Skills
97,905 packaged capabilities and playbooks for agents. Install any of them with one command.
Development
Specializes in analyzing Lynx trace data to diagnose performance issues and provide actionable optimization strategies. Key Scenarios: - Loading Performance: Diagnosing slow startup metrics (FCP, FMP, TTI) and white screen issues. - Smoothness Analysis: Investigating root causes for scroll jank, frame drops, and interaction lag. - Regression Detection: Comparing traces to identify performance degradation or verify optimization gains between versions. - Pipeline Deep Dive: Pinpointing bottlenecks in specific rendering stages like Layout, Paint, JS execution, and background threads. - Native Module Analysis: Investigating performance issues related to native module calls. - Memory Analysis: Diagnosing high PSS, page lifecycle leaks, shared BTS context growth, VM pool waste, and JS heap snapshots.
Production-grade Rust implementation and acceptance baseline for PMA-managed Rust services and CLIs. Use with /pma when creating, upgrading, or validating acceptance of Rust workspaces, Axum/Tokio services, CLI binaries, CI pipelines, release packaging, lint policy, dependencies, testing, observability, security, or supply-chain controls. Use pma-cr for code-review workflow
Implement the Syncfusion Blazor TreeView component to display hierarchical data with single or multiple selection, editing, expand and collapse, checkboxes, drag and drop, and virtualization. Use this skill whenever the user needs to display tree-structured data, enable node selection and editing, implement checkboxes for multiple selection, load data on demand, filter and search nodes, customize node appearance, or handle tree interaction events
Answer ZenMux questions by reading the latest official docs. Use for product features, APIs, integration, pricing, models/providers, routing, fallback, streaming, multimodal, structured output, tool calling, reasoning, prompt caching, image/video generation, web search, long context, observability, logs, cost tracking, subscriptions, PAYG, invoices, FAQ, privacy, terms, compliance, and tool guides for Claude Code, Cursor, Cline, Codex, Gemini CLI, opencode, Cherry Studio, Obsidian, Sider, Open-WebUI, Dify, and GitHub Copilot. Trigger on "ZenMux docs", "ZenMux API", "how to use ZenMux", "models", "pricing", "ZenMux 怎么用", "文档", "快速开始", "API 参考", "模型路由", "供应商路由", "订阅", "按量计费", "接入", "配置". Also use when ZenMux is the project context and the user asks about LLM API aggregation, model routing, or provider fallback.
Apidog import/export and quality gates: import OpenAPI, Postman, Swagger, and Apidog native formats; export OpenAPI, HTML, Markdown, Postman, and Apidog native formats; validate spec completeness, tag grouping, schema/body coverage, counts, modules, and resource visibility.
Implement or update project-consistent UI code from one or more visible Figma nodes using TemPad Dev MCP. Use when the user wants Figma UI recreated, ported, or integrated into the target project's framework, components, styling, tokens, and assets. Do not use for Figma canvas editing, design critique, product invention, or generic code review.
Automate GitHub workflows with AI assistance. Includes PR reviews, issue triage, CI/CD integration, and Git operations. Use when automating GitHub workflows, setting up PR review automation, creating GitHub Actions, or triaging issues.
Configures Spring Boot's Kafka starter through `application.properties` / `application.yml`. Use this skill when Kafka configuration needs to be created, either standalone or as part of a larger task (e.g. before adding a `KafkaTemplate` producer or a `@KafkaListener` consumer).
This skill should be used when configuring Make module parameters, assigning connections, mapping data between modules, setting up webhooks or data stores in modules, working with IML expressions, handling keys, or defining data structures for module inputs/outputs. Covers the practical HOW of module configuration — complementary to make-scenario-building which covers WHICH modules to use and WHY.
