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Agent Skills, and what they let an agent do

Read straight from each publisher's repository. For every skill: what it allows the agent to do, the scripts it ships, and what fixed checks matched. Nothing is run.

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designnextlevelbuilder · 11 scriptsComprehensive design skill: brand identity, design tokens, UI styling, logo generation (55 styles, Gemini, Atlas Cloud, or MuAPI AI), corporate identity program (50 deliverables, CIP mockups), HTML presentations (Chart.js), banner design (22 styles, social/ads…Reaches the networkRuns commands3 high findings
design-systemnextlevelbuilder · 10 scriptsToken architecture, component specifications, and slide generation. Three-layer tokens (primitive→semantic→component), CSS variables, spacing/typography scales, component specs, strategic slide creation. Use for design tokens, systematic design, brand-complian…Reaches the networkRuns commands2 high findings
design-systemnextlevelbuilder · 10 scriptsToken architecture, component specifications, and slide generation. Three-layer tokens (primitive→semantic→component), CSS variables, spacing/typography scales, component specs, strategic slide creation. Use for design tokens, systematic design, brand-complian…Reaches the networkRuns commands2 high findings
ui-stylingnextlevelbuilder · 4 scriptsCreate beautiful, accessible user interfaces with shadcn/ui components (built on Radix UI + Tailwind), Tailwind CSS utility-first styling, and canvas-based visual designs. Use when building user interfaces, implementing design systems, creating responsive layo…Runs commands
ui-stylingnextlevelbuilder · 4 scriptsCreate beautiful, accessible user interfaces with shadcn/ui components (built on Radix UI + Tailwind), Tailwind CSS utility-first styling, and canvas-based visual designs. Use when building user interfaces, implementing design systems, creating responsive layo…Runs commands
ui-ux-pro-maxnextlevelbuilder · 18 scriptsUI/UX design intelligence for web, mobile, and desktop. This skill should be used when designing, building, reviewing, or fixing interfaces, including pages, components, design systems, accessibility, interaction, responsive layout, typography, color, charts, …Reaches the networkRuns commands1 high finding
artifacts-builderComposio (collection) · 2 scriptsSuite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui). Use for complex artifacts requiring state management, routing, or shadcn/ui components - not for simple sin…Destructive commandsReaches the networkRuns commands2 high findings
conversion-trackingCorey Haines · 28 scriptsSet up, audit, verify, or fix website conversion tracking. Use when the conversion is a form submission, booked meeting, chat, phone call, signup, or purchase; when conversions must reach Google Ads, Meta, GA4, LinkedIn, TikTok, or Microsoft Ads; when the work…Reaches the networkRuns commands1 finding
api-design-principlesSeth Hobson · 1 scriptMaster REST and GraphQL API design principles to build intuitive, scalable, and maintainable APIs that delight developers. Use when designing new APIs, reviewing API specifications, or establishing API design standards.Runs commands
helm-chart-scaffoldingSeth Hobson · 1 scriptDesign, organize, and manage Helm charts for templating and packaging Kubernetes applications with reusable configurations. Use when creating Helm charts, packaging Kubernetes applications, or implementing templated deployments.Runs commands1 high finding
pptx-reference-deck-analysisSeth Hobson · 3 scriptsUse when analyzing a reference PPTX for read-only structure, theme, typography, layout rhythm, diagnostics, derived template catalogs, or safe OOXML package inspection.Reaches the networkRuns commands
prompt-engineering-patternsSeth Hobson · 1 scriptThis skill should be used when the user asks to "optimize a prompt", "improve prompt performance", "design a prompt template", "write better prompts", "debug prompt issues", "use chain-of-thought", "structured prompting", "few-shot prompting", or wants to appl…Runs commands
spark-memory-thermal-opsSeth Hobson · 1 scriptManage unified memory and thermals during long-running ML jobs on NVIDIA DGX Spark. Use when planning memory headroom for a training run on GB10, when a job OOMs on unified memory, or when monitoring temperature and power during multi-hour training.Runs commands
spark-training-gotchasSeth Hobson · 1 scriptPreflight and diagnose the ten known failure modes for ML training on NVIDIA DGX Spark. Use when a training run on DGX Spark fails to start, OOMs below the 128GB limit, slows down mid-run, or before any multi-hour training job on GB10.Runs commands
agile-product-ownerDaniel Avila · 1 scriptAgile product ownership toolkit for Senior Product Owner including INVEST-compliant user story generation, sprint planning, backlog management, and velocity tracking. Use for story writing, sprint planning, stakeholder communication, and agile ceremonies.Runs commands
