Agent Skills
Instruction packs that give your AI agent know-how. Three different kinds — pick the right one below.
✦ Standalone skills4,610
Self-contained. Install one into any project and it works on its own — no other software needed.
🧰 Tool add-ons1,006
Come bundled with a specific tool and only work together with it — they teach your agent how to operate that tool.
mastra-ai · Development
1,311 standalone skillstwilio-voice-outbound-calls
✓★ 4,081by openai
Make outbound phone calls via Twilio's Programmable Voice REST API. Covers the full voice platform: calls.create(), answering machine detection (AMD), conference-based agent bridging, call recording, status tracking, and SIP Trunking. Use this skill for outbound calls, sales dialers, or when asking what voice APIs are available.
twilio-webhook-architecture
✓★ 4,081by openai
Design, secure, and operate Twilio webhook endpoints. Covers inbound event handling, status callbacks, signature validation, connection overrides for retry and timeout tuning, local development tunneling, and production hardening. Use this skill whenever an agent needs to receive HTTP callbacks from Twilio for any product -- messaging, voice, verify, or event streams.
twilio-whatsapp-manage-senders
✓★ 4,081by openai
Create, configure, and manage WhatsApp Business senders via Twilio's Channels Senders API. Covers programmatic sender registration, profile setup, webhook configuration, sender lifecycle statuses, and ISV flows. Use this skill to register and manage production WhatsApp senders at scale.
twilio-whatsapp-send-message
✓★ 4,081by openai
WhatsApp messaging deep-dive reference. Covers the 24-hour service window rules (free-form vs template mode), sandbox setup for testing, template approval workflow, production sender requirements, and WhatsApp-specific error handling. For sending WhatsApp messages, use twilio-send-message instead. Use this skill when setting up WhatsApp for the first time or debugging WhatsApp-specific delivery behavior.
uml-and-software-architecture-visualization
✓★ 4,081by openai
Design, critique, read, write, render, and implement UML and UML-like software diagrams. Use when the user mentions UML, sequence diagrams, class diagrams, activity diagrams, state machines, use case diagrams, component diagrams, deployment diagrams, object diagrams, package diagrams, profile diagrams, timing diagrams, communication diagrams, interaction overview diagrams, composite structure diagrams, ERDs, database schema diagrams, C4, BPMN, swimlanes, flowcharts, network diagrams, application
zoom-video-sdk-unity
✓★ 4,081by openai
Zoom Video SDK for Unity wrapper integrations. Use when building custom Unity-based video session experiences and mapping Unity scene/UI state to Video SDK events.
zoom-meeting-sdk-unreal
✓★ 4,081by openai
Zoom Meeting SDK for Unreal Engine wrapper integrations. Use when building Unreal projects that embed Zoom meetings with C++ and Blueprint wrappers, including wrapper-to-SDK mapping concerns.
upgrading-expo
✓★ 4,081by openai
Guidelines for upgrading Expo SDK versions and fixing dependency issues
use-dom
✓★ 4,081by openai
Use Expo DOM components to run web code in a webview on native and as-is on web. Migrate web code to native incrementally.
v0-dev
✓★ 4,081by openai
v0 by Vercel expert guidance. Use when discussing AI code generation, generating UI components from prompts, v0 CLI usage, v0 SDK/API integration, or integrating v0 into development workflows with GitHub and Vercel deployment.
vercel-api
✓★ 4,081by openai
Vercel app and REST API expert guidance. Use when the agent needs live access to Vercel projects, deployments, environment variables, domains, logs, or documentation through the connected Vercel app or REST API.
vercel-cli
✓★ 4,081by openai
Vercel CLI expert guidance. Use when deploying, managing environment variables, linking projects, viewing logs, managing domains, or interacting with the Vercel platform from the command line.
vercel-firewall
✓★ 4,081by openai
Vercel Firewall and security expert guidance. Use when configuring DDoS protection, WAF rules, rate limiting, bot filtering, IP allow/block lists, OWASP rulesets, Attack Challenge Mode, or any security configuration on the Vercel platform.
vercel-flags
✓★ 4,081by openai
Vercel Flags guidance — feature flags platform with unified dashboard, Flags Explorer, gradual rollouts, A/B testing, and provider adapters. Use when implementing feature flags, experimentation, or staged rollouts.
