skills

Use when the user asks to review pull requests, analyze code changes, check for security issues in PRs, or assess code quality of diffs.

Testing & quality74
P
privacy-compliance
privacy-compliance
borghei / claude-skills

Multi-regulation privacy compliance navigator. Use for GDPR, CCPA, LGPD, POPIA, PIPEDA, PDPA, Privacy Act, PIPL, UK GDPR compliance assessments, DPA reviews, and data subject request management.

Security74
P
promptfoo-redteam-setup
promptfoo-redteam-setup
promptfoo / promptfoo

Create or refine a Promptfoo redteam config and generate probes from target behavior, code, or OpenAPI evidence. Use for purpose, trust boundaries, plugins, strategies, and grading guidance. Use promptfoo-provider-setup for connection work and promptfoo-redteam-run for an existing scan.

Security74
S
sar-cybersecurity
sar-cybersecurity
carrilloapps / skills

Use this skill whenever the user asks for a security analysis, vulnerability assessment, security audit, or any form of Security Assessment Report (SAR) over a codebase, infrastructure, API, database, or system. Triggers include: "audit my code", "find security issues", "run a security check", "generate a SAR", "check for vulnerabilities", "is this code secure", or any request that involves evaluating the security posture of a project, repository, service, or infrastructure. For a single snippet or a quick "is this secure?" question, answer inline and offer a full SAR instead of running it. Do NOT use for generic coding tasks, code reviews focused on quality rather than security, or performance optimization unless a security angle is explicitly present.

Security74
S
secret-scanner
secret-scanner
ovachiever / droid-tings

Detect exposed secrets, API keys, credentials, and tokens in code. Use before commits, on file saves, or when security is mentioned. Prevents accidental secret exposure. Triggers on file changes, git commits, security checks, .env file modifications.

Security74
S
secure-code-warrior
secure-code-warrior
membranedev / application-skills

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

Security74
S
security-architect
security-architect
oimiragieo / agent-studio

Security architecture and threat modeling. OWASP Top 10 2025 analysis, OWASP Agentic AI Top 10 (ASI01-ASI10), AI/LLM security patterns, supply chain security, modern API authentication (OAuth 2.1, DPoP, Passkeys/WebAuthn), vulnerability assessment, and security review for code and infrastructure.

Security74
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.

Security74
S
Shodan Reconnaissance and Pentesting
Shodan Reconnaissance and Pentesting
zebbern / claude-code-guide

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.

Security74
S
strk20-anonymizer-contracts
strk20-anonymizer-contracts
odinfree / strk20-skills

Write, review, or audit Cairo anonymizer (helper) contracts for stateless or atomic STRK20 private DeFi. Covers the privacy_invoke entry point, OpenNoteDeposit returns, the balance-delta idiom, and swap, Vesu lending, and escrow patterns. Use when a privacy_invoke helper is actually the selected route; persistent positions may instead use the canonical shadow-account route in strk20-wallet-api.

Development74
S
strk20-privacy-sdk
strk20-privacy-sdk
odinfree / strk20-skills

Build privacy wallets and key-holding backends with the Starknet Privacy SDK (@starkware-libs/starknet-privacy-sdk). Covers createPrivateTransfers wiring, register, deposit, transfer, withdraw, multi-op batches, shadow accounts (formerly private sub-accounts), note discovery, setup requirements, and proving configuration. Also use for debugging SDK submissions: provingBlockId, proofFacts, tip 0n, INVALID_NONCE, note maturity, fresh-account sequencing, and AddressMap lookups. If the app talks to the user's wallet instead of holding keys, use strk20-wallet-api. For concepts use strk20-privacy.

Development74
T
tanstack-start-security
tanstack-start-security
alpoxdev / hypercore

[Hyper] Use when working on TanStack Start projects and the task involves auth, sessions, cookies, CSRF, secrets, env exposure, server functions/routes, headers/CSP, webhooks, or security review/fixes. Triggers on protecting routes, hardening auth flows, preventing secret leaks, securing server boundaries, or reviewing HTTP/security behavior in a TanStack Start app.

