Agent Skills
Instruction packs that give your AI agent know-how — some work anywhere, some only with the tool they came with.
✦ Standalone skills3,373
Self-contained. Install one into any project and it works on its own — no other software needed.
🧰 Tool add-ons952
Come bundled with a specific tool and only work together with it — they teach your agent how to operate that tool.
Security
80 standalone skillstwilio-security-api-auth
✓★ 4,081by openai
Choose the right Twilio authentication method and implement it correctly. Covers Auth Token (testing only), API Keys (production standard), OAuth2 client_credentials (time-limited bearer tokens), Access Tokens (client-side SDKs), and test credentials. Use this skill before making any Twilio API calls in production.
code-checklist
✓★ 2,713by github
Team code quality checklist - use for checking Python code quality, bugs, security issues, and best practices
backlog-templates
✓★ 1,245by microsoft
Shared work-item templates and conventions for ADO and GitHub backlog handoff across the RAI, Security, SSSC, Accessibility, and Privacy planners
security-planning
✓★ 1,245by microsoft
Security planning reference set for operational buckets, STRIDE analysis, standards mapping, NIST control families, and backlog scaffolding.
supply-chain-security
✓★ 1,245by microsoft
Software supply chain security reference for OpenSSF Scorecard, SLSA, Sigstore, SBOM, and posture/backlog taxonomies.
owasp-agentic
✓★ 1,245by microsoft
OWASP Agentic Security Top 10 knowledge base for identifying, assessing, and remediating AI agent system security risks.
owasp-mcp
✓★ 1,245by microsoft
OWASP MCP Top 10 knowledge base for identifying, assessing, and remediating Model Context Protocol security risks.
auditing-skills
★ 608by dbt-labs
Use when checking skills for security or quality issues, reviewing audit results from skills.sh or Tessl, or remediating findings across published skills.
single-cell-rna-qc
✓★ 507by anthropic
Performs quality control on single-cell RNA-seq data (.h5ad or .h5 files) using scverse best practices with MAD-based filtering and comprehensive visualizations. Use when users request QC analysis, filtering low-quality cells, assessing data quality, or following scverse/scanpy best practices for single-cell analysis.
explore-run
★ 504by lllllllama
Rigor Improve / Rigor Explore run leaf skill for bounded exploratory evidence in deep learning research repositories. Use when the researcher explicitly authorizes exploratory runs such as small-subset validation, short-cycle guess-and-check, batch sweeps, idle-GPU search, or quick transfer-learning trials, with fair-comparison caveats and no-overclaim summaries in `explore_outputs/`. Do not use for end-to-end exploration orchestration on top of `current_research`, trusted baseline execution, co
explore-code
★ 504by lllllllama
Rigor Improve implementation leaf skill for auditable candidate implementation in deep learning research repositories. Use when the researcher explicitly authorizes exploratory work on an isolated branch or worktree to transplant modules, adapt a backbone, add LoRA or adapter layers, replace a head, or stitch together meaningful low-risk migration ideas with rollback-aware records in `explore_outputs/`. Do not use for end-to-end exploration orchestration on top of `current_research`, trusted bas
create-webroles
✓★ 413by microsoft
Creates and configures web roles for a Power Pages code 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.
manage-headers
✓★ 413by microsoft
Inspects and configures the security headers a Power Pages site sends to browsers — Content Security Policy, frame and clickjacking protection, cross-origin sharing, cookie behavior, and related site settings. Identifies gaps and walks the user through fixes. Use when the user wants to review headers, fix CSP errors, allow embedding in another site, control cross-origin access, harden cookie settings, or asks "are my browser settings safe?", "fix my CSP", "set up CORS" — even if they only mentio
configure-canvas-mcp
✓★ 413by microsoft
Configure the Canvas Authoring MCP server for the current coauthoring session. USE WHEN "configure MCP", "set up MCP server", "MCP not working", "connect Canvas Apps MCP", "canvas-authoring not available", "MCP not configured", "set up canvas apps". DO NOT USE WHEN prerequisites are missing — direct the user to install .NET 10 SDK first.
audit-permissions
✓★ 413by microsoft
Audits existing table permissions on a Power Pages site by analyzing them against site code and Dataverse metadata. Generates an HTML audit report with findings grouped by severity (critical, warning, info, pass) and suggests fixes for issues found. Use when the user wants to review, verify, or check table permissions for security issues.