Implements JWT SSO authentication for Metabase embedding in a project. Supports all embedding types that use SSO — Modular embedding (embed.js web components), Modular embedding SDK (@metabase/embedding-sdk-react), and Full app embedding (iframe-based). Creates the JWT signing endpoint, configures the frontend auth layer, and sets up group mappings. Use when the user wants to add SSO/JWT auth to their Metabase embedding, implement user identity for embedded analytics, set up JWT authentication for Metabase, or connect their app's authentication to Metabase embedding.
Custom Apex adapter generation for Salesforce Connect — connects any external REST API to Salesforce as live, queryable External Objects without ETL or copying. TRIGGER when: connecting a non-standard external API, writing a DataSource.Provider/Connection or a `.cls`/`.cls-meta.xml` custom adapter class, adding a `.namedCredential-meta.xml` for the adapter's callout, surfacing external data as records, "custom adapter", "ExternalId field", "DataSource namespace", or whether custom Apex fits. DO NOT TRIGGER when: a standard adapter is already configured (OData, Snowflake), for copy/bulk-sync (use platform-data-manage), or for Apex callouts outside Connect (use platform-apex-generate or integration-connectivity-generate).
Create cloud-architecture-style diagrams of tech stacks, system architectures, infra layouts, and service topologies — with real brand logos, grouped containers, and clean orthogonal arrows — delivered as self-contained HTML, a PNG image, a React/TSX component, or a live artifact. Use this skill whenever the user asks for an architecture / system / stack / infra diagram, a tech-stack overview, a service topology, a cloud-vendor-style diagram, or wants tech logos arranged into a picture of how their services connect — in any language, even if they don't name an output format, and even if the tools involved aren't cloud services
Implement the Syncfusion Blazor AI AssistView component for AI-powered chat interfaces in Blazor applications. Use this skill when implementing conversational AI, chatbots, AI assistants, or prompt-response interfaces. Covers AssistViewPrompt setup, PromptRequested events, markdown responses, prompt suggestions with avatar customization, and speech recognition/synthesis for voice-enabled chat interactions
Build and troubleshoot barcode generation in Blazor using SfBarcodeGenerator, SfQRCodeGenerator, SfDataMatrixGenerator, and SfDotCodeGenerator. Trigger for 1D barcodes (Code39, Code128, Codabar), QR codes with logo and error correction, Data Matrix, DotCode, GS1-compliant symbologies (GS1 Code 128, ITF-14, GS1 DataBar family, GS1 QR Code, GS1 Data Matrix, GS1 DotCode) for retail/logistics/inventory traceability, checksum validation, and exporting barcodes to images in Syncfusion Blazor apps.
Programmatic UI sound design using Web Audio API and Tone.js. Use when creating click sounds, notification chimes, toggle feedback, hover sounds, success/error audio, whoosh effects, or building a sound library for UI interactions. Provides an iterative describe-generate-listen-refine workflow with audio engineering knowledge translated into plain English.
Copy a feature flag from one PostHog project to one or more target projects in the same organization. Use when the user wants to duplicate a flag, promote a flag from staging to production, sync flags across projects, or replicate a flag configuration in a different workspace. Covers cohort remapping, scheduled-change handling, encrypted payloads, and the safe defaults (disabled in target, no scheduled changes).
Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, artifacts, posters, or applications (examples include websites, landing pages, dashboards, React components, HTML/CSS layouts, or when styling/beautifying any web UI). Generates creative, polished code and UI design that avoids generic AI aesthetics
Integrates Material UI with Tailwind CSS v4 using cascade layers (enableCssLayer, @layer order) and documents Tailwind v3 interoperability (preflight, important, injectFirst, portals). Use when combining MUI with Tailwind utilities, slotProps className, or theme token bridges.
Generic OpenTelemetry style fallback for languages without a dedicated otel-*-style skill (Go, Java/Kotlin, Ruby, Rust, .NET/C#, PHP, Elixir, plain Node, etc.). Native SDK APIs, module-scope tracers/meters, bounded spans, error recording, OTLP logs, and resource attributes.