Security74
T
the-judge
the-judge
tech-leads-club / agent-skills

Evidence-first pull request judge that reviews a PR and posts one consolidated GitHub review with inline comments via the gh CLI. Runs the repo's own deterministic checks first, researches current official docs before any claim about external libraries or APIs, then reviews correctness, security, structural quality (code judo, spaghetti growth, file-size limits), and AI slop including useless code comments. Every finding must carry evidence, every comment passes a deterministic noise gate before posting, and the verdict (APPROVE, COMMENT, REQUEST_CHANGES) is weighed by findings. Use when asked to review a PR, judge this PR, review this branch or diff before merge, run the-judge, "revise esse PR", "faca o code review", or "julgue esse PR". Do NOT use for reviewing prose or documents, fixing CI failures, resolving merge conflicts, writing the fix itself, or responding to review comments (use gh-address-comments).

Testing & quality74
A
ai-governance
ai-governance
magnus919 / agent-skills

Design and operate AI governance: principles, decision rights, risk tiers, lifecycle gates, fairness, transparency, privacy, security, compliance mapping, maturity and board reporting across SaaS, API, self-hosted and agentic systems. Use to admit, update or retire Agent Skills, MCP servers and A2A capabilities; approve an agent for production actions; or decide earned-autonomy promotion, reduction or revocation. Cover GxP, ALCOA+, data integrity, electronic records, assurance and QMS interfaces for life sciences. Do not use for legal interpretation (legal-strategy), data-platform mechanics (data-architect/data-engineering), security implementation (secure-software-engineering), skill package inspection (agent-skills), or executing runtime changes (agent-production-operations).

Agent workflows73
A
aqua-microenforcer-migration

No description yet

Security73
A
arcgis-authentication
arcgis-authentication
saschabrunnerch / arcgis-maps-sdk-js-ai-context

Implement authentication with ArcGIS using OAuth 2.0, API keys, and identity management. Use for accessing secured services, portal items, and user-specific content.

Security73
A
architecting-networks
architecting-networks
ancoleman / ai-design-components

Design cloud network architectures with VPC patterns, subnet strategies, zero trust principles, and hybrid connectivity. Use when planning VPC topology, implementing multi-cloud networking, or establishing secure network segmentation for cloud workloads.

Cloud & DevOps73
C
ci-secure
ci-secure
starslingdev / skills

Scans a repo's GitHub Actions workflows for the ten critical CI/CD attack vectors — template injection, fork code executed with privileges (pwn requests), cache poisoning, impostor action SHAs, secrets dumps, GITHUB_ENV hijack, write-token untrusted triggers, credentials in caches/artifacts, unverified remote code execution (curl|bash and mutable fetch-and-run), and dependency install scripts running in a job that holds secrets — reports every finding with a plain-English attacker scenario, plus pass/fail config hygiene checks, and fixes selected findings via per-finding subagents. Deliberately NOT comprehensive — critical exploit-chain checks only (references/why-these-ten.md). Use when: the user asks to audit or review CI/CD or GitHub Actions security posture, "is my CI secure", "audit my CI security", or names ci-secure / /ci-secure. Do NOT trigger for: CI speed, cost, or wall-clock audits ("why is CI slow") — use ci-speedup; CI config best-practices grading ("grade my CI", "CI score") — use ci-score.

Security73
C
Cross-Site Scripting and HTML Injection Testing
Cross-Site Scripting and HTML Injection Testing
zebbern / claude-code-guide

This skill should be used when the user asks to “test for XSS vulnerabilities”, “perform cross-site scripting attacks”, “identify HTML injection flaws”, “exploit client-side injection vulnerabilities”, “steal cookies via XSS”, or “bypass content security policies”. It provides comprehensive techniques for detecting, exploiting, and understanding XSS and HTML injection attack vectors in web applications

Security73
D
dojo-world

Manage world permissions, namespaces, resource registration, and access control. Use when configuring world ownership, setting up authorization policies, or managing resource permissions.

Security73
E
executing-phishing-simulation-campaign
executing-phishing-simulation-campaign
mukul975 / anthropic-cybersecurity-skills

'Executes authorized phishing simulation campaigns to assess an organization''s

Security73
F
firewall-configuration
firewall-configuration
mikr13 / secure-server-setup-skills

Audit or configure UFW on Ubuntu/Debian. Use for source-restricted services and IPv4/IPv6 network exposure checks.

Security73
F
fix-finding
fix-finding
openai / codex-security

Use only when the user explicitly asks to fix and verify a validated or plausible security vulnerability. Do not use for ordinary bug fixes, correctness or design review findings, general validation, or full PR, commit, branch, patch, or repository scans.

Security73
F
frontend-security-coder
frontend-security-coder
rmyndharis / antigravity-skills

Expert in secure frontend coding practices specializing in XSS

Security73
F
full-review
full-review
robsonrung / rar-skills

Review code changes or requirements with evidence-backed findings. Use for integration seams, public contracts, security, migrations, or a requested deep review; keep local task reviews scoped.