ai-release-hunterDaniel AvilaDaily digest of AI releases from Anthropic, Meta, Vercel Labs, OpenAI and Google GitHub repos, the Claude Cowork changelog, the claude.dev blog and Hacker News, deduplicated against a local state file and sent by email. Use when the user asks for a daily AI ne…Reaches the networkRuns commandsEdits files
app-builderDaniel AvilaMain application building orchestrator. Creates full-stack applications from natural language requests. Determines project type, selects tech stack, coordinates agents.Runs commandsEdits files
app-store-optimizationDaniel Avila · 8 scriptsComplete App Store Optimization (ASO) toolkit for researching, optimizing, and tracking mobile app performance on Apple App Store and Google Play StoreRuns commands
google-analyticsDaniel Avila · 2 scriptsAnalyze Google Analytics data, review website performance metrics, identify traffic patterns, and suggest data-driven improvements. Use when the user asks about analytics, website metrics, traffic analysis, conversion rates, user behavior, or performance optim…Runs commands1 finding
grpo-rl-trainingDaniel Avila · 2 scriptsExpert guidance for GRPO/RL fine-tuning with TRL for reasoning and task-specific model trainingRuns commands1 finding
loki-modeDaniel Avila · 166 scriptsMulti-agent autonomous startup system for Claude Code. Triggers on "Loki Mode". Orchestrates 100+ specialized agents across engineering, QA, DevOps, security, data/ML, business operations, marketing, HR, and customer success. Takes PRD to fully deployed, reven…Reaches the networkRuns commands
owasp-securityDaniel Avila · 6 scriptsComprehensive OWASP-aligned security guidance across six standards - Top 10 (2021) for web apps, ASVS 5.0, MASVS v2.1.0 for mobile, API Security Top 10 (2023), Kubernetes Top 10 (2022), and the Agentic Applications 2026 edition for AI/LLM. Use for security rev…Reaches the networkRuns commands3 high findings
prompt-engineering-patternsDaniel Avila · 1 scriptMaster advanced prompt engineering techniques to maximize LLM performance, reliability, and controllability.Runs commands
qa-test-plannerDaniel Avila · 2 scriptsGenerate comprehensive test plans, manual test cases, regression test suites, and bug reports for QA engineers. Includes Figma MCP integration for design validation.Runs commands1 high finding
advanced-evaluationMurat Can Koylan · 1 scriptThis skill should be used for advanced LLM evaluation: LLM-as-judge systems, direct scoring, pairwise comparison, rubric calibration, evaluator bias mitigation, confidence scoring, and automated quality assessment.Runs commands
book-sft-pipelineMurat Can Koylan · 1 scriptThis skill should be used for book-to-SFT pipelines: ePub extraction, literary segmentation, author-voice dataset construction, style-transfer training, LoRA workflows, and model evaluation for voice replication.Runs commands
context-compressionMurat Can Koylan · 2 scriptsThis skill should be used when long-running agent sessions need context compression, structured summarization, compaction, token-per-task optimization, or durable handoff summaries that preserve decisions, files, risks, and next actions.Runs commands
context-degradationMurat Can Koylan · 1 scriptThis skill should be used for diagnosing and mitigating context degradation: lost-in-middle failures, context poisoning, context clash, context confusion, attention-pattern issues, and agent performance degradation caused by accumulated or conflicting context.Runs commands
context-fundamentalsMurat Can Koylan · 1 scriptThis skill should be used to explain or reason about the foundational concepts of context engineering: what context is, the anatomy of a context window, how attention mechanics work, the U-shaped attention curve, why context quality matters more than quantity,…Runs commands
context-optimizationMurat Can Koylan · 1 scriptThis skill should be used for improving context efficiency: context budgeting, observation masking, prefix or KV-cache strategy, partitioning, token-cost reduction, retrieval scoping, and extending effective context capacity without lowering answer quality.Runs commands
digital-brainMurat Can Koylan · 5 scriptsThis skill should be used for personal operating-system workflows: content creation, voice consistency, relationship lookup, meeting preparation, weekly review, goal tracking, personal brand management, and network management.Destructive commandsRuns commands1 high finding
evaluationMurat Can Koylan · 1 scriptThis skill should be used when building agent evaluation systems: deterministic checks, regression suites, multi-dimensional rubrics, quality gates, production monitoring, baseline comparison, and outcome measurement for agent pipelines.Runs commands
filesystem-contextMurat Can Koylan · 1 scriptThis skill should be used when agent work needs file-backed context: durable scratchpads, tool-output offloading, just-in-time discovery, cross-agent handoff files, filesystem memory, or cleanup policies for context stored outside the prompt.Destructive commandsReaches the networkRuns commands1 high finding