Use this skill automatically when you feel your code is ready for human review, and whenever writing or reviewing code comments. Ready means the code works and achieves a stated goal, verified by your own tests and/or, if you deem it necessary, human testing.
Implement Syncfusion Blazor Block Editor for modular, block-based rich content creation. ALWAYS use when building structured document editors with customizable blocks like headings, paragraphs, lists, and media. Immediately configure menus, drag-drop, undo/redo, paste cleanup, and events.
Implement Syncfusion Blazor Query Builder component for building dynamic, customizable query interfaces with complex filtering logic. Use this when creating advanced search interfaces, implementing business rule engines, or building data filtering workflows with nested condition groups and AND/OR logic. Supports rule management, drag-drop UI, state persistence, and extensive customization options.
Set up and use the Syncfusion Blazor Smart Paste Button — AI-powered clipboard-to-form filling with OpenAI, Azure OpenAI, Ollama, or custom AI backends. Covers NuGet setup, service configuration, field annotations, button customization, and troubleshooting.
Make any repo AI-ready — analyzes your codebase and generates AGENTS.md, copilot-instructions.md, CI workflows, issue templates, and more. Mines your PR review patterns and creates files customized to your stack. USE THIS SKILL when the user asks to "make this repo ai-ready", "set up AI config", or "prepare this repo for AI contributions".
Tech stack selection: once the requirements are clear, compare two or three options and recommend one. Use for choosing frameworks, databases, hosting and deployment approaches for new projects, or when the user asks "what technology should I use", "how do I deploy", "which stack", or "how to host".
Expert blueprint for RichTextLabel with BBCode formatting (bold, italic, colors, images, clickable links) and custom effects. Covers meta tags, RichTextEffect shaders, and dynamic content. Use when implementing dialogue systems or formatted text. Keywords: RichTextLabel, BBCode, [b], [color], [url], meta_clicked, RichTextEffect, dialogue.
Migrate Python LangChain, LangGraph, or Deep Agents applications to Pydantic AI and, when the source uses harness features, Pydantic AI Harness. Use for LangChain agents, chains, LCEL, direct LangGraph graphs, persistence, interrupts, streaming, and `create_deep_agent` projects with planning, filesystem or sandbox backends, skills, memory, subagents, permissions, approvals, or Deep Agents Code hosts
Generates MyBatis-Plus code (Entity, Mapper, Service, ServiceImpl, Controller, DTO, VO, BO) from database tables. Supports MVC and DDD architectures, Java and Kotlin, with standard CRUD and custom methods. Use ONLY when the user explicitly mentions MyBatis-Plus or mybatis-plus-generator; do NOT trigger for JPA, Hibernate, or other ORMs.
Build sandboxed applications for secure code execution. Load when building AI code execution, code interpreters, CI/CD systems, interactive dev environments, or executing untrusted code. Covers Sandbox SDK lifecycle, commands, files, code interpreter, and preview URLs. Biases towards retrieval from Cloudflare docs over pre-trained knowledge.
Full Sentry SDK setup for Python. Use when asked to "add Sentry to Python", "install sentry-sdk", "setup Sentry in Python", or configure error monitoring, tracing, profiling, logging, metrics, crons, or AI monitoring for Python applications. Supports Django, Flask, FastAPI, Celery, Starlette, AIOHTTP, Tornado, and more.
Comprehensive Shopware 6.6+ development best practices for agency developers. Covers backend PHP, storefront Twig/JS, administration Vue.js, app system, integrations, CLI, multi-channel, and DevOps. Triggers on tasks involving plugin development, storefront customization, admin modules, app creation, payment/shipping integrations, or deployment.
Use when a builder needs the top-level router for the provisional standard Gear/Vara Sails skill pack across Codex, Claude, or OpenClaw. Covers standard Sails apps and ethexe-specific work via dedicated skills. Do not use for non-Sails programs or broad protocol research.
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.
