Skills
96,981 packaged capabilities and playbooks for agents. Install any of them with one command.
Security
Write, reason about, and debug Compact smart contracts for the Midnight blockchain. Use this skill whenever a user asks about Compact syntax, ledger state, witnesses, circuits, disclosure, ZK patterns, data types, standard library functions, security patterns, nullifier design, Merkle trees, or anything related to writing .compact files. Also trigger for questions about compiling contracts, debugging circuit errors, choosing between ledger ADTs, and implementing privacy-preserving patterns like commitments, hash-based auth, and anonymous membership proofs.
Review code for bugs, security vulnerabilities, performance issues, accessibility gaps, and CLAUDE.md workflow compliance. Supports any tech stack - HTML/CSS/JS, React, TypeScript, Node.js, Python, NestJS, Next.js, and more. Use when completing features, before commits, or reviewing pull requests.
Set up Claude Code hooks to block dangerous git commands (push, reset --hard, clean, branch -D, etc.) before they execute. Use when user wants to prevent destructive git operations, add git safety hooks, or block git push/reset in Claude Code.
Guide for the Infisical Kubernetes Operator — syncing secrets from Infisical into Kubernetes Secrets and ConfigMaps, pushing secrets from Kubernetes to Infisical, and managing dynamic secret leases in-cluster. Covers the v1beta1 CRDs (InfisicalConnection, InfisicalAuth, InfisicalStaticSecret) and the legacy v1alpha1 CRDs (InfisicalSecret, InfisicalDynamicSecret, InfisicalPushSecret), Helm installation cluster-wide or namespace-scoped, all 7 operator auth methods, sources and targets, creationPolicy Owner vs Orphan, refreshInterval, the secrets.infisical.com/auto-reload annotation for automatic Deployment rollouts, and Go templating of rendered secrets. Use this skill when someone asks about: Infisical Kubernetes Operator, InfisicalSecret CRD, InfisicalStaticSecret, syncing Infisical secrets into a Kubernetes Secret, auto-reloading pods on secret change, pushing Kubernetes secrets to Infisical, or 'how do I get Infisical secrets into my Kubernetes cluster'. Not for self-hosting Infisical on Kubernetes (infisical-self-host) — that is a different Helm chart — nor for rendering secrets to files (infisical-agent).
Use this skill when the user asks to "run pentest commands", "scan with nmap", "use metasploit exploits", "crack passwords with hydra or john", "scan web vulnerabilities with nikto", "enumerate networks", or needs essential penetration testing command references.
Review FastAPI security audit patterns for dependencies and middleware. Use for auditing auth dependencies, CORS configuration, and TrustedHost middleware. Use proactively when reviewing FastAPI apps. Examples: - user: "Audit FastAPI route security" → check for Depends() and Security() usage - user: "Check FastAPI CORS setup" → verify origins when allow_credentials=True - user: "Review FastAPI middleware" → check TrustedHost and HTTPSRedirect config - user: "Secure FastAPI API keys" → move from query params to header schemes - user: "Scan for FastAPI footguns" → check starlette integration and dependency order
How to gate a PostHog API endpoint with project secret API key (PSAK) auth — a project-scoped, user-less service credential. Use when adding PSAK support to a viewset action, allowing a new scope for PSAKs, handling synthetic users (ProjectSecretAPIKeyUser), or choosing PSAK-aware rate throttles. Trigger terms: PSAK, ProjectSecretAPIKey, project secret API key, phs_ token, service auth, programmatic endpoint auth.
Apply Karpathy-style minimalism and anti-dependency principles to code and system design. Use this skill when the user wants to reduce dependencies, avoid supply chain risks, rewrite something in pure Python or minimal code, audit a project for bloat, design agent-native CLI tools, or says "too many dependencies", "minimize deps", "pure python", "yoink this", "vibe code this", "no frameworks", "agent-native design". Based on 28k-like litellm attack post and 25k-like 243-line GPT post.
Operations and administration reference for the OpenAI API (developers.openai.com). Covers Administration API, admin API keys, RBAC, roles, groups, invites, projects, spend limits, audit logs, usage / costs API, Terraform provider (openai/openai), workload identity federation (WIF, OIDC / SPIFFE / X.509 / Idira), moderation API, misalignment monitoring, safety alerts / cases, safety best practices, under-18 guidance, ZDR Private Safety Processing (PSP), production best practices, deployment checklist, cost / latency optimization, fast / ultrafast mode, and Realtime API costs. For rate limits, error handling, prompt caching, and webhooks, see openai-api-core; for Codex WIF and administration, see openai-codex
Better Auth in TypeScript — setting up the auth instance, picking adapters, wiring framework route handlers, configuring sessions and cookies, adding plugins (2FA, organization, admin, magicLink, JWT), or porting from NextAuth/Auth.js, Clerk, Auth0, or Supabase Auth. Covers Next.js, SvelteKit, Hono, Express, Nuxt, Astro, and React/Vue/Svelte clients. Trigger when writing, reviewing, or migrating Better Auth code — and even when the user doesn't explicitly mention Better Auth but is working on TypeScript authentication, session cookies, OAuth providers, or auth-library migration. Contains 42 rules organized by impact across 8 categories
Comprehensive infrastructure engineering covering DevOps, cloud platforms, FinOps, and DevSecOps. Platforms: AWS (EC2, Lambda, S3, ECS, EKS, RDS, CloudFormation), Azure basics, Cloudflare (Workers, R2, D1, Pages), GCP (GKE, Cloud Run, Cloud Storage), Docker, Kubernetes. Capabilities: CI/CD pipelines (GitHub Actions, GitLab CI, Jenkins), GitOps, infrastructure as code (Terraform, CloudFormation), container orchestration, cost optimization, security scanning, vulnerability management, secrets management, compliance (SOC2, HIPAA). Actions: deploy, configure, manage, scale, monitor, secure, optimize cloud infrastructure. Keywords: AWS, EC2, Lambda, S3, ECS, EKS, RDS, CloudFormation, Azure, Kubernetes, k8s, Docker, Terraform, CI/CD, GitHub Actions, GitLab CI, Jenkins, ArgoCD, Flux, cost optimization, FinOps, reserved instances, spot instances, security scanning, SAST, DAST, vulnerability management, secrets management, Vault, compliance, monitoring, observability. Use when: deploying to AWS/Azure/GCP/Cloudflare, setting up CI/CD pipelines, implementing GitOps workflows, managing Kubernetes clusters, optimizing cloud costs, implementing security best practices, managing infrastructure as code, container orchestration, compliance requirements, cost analysis and optimization.
