Skills

Skill: PlanetScale Change Gates

by PlanetScale

PlanetScale's approval contract for agents: five operation classes that decide what a database agent may do freely, what needs a named approval, and what it must never do alone.

Skill: MongoDB Connection Optimizer

by MongoDB

MongoDB's official skill for connection pools and timeouts — it refuses to hand you numbers until it knows your deployment, workload and concurrency.

Skill: Inngest v3 to v4 Migration

by Inngest

A controlled upgrade path from Inngest SDK v3 to v4 — triggers into createFunction options, EventSchemas to eventType, realtime imports, step.invoke string IDs — with a scan-first, verify-last order.

Skill: Inngest Brownfield Audit

by Inngest

An evidence-first audit skill: walk an existing TypeScript repo, name the exact call sites where background work can be lost, and land an incremental durability plan.

Skill: Inngest Flow Control

by Inngest

Seven ways to throttle agent and background workloads — concurrency keys, throttling, rate limiting, debounce, singleton, priority and batching — with a decision guide that picks the right one.

Skill: Writing Guidelines

by Vercel

Vercel's official skill for reviewing documentation and prose against its writing handbook — voice, structure, code samples and typography, reported as file:line findings.

Skill: Web Design Guidelines

by Vercel

Vercel's official skill for auditing UI code against the Web Interface Guidelines — accessibility, performance and UX rules reported as terse file:line findings.

Skill: React View Transitions

by Vercel

Vercel's official guide to React's <ViewTransition> API — shared elements, list identity, Suspense reveals and directional route animations without an animation library.

Skill: React Composition Patterns

by Vercel

Vercel's official skill for React component architecture — replace boolean prop proliferation with compound components, lifted state and explicit variants. Includes React 19 APIs.

Skill: Deploy to Vercel

by Vercel

Vercel's official deployment skill — inspects project state, picks the right deploy path, and defaults to preview deployments with a claimable URL when no account is linked.

Skill: Snowflake Cortex Code Router

by Snowflake

Snowflake's official skill that routes Snowflake work from Claude Code to the Cortex Code CLI, with semantic routing, approval modes and audit logging.

Skill: Svelte Core Best Practices

by Svelte

The Svelte team's own guidance on writing modern Svelte 5 — when to reach for each rune, why effects are an escape hatch, and the reactivity traps models fall into.

Skill: Svelte Code Writer

by Svelte

The official Svelte team skill that wires an agent to the @sveltejs/mcp CLI for Svelte 5 docs lookup and an autofixer that validates components before you ship them.

Skill: HEY Email Workflow

by Basecamp

Drive a HEY account from an agent through the HEY CLI — Imbox and screener, threads, replies, drafts, contacts, calendar, todos, habits, time tracking and journal entries.

Skill: SageMaker HyperPod Cluster Debugger

by AWS Labs

Read-only diagnostics for cluster-wide SageMaker HyperPod failures on EKS or Slurm — CloudFormation errors, EFA health checks, lifecycle scripts, capacity, dangling nodes and autoscaler conflicts.

Skill: AWS Lambda Durable Functions

by AWS Labs

Build multi-step Lambda workflows that survive interruption and run for up to a year — the replay model, step operations, wait/callback patterns, saga-style compensation and local testing.

Skill: EF Core Query Optimization

by .NET Team at Microsoft

Make slow Entity Framework Core queries fast — read the generated SQL first, fix N+1s, cartesian Include explosions and non-sargable predicates, then re-measure one change at a time.

Skill: MSBuild Binlog Failure Analysis

by .NET Team at Microsoft

Diagnose an MSBuild build failure from a .binlog file — query the binary log through a dedicated MCP server instead of grepping console output, with a text-replay fallback.

Skill: Jetson LLM Serve

by NVIDIA

Picks the right vLLM or SGLang runtime for your Jetson generation and JetPack version, then produces a working OpenAI-compatible serving command.

Skill: Portfolio Optimization with cuOpt

by NVIDIA

GPU-accelerated Mean-CVaR and Mean-Variance portfolio construction with NVIDIA cuOpt: scenario generation, variance-capped SOCP allocations, efficient frontiers, backtests and rebalancing.