vercel-sandbox
✓★ 4,081by openai
Vercel Sandbox guidance — ephemeral Firecracker microVMs for running untrusted code safely. Supports AI agents, code generation, and experimentation. Use when executing user-generated or AI-generated code in isolation.
build-zoom-video-sdk-app
✓★ 4,081by openai
Use when using Video SDK.
build-zoom-virtual-agent
✓★ 4,081by openai
Use when using Virtual Agent.
huggingface-vision-trainer
✓★ 4,081by openai
Trains and fine-tunes vision models for object detection (D-FINE, RT-DETR v2, DETR, YOLOS), image classification (timm models — MobileNetV3, MobileViT, ResNet, ViT/DINOv3 — plus any Transformers classifier), and SAM/SAM2 segmentation using Hugging Face Transformers on Hugging Face Jobs cloud GPUs. Covers COCO-format dataset preparation, Albumentations augmentation, mAP/mAR evaluation, accuracy metrics, SAM segmentation with bbox/point prompts, DiceCE loss, hardware selection, cost estimation, Tr
zoom-meeting-sdk-web
✓★ 4,081by openai
Zoom Meeting SDK for Web - Embed Zoom meeting capabilities into web applications. Two integration options: Client View (full-page, familiar Zoom UI) and Component View (embeddable, Promise-based API). Includes SharedArrayBuffer setup for HD video, gallery view, and virtual backgrounds.
web-perf
✓★ 4,081by openai
Analyzes web performance using Chrome DevTools MCP. Measures Core Web Vitals (FCP, LCP, TBT, CLS, Speed Index), identifies render-blocking resources, network dependency chains, layout shifts, caching issues, and accessibility gaps. Use when asked to audit, profile, debug, or optimize page load performance, Lighthouse scores, or site speed. Biases towards retrieval from current documentation over pre-trained knowledge.
setup-zoom-webhooks
✓★ 4,081by openai
Use when building Zoom webhooks.
zoom-meeting-sdk-windows
✓★ 4,081by openai
Zoom Meeting SDK for Windows - Native C++ SDK for embedding Zoom meetings into Windows desktop applications. Supports custom UI architecture with raw video/audio data, headless bots, and deep integration with meeting features. Includes SDK architecture patterns and Windows message loop handling.
wix-headless
✓★ 4,081by openai
Build a complete Wix Managed Headless site from a single prompt, OR connect an existing project (HTML/JSX/Vite app, Claude Design output, etc.) to Wix Headless for hosting + Business Solutions. Entry point for both: (1) new-site requests — runs discovery, design, feature wiring, and preview; and (2) existing-project requests — runs `npm create @wix/new@latest init`, analyzes the project for needed Business Solutions, installs apps, **wires the Wix SDK into the existing source files so each insta
wix-manage
✓★ 4,081by openai
Wix business solution management recipes — REST API operations for configuring and managing Wix business solutions. Routes to: stores, bookings, get-paid, CMS, contacts, forms, media, app-installation, pricing-plans, restaurants, rich-content, sites, blog, calendar, domains, site-properties, ecommerce.
workers-best-practices
✓★ 4,081by openai
Reviews and authors Cloudflare Workers code against production best practices. Load when writing new Workers, reviewing Worker code, configuring wrangler.jsonc, or checking for common Workers anti-patterns (streaming, floating promises, global state, secrets, bindings, observability). Biases towards retrieval from Cloudflare docs over pre-trained knowledge.
workflow
✓★ 4,081by openai
Vercel Workflow DevKit (WDK) expert guidance. Use when building durable workflows, long-running tasks, API routes or agents that need pause/resume, retries, step-based execution, or crash-safe orchestration with Vercel Workflow.
zoom-apps-sdk
✓★ 4,081by openai
Use when using Apps SDK.
reactome-skill
✓★ 4,081by openai
Submit compact Reactome ContentService requests for pathway, event, participant, search, and diagram-related data. Use when a user wants concise Reactome summaries
pride-skill
✓★ 4,081by openai
Submit compact PRIDE Archive API requests for proteomics project discovery and project-level metadata. Use when a user wants concise PRIDE summaries
pubchem-pug-skill
✓★ 4,081by openai
Submit compact PubChem PUG REST requests for compound properties, descriptions, assay summaries, and substance metadata. Use when a user wants concise PubChem summaries