security-review
✓★ 413by microsoft
Runs a guided, end-to-end security review of a Power Pages site and consolidates every finding into one HTML report covering the live site, browser headers, firewall, authentication, and role-based permissions. Use when the user wants a full security review, a release-readiness check before publishing, an access-and-config check during development, live site monitoring, or asks open-ended questions like "review my site security", "is my site safe to ship", "do a security check", "monitor my site
setup-auth
✓★ 413by microsoft
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 username password", "add Facebook login", "add Google sign in", "add Microsoft Account", "set up invitation login", or otherwise wants to
canvas-app
✓★ 413by microsoft
Creates or edits a Power Apps Canvas App through the Canvas Authoring MCP coauthoring session. Handles new app generation from requirements, simple inline edits, and complex multi-screen changes with parallel screen builders. Triggers on requests to create, build, generate, modify, update, change, or edit a Canvas App or .pa.yaml files.
mcloud-auth
★ 195by medusajs
Execute mcloud authentication and context commands: login, logout, whoami, use, version, and signup. Use when setting up the CLI, switching accounts, verifying auth state, setting the active org/project/environment context, or checking the CLI version.
mcloud-variables
★ 195by medusajs
Execute mcloud variables commands to list and get environment variables for a Cloud environment. Use when inspecting, reading, or exporting environment variables. Never pass --reveal unless the user explicitly requests secret values.
dv-overview
✓★ 163by microsoft
Tool routing and cross-cutting rules for Dataverse work — which skill applies to which task, environment-confirmation, and pull-to-repo. Use when the user mentions Dataverse, Dynamics 365, Power Platform, or CRM; this skill picks the specialist (dv-connect / dv-data / dv-metadata / dv-query / dv-solution / dv-admin / dv-security) for the request.
dv-security
✓★ 163by microsoft
Security-role assignment, user access, application users, business units, and admin self-elevation in Dataverse environments. Use when the user wants to give someone access, grant a role, become an admin, or add a service principal.
dd-audit-security-investigation
★ 139by datadog-labs
Answer "who did what" security questions from Audit Trail — deletions, config changes, login activity, permission changes, actions from a specific user or IP.
dd-pup
★ 139by datadog-labs
Datadog CLI (Rust). OAuth2 auth with token refresh.
reviewing-dependencies
★ 121by bitwarden
This skill should be used when the user asks to "review Dependabot alerts", "check for vulnerable dependencies", "audit third-party packages", "assess supply chain risk", "run Grype scan", or needs to evaluate dependency health, transitive risk, or supply chain security.
threat-modeling
★ 121by bitwarden
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.
architecting-solutions
★ 121by bitwarden
Framework for architecting solutions inside a team's domain while staying coherent with Bitwarden's holistic architecture. Covers security mindset, blast radius assessment, architectural judgment, Bitwarden-specific constraints, working with the architecture group, and working with initiative shepherds. Use when planning a solution, reviewing architecture within a team's scope, assessing blast radius, evaluating trade-offs, or deciding whether a choice needs architecture-group input.
detecting-secrets
★ 121by bitwarden
This skill should be used when the user asks to "find hardcoded secrets", "audit for credential leaks", "check for API keys in code", "review secret scanning alerts", "rotate a leaked secret", or needs to detect hardcoded credentials, review secret handling patterns, or remediate exposed secrets.
reviewing-security-architecture
★ 121by bitwarden
This skill should be used when the user asks to "review the security architecture", "check authentication patterns", "evaluate trust boundaries", "review encryption implementation", "assess authorization design", or needs to evaluate system designs for authentication, authorization, data protection, or cryptographic correctness.
reviewing-claude-config
★ 121by bitwarden
Reviews Claude configuration files for security, structure, and prompt engineering quality. Use when reviewing changes to CLAUDE.md files (project-level or .claude/), skills (SKILL.md), agents, prompts, commands, or settings. Validates YAML frontmatter, progressive disclosure patterns, token efficiency, and security best practices. Detects critical issues like committed settings.local.json, hardcoded secrets, malformed YAML, broken file references, oversized skill files, and insecure agent tool