Testing & quality73
G
generate-github-workflow
generate-github-workflow
nesnilnehc / ai-cortex

GitHub Actions YAML with embedded output contract: security-first, minimal permissions, version pinning. For CI, release, PR checks. Differs from generic templates by spec compliance and auditability.

Cloud & DevOps73
G
grc-compliance
grc-compliance
serac-labs / serac

Build ServiceNow GRC — sn_compliance_policy lifecycle, sn_compliance_control tests, sn_risk_risk assessment with inherent/residual scoring, audit engagements, and findings remediation.

Security73
I
implementing-tls
implementing-tls
ancoleman / ai-design-components

Configure TLS certificates and encryption for secure communications. Use when setting up HTTPS, securing service-to-service connections, implementing mutual TLS (mTLS), or debugging certificate issues.

Security73
I
integrating-clerk-expo
integrating-clerk-expo
tristanmanchester / agent-skills

Integrates Clerk authentication into React Native Expo apps using @clerk/clerk-expo. Covers ClerkProvider setup, secure token caching (expo-secure-store), Expo Router/React Navigation auth guards, custom sign-in/sign-up flows (email/password + email codes), SSO/OAuth (useSSO), Sign in with Apple (useSignInWithApple), biometrics (useLocalCredentials), offline support, and production deployment allowlisting. Use when the user mentions Clerk + Expo, @clerk/clerk-expo, Expo Router auth, SSO/OAuth redirects, or deploying Clerk in a mobile app.

Development73
L
limacharlie
limacharlie
membranedev / application-skills

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

Security73
L
ln-625-dependency-reuse-auditor
ln-625-dependency-reuse-auditor
levnikolaevich / claude-code-skills

Checks dependency health and generic custom utility/integration replacement opportunities. Use when auditing dependency and reuse risk.

Testing & quality73
M
mitm-find-insecure
mitm-find-insecure
instavm / security-skills

Find insecure configurations in HTTP traffic. Use when user asks about security headers, cookie security, CORS issues, or transport security.

Security73
M
mitm-find-pii
mitm-find-pii
instavm / security-skills

Find PII (Personally Identifiable Information) leakage in API responses. Use when user asks about data exposure, privacy issues, or sensitive data in traffic.

Security73
M
mitm-find-secrets
mitm-find-secrets
instavm / security-skills

Find leaked secrets, API keys, and credentials in traffic. Use when user asks about exposed keys, hardcoded secrets, or credential leakage.

Security73
P
pentest-exploit-execution-payload-control
pentest-exploit-execution-payload-control
crtvrffnrt / skills

Deterministic exploit execution and payload control from validated primitives. Use for exploit implementation, payload hardening, chaining confirmed weaknesses, post-exploitation proof, controlled impact demonstration, reliability notes, and rollback or containment planning.

Security73
P
php-archive-extract-audit
php-archive-extract-audit
0xshe / php-code-audit-skill

PHP web archive extraction (Zip Slip / path traversal) auditing tool. Identifies how extraction entry names are joined with the target directory and whether the base dir constraint is missing, and outputs exploitability grading, an observable PoC and remediation advice (omission is not allowed).

Security73
P
php-exploit-chain-audit
php-exploit-chain-audit
0xshe / php-code-audit-skill

PHP exploit chain / POP (property-oriented programming) chain aggregator. Links the various vulnerability reports already produced into an exploitable-chain narrative based on satisfied preconditions (without adding new evidence-point dictionaries).

Security73
P
privacy-dynamics
privacy-dynamics
membranedev / application-skills

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

Security73
P
privacy-engineering
privacy-engineering
magnus919 / agent-skills

Translate privacy principles and legal requirements into data-flow, lifecycle, acceptance, and verification artifacts. Map data classification, purpose, processing, access, retention, deletion, residency, and consent; define verifiable privacy acceptance criteria; and produce data-lifecycle records, retention/deletion verification plans, and privacy change reviews. Use when engineering privacy into a system, feature, or data flow — not for legal advice, jurisdiction-specific regulatory interpretation, or replacing security engineering or incident response.

Security73
P
prowler-api
prowler-api
prowler-cloud / prowler

Prowler API patterns: RLS, RBAC, providers, Celery tasks. Trigger: When working in api/ on models/serializers/viewsets/filters/tasks involving tenant isolation (RLS), RBAC, or provider lifecycle.

Development73
4081–4140 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.