Skill: Earth2Studio Deterministic Forecast

by NVIDIA

Turns a plain-language weather question into a working Earth2Studio inference script — picks the AI forecast model, a compatible data source, an IO backend, and the step count.

Skill: Brave Web Search

by Brave

Brave's official skill for the Brave Search API — ranked web results with snippets and thumbnails, freshness and SafeSearch filters, search operators, pagination, and Goggles for custom ranking.

Skill: Supabase Postgres Best Practices

by Supabase

Supabase's official Postgres skill — eight rule categories ranked by impact, each with wrong-vs-right SQL and EXPLAIN output, for schema, RLS, indexing and query work on Postgres anywhere.

Skill: Pydantic Validation

by Pydantic

Pydantic's official skill for modelling untrusted data in Python — constraints, model hierarchies, validators and serialisation, plus when not to reach for a BaseModel.

Skill: Weaviate Database Operations

by Weaviate

Weaviate's official skill for searching and managing vector collections — hybrid, semantic and keyword search, schema inspection, filtered fetches and bulk imports.

Skill: Kafka Streams Programming

by Confluent

Confluent's official skill for architecting, building and debugging Kafka Streams applications — topology design, join and window selection, and production failure triage.

Skill: VideoDB

by VideoDB

VideoDB's official skill giving an agent one interface to ingest, index, search and edit video — including live RTSP feeds and real-time desktop capture.

Skill: Venice Image Generation

by Venice AI

Venice's official skill for its two text-to-image endpoints — the native API with negative prompts, CFG and seeds, and the OpenAI-compatible drop-in.

Skill: Playwright Test Automation

by TestMu AI

TestMu AI's official skill for generating production-grade Playwright suites in TypeScript, JavaScript, Python, Java or C#, locally or on a 3,000-combination browser cloud.

Skill: Flutter Layout Error Fixes

by Flutter

The Flutter team's official skill for diagnosing and fixing constraint errors — RenderFlex overflows, unbounded viewports and misplaced ParentData widgets.

Skill: Courier Notifications

by Courier

Courier's official skill for building and debugging multi-channel notifications — email, SMS, push, in-app inbox, Slack, Teams and WhatsApp — from one send call.

Skill: Web Performance Audit

by Cloudflare

Audits Core Web Vitals through the Chrome DevTools MCP server — LCP, INP, CLS plus FCP, TBT and Speed Index — and traces each one back to the render-blocking resource or layout shift causing it.

Skill: Cloudflare One Zero Trust

by Cloudflare

Cloudflare's official skill for designing, configuring and troubleshooting Cloudflare One — Access, Gateway, WARP, Tunnel, DLP, CASB, device posture and identity — with retrieval over recalled docs.

Skill: Apollo MCP Server

by Apollo GraphQL

Sets up Apollo MCP Server so an AI agent can call a GraphQL API as MCP tools — defining tools from named operations, or exposing introspect/search/validate/execute for open-ended schemas.

Skill: Apollo Federation Schema Authoring

by Apollo GraphQL

Apollo's official skill for writing Federation 2 subgraph schemas — entities and @key, @shareable, @external, @requires, @provides, @override, and reading composition errors.

Skill: Agnost AI Integration

by Agnost AI

Walks a coding agent through wiring Agnost AI conversation analytics into a Python or TypeScript app — inspecting existing OpenTelemetry first and only adding an SDK when the traces are not usable.

Skill: Sentry AI Agent Monitoring Setup

by Sentry

Sentry's official skill for instrumenting LLM and agent code — detects your installed AI SDK and wires up traces for model calls, tool use and token spend.

Skill: CodeQL Security Analysis

by Trail of Bits

Trail of Bits' CodeQL skill: build databases, run taint-tracking and data-flow queries across eight languages, and model project-specific sources and sinks.

Skill: Sentry SDK Setup

by Sentry

Sentry's official router skill: detects your language or framework, then loads the matching Sentry SDK setup guide for error monitoring, tracing and session replay.

Skill: Semgrep Rule Creator

by Trail of Bits

Trail of Bits' skill for writing production-quality Semgrep rules — pattern design, taint mode for data-flow bugs, and mandatory test-driven validation.