hosted-agentsMurat Can Koylan · 1 scriptThis skill should be used when designing hosted or background agent infrastructure: sandboxed execution, remote coding environments, warm pools, session persistence, multiplayer collaboration, self-spawning agents, or Modal-style sandboxes.Destructive commandsReaches the networkRuns commands1 high finding
memory-systemsMurat Can Koylan · 1 scriptThis skill should be used for persistent semantic memory in agent systems: cross-session knowledge retention, entity tracking, temporal validity, graph or vector retrieval, memory consolidation, and memory benchmark selection. Route file-backed scratchpads to …Runs commands
multi-agent-patternsMurat Can Koylan · 1 scriptThis skill should be used when designing multi-agent systems that need context isolation, supervisor or swarm coordination, explicit handoffs, parallel execution, or a decision on whether multiple agents are justified.Runs commands
project-developmentMurat Can Koylan · 1 scriptThis skill should be used for project-level decisions about LLM-powered systems: whether an LLM is the right primitive for the task at hand, the shape of a multi-stage batch or agent pipeline, token and cost estimation, choosing between single-agent and multi-…Runs commands
reasoning-trace-optimizerMurat Can Koylan · 13 scriptsDebug and optimize AI agents by analyzing reasoning traces, context degradation, tool confusion, instruction drift, repeated task failures, and performance regressions.Reaches the networkRuns commands3 high findings
tool-designMurat Can Koylan · 1 scriptThis skill should be used for the tool-interface layer of an agent system specifically: writing tool descriptions agents can route on, designing tool schemas and response formats, naming conventions, actionable error recovery messages, MCP server design, tool-…Runs commands
agentic-actions-auditorTrail of BitsAudits GitHub Actions workflows for security vulnerabilities in AI agent integrations including Claude Code Action, Gemini CLI, OpenAI Codex, and GitHub AI Inference. Detects attack vectors where attacker-controlled input reaches AI agents running in CI/CD pip…Runs commands
burpsuite-project-parserTrail of Bits · 1 scriptSearches and explores Burp Suite project files (.burp) from the command line. Use when searching response headers or bodies with regex patterns, extracting security audit findings, dumping proxy history or site map data, or analyzing HTTP traffic captured in a…Reaches the networkRuns commands
c-reviewTrail of BitsPerforms comprehensive C/C++ security review for memory corruption, integer overflows, race conditions, and platform-specific vulnerabilities. Use when auditing native C/C++ applications, reviewing daemons or services for memory safety, or hunting integer over…Runs commands
code-improverTrail of BitsRuns an autonomous review-and-fix improvement loop over any code target — a skill, plugin, module, or directory — using a reviewer the user names: any installed skill or agent. Keeps a cross-round findings ledger, escalates when fixes stop converging, and guar…Runs commands
codeqlTrail of Bits · 15 scriptsScans a codebase for security vulnerabilities using CodeQL's interprocedural data flow and taint tracking analysis. Triggers on "run codeql", "codeql scan", "build codeql database", "SAST scan", "taint analysis", "dataflow analysis", or "find vulnerabilities i…Runs commandsEdits files
constant-time-analysisTrail of BitsDetects timing side-channel vulnerabilities in cryptographic code. Use when implementing or reviewing crypto code, encountering division on secrets, secret-dependent branches, or constant-time programming questions in C, C++, Go, Rust, Swift, Java, Kotlin, C#,…Runs commands
crypto-protocol-diagramTrail of Bits · 1 scriptExtracts protocol message flow from source code, RFCs, academic papers, pseudocode, informal prose, ProVerif (.pv), or Tamarin (.spthy) models and generates Mermaid sequenceDiagrams with cryptographic annotations. Use when diagramming a crypto protocol, visual…Runs commands1 high finding
devcontainer-setupTrail of Bits · 2 scriptsCreates devcontainers with Claude Code, language-specific tooling (Python/Node/Rust/Go), and persistent volumes. Use when adding devcontainer support to a project, setting up isolated development environments, or configuring sandboxed Claude Code workspaces.Destructive commandsReaches the networkRuns commands2 high findings
diagramming-codeTrail of Bits · 2 scriptsGenerates Mermaid diagrams from Trailmark code graphs. Produces call graphs, class hierarchies, module dependency maps, containment diagrams, complexity heatmaps, and attack surface data flow visualizations. Use when visualizing code architecture, drawing call…Runs commands

Labels come from the skill's own files, read on the date shown: the tools its frontmatter allows and the scripts it ships. They are not a safety rating, and no finding is not a safety guarantee. How skills are checked.