Proactive security scanning for newly generated or modified code. Intelligently detects changes, runs appropriate scans (SAST, SCA, IaC), filters to only NEW issues, and prevents vulnerabilities at the source. Use this skill when: - Agent generates new code files - Agent modifies existing code - User asks to "scan for security issues" or "check my changes" - Before committing changes - User mentions "secure at inception", "proactive scan", or "security check"
Manage Venice API keys. Covers GET/POST/PATCH/DELETE /api_keys, GET /api_keys/{id}, GET /api_keys/rate_limits, GET /api_keys/rate_limits/log, the two-step /api_keys/generate_web3_key wallet flow, INFERENCE vs ADMIN key types, per-key consumption limits (USD / DIEM) with EPOCH / MONTH / LIFETIME reset windows, and per-key modelPrivacy (ALL / PRIVATE_TEXT / PRIVATE_ONLY).
Authentication and authorization patterns — JWT, OAuth2, sessions, RBAC, ABAC, passkeys, MFA, identity-aware proxies, and Better Auth. Use for: authentication, jwt, oauth2, session, login, rbac, abac, passkey, mfa, totp, api key, token, cookie, csrf, bearer token, refresh token, oidc, cloudflare access, zero trust, Cf-Access-Jwt-Assertion, AUD tag, service auth, better auth.
Writes Kani bounded model checker proofs for Rust programs. Proves conservation, isolation, arithmetic safety, and access control properties. Use when the user asks for Kani proofs, bounded model checking, or exhaustive formal verification -- or when code contains kani::, #[kani::proof], or #[kani::unwind]. Do NOT use for fuzzing (proptest, quickcheck, cargo-fuzz), property testing, or Miri.
Creates and updates GitHub Actions secrets for PostHog workflows. Use when adding a new CI secret, rotating an existing secret, wiring a workflow to an API token, package registry credential, deploy key, or any value referenced via `${{ secrets.* }}` in `.github/workflows/`.
Authenticate to the Venice API with a Bearer API key or with an x402 / SIWX wallet (EVM on Base, including EIP-1271 smart wallets, or Ed25519 on Solana). Covers which endpoints accept which scheme, the SIGN-IN-WITH-X header format, the SIWE and Solana message fields, the enforced TTL / clock-skew / nonce rules, every X402_SIGN_IN_* error code, the venice-x402-client SDK, and how to choose between the two modes
Explains OAuth2 authentication in Drupal with the simple_oauth module - TokenAuthUser AND-permission logic, scope/role intersection, OAuth2 scope entities and the dynamic scope provider, mobile app password-grant token requests, field_permissions and JSON:API field access under a token, Bearer-token CSRF 403s, consumer TTLs, and debugging token permission denials. Use when an OAuth/Bearer token is denied a permission the user has, configuring consumers, clients or scopes, requesting tokens from a mobile or decoupled app, or getting 403s on JSON:API requests made with a Bearer token.
Use MistTrack OpenAPI for cryptocurrency address risk analysis, AML compliance checks, and transaction tracking. MistTrack is an anti-money laundering tracking tool developed by SlowMist. It supports risk scores, label lookups, and transaction investigations for addresses and transactions on major chains such as BTC, ETH, TRX, and BNB.
Read Splunk Cloud Platform ACS state, assess maintenance or restart readiness without changing it, and execute one explicitly approved IPv4 CIDR add or remove for one feature-specific IP allowlist through the documented public ACS provider. Use when a Cloud admin needs exact-target preflight, a minimal allowlist mutation, readback, rollback, and a sanitized receipt; route every other administration write and specialist domain.
Wire Strix security scanning into CI/CD — GitHub Actions, GitLab CI, or any pipeline — so every pull request gets a diff-scoped AI pentest that blocks vulnerable code. Covers both the self-hosted open-source CLI (runs in your runner) and the managed app.strix.ai platform (GitHub/GitLab app or API, no runner infra). Use when the user asks to add security scanning, pentesting, or Strix to their CI pipeline or PR workflow.
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.