Skill: Coinbase Agentic Wallet

by Coinbase

Coinbase's official skill for driving a crypto wallet from an agent: balances and transfers on Base, Polygon and Solana, plus paying for and monetising x402 APIs.

Skill: Better Auth: Create Auth

by Better Auth

Scaffold authentication in a TypeScript or JavaScript app with Better Auth — the skill detects the framework, ORM and package manager first, then plans before writing code.

Skill: OpenAI gh-fix-ci

by OpenAI

OpenAI's skill for debugging failing GitHub Actions checks on a pull request: pull the logs with the gh CLI, summarise the failure, plan the fix, implement only after approval.

Skill: LaunchDarkly Guarded Rollout

by LaunchDarkly

Design a staged LaunchDarkly rollout — traffic steps, monitoring windows, regression thresholds and automatic rollback — and start it from your coding agent.

Skill: Google Cloud Spanner Basics

by Google Cloud

Google's official Spanner skill: provision instances, design primary keys that do not hotspot, write SQL and client-library code, and diagnose slow queries — with DDL and DML gated behind your approval.

Skill: NVIDIA VSS Video Q&A

by NVIDIA

NVIDIA's official skill for asking a vision-language model fresh questions about recorded video through the Video Search and Summarization blueprint — only when the pixels actually need looking at.

Skill: NVIDIA NeMo Data Designer

by NVIDIA

NVIDIA's official skill for building synthetic datasets with NeMo Data Designer — describe the data you want and the agent writes a declarative generation pipeline, column by column.

Skill: NVIDIA Nemotron Speech (Riva) NIM Operator

by NVIDIA

NVIDIA's official skill for deploying and operating Nemotron Speech (Riva) NIMs — ASR, text-to-speech and translation, cloud-hosted or self-hosted on your own GPUs.

Skill: Code Simplification

by Addy Osmani

Reduces accumulated complexity without changing behaviour, using Chesterton's Fence to avoid deleting the thing that was load-bearing.

Skill: Doubt-Driven Development

by Addy Osmani

Sends every non-trivial decision to a fresh-context adversarial reviewer before it stands — for production, security-sensitive or irreversible work.

Skill: bitdrift Critical User Journey Monitoring

by bitdrift

Stands up end-to-end monitoring for a business-critical flow — path discovery, conversion funnel, completion SLO, step-duration alerts and a dashboard.

Skill: bitdrift Instrumentation

by bitdrift

Adds the bitdrift Capture SDK to an iOS, Android or React Native app and wires up logging, network monitoring, screen views and TTI correctly.

Skill: Content Modeling Best Practices

by Sanity

Sanity's official CMS-agnostic skill for structured content modelling — separation of concerns, references versus embedding, content reuse and taxonomy design, with Sanity-specific notes.

Skill: Sanity Best Practices

by Sanity

Sanity's official agent skill — schema design, GROQ, TypeGen, Visual Editing, Portable Text, Studio structure, localization, Functions and Blueprints, plus integration guides for eight frontend frameworks.

Skill: Convex Live Migrations

by Convex

Convex's official skill for changing the schema of a deployed app without breaking it — add the field optional, backfill with @convex-dev/migrations, verify, then tighten the validator.

Skill: Convex Auth Setup

by Convex

Convex's official skill for adding passkey or OAuth authentication to a Convex app — including the auth.config.ts wiring and a headless key-generation path that avoids the interactive wizard.

Skill: NVIDIA DALI Dynamic Mode

by NVIDIA

NVIDIA's official skill for DALI's imperative dynamic-mode API — write GPU data loading as ordinary Python, or migrate an existing pipeline-mode graph across.

Skill: NVIDIA DeepStream Pipeline Builder

by NVIDIA

NVIDIA's official skill for generating and validating runnable gst-launch DeepStream pipelines from a plain-language description of the video inference you want.

Skill: NVIDIA CUDA-Q Onboarding

by NVIDIA

NVIDIA's official onboarding skill for CUDA-Q — installs the platform, writes your first quantum kernel, picks a GPU simulator and routes you to real QPU hardware.

Skill: Shopify Checkout UI Extensions

by Shopify

Official Shopify skill for building checkout and thank-you page UI extensions — it carries the full extension-target list and validates components against the current UI framework version.