Skill Catalog
Browse 4,314 curated AI agent skills. No account needed.
Data, AI & Research
Kusto Assistant
Expert KQL assistant for live Azure Data Explorer analysis via Azure MCP server
Labarchive Integration
Electronic lab notebook API integration. Access notebooks, manage entries/attachments, backup notebooks, integrate with Protocols.io/Jupyter/REDCap, for programmatic ELN workflows.
Langchain Architecture
Design LLM applications using LangChain 1.x and LangGraph for agents, memory, and tool integration. Use when building LangChain applications, implementing AI agents, or creating complex LLM workflows.
LangChain Python Instructions
Instructions for using LangChain with Python
Last30days
Research what people actually say about any topic in the last 30 days. Pulls posts and engagement from Reddit, X, YouTube, TikTok, Hacker News, Polymarket, GitHub, and the web.
Layout Analyzer
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Lean4 Setup
Set up a lean4 repository clone with proper elan toolchains.
Lean PR
PR conventions for the leanprover/lean4 repository. Use when creating pull requests, writing commit messages, or following project conventions for Lean contributions.
Lean Proof
Use when asked to prove something in Lean. Covers one-step-at-a-time proving, error priority, working on the hardest case first, proof cleanup, and handling dependent type rewriting issues.
Linkedin Reader
Read LinkedIn for financial research using opencli (read-only). Use this skill whenever the user wants to read their LinkedIn feed, search for jobs in the finance/trading industry, view professional posts about markets or earnings, or gather professional sentiment from LinkedIn. Triggers include: "check my LinkedIn feed", "search LinkedIn for", "LinkedIn posts about", "what's on LinkedIn about AAPL", "finance jobs on LinkedIn", "LinkedIn market sentiment", "who's posting about earnings on LinkedIn", "LinkedIn feed", "professional network buzz", "what are analysts saying on LinkedIn", any mention of LinkedIn in context of reading financial news, market research, job searches, or professional commentary. This skill is READ-ONLY — it does NOT support posting, liking, commenting, connecting, or any write operations.
Literature Review
Conduct comprehensive, systematic literature reviews using multiple academic databases (PubMed, arXiv, bioRxiv, Semantic Scholar, etc.). This skill should be used when conducting systematic literature reviews, meta-analyses, research synthesis, or comprehensive literature searches across biomedical, scientific, and technical domains. Creates professionally formatted markdown documents and PDFs with verified citations in multiple citation styles (APA, Nature, Vancouver, etc.).
Llama Cpp
llama.cpp local GGUF inference + HF Hub model discovery.
Llamaindex
Data framework for building LLM applications with RAG. Specializes in document ingestion (300+ connectors), indexing, and querying. Features vector indices, query engines, agents, and multi-modal support. Use for document Q&A, chatbots, knowledge retrieval, or building RAG pipelines. Best for data-centric LLM applications.
Llava
Large Language and Vision Assistant. Enables visual instruction tuning and image-based conversations. Combines CLIP vision encoder with Vicuna/LLaMA language models. Supports multi-turn image chat, visual question answering, and instruction following. Use for vision-language chatbots or image understanding tasks. Best for conversational image analysis.
LLM Wiki
Karpathy's LLM Wiki: build/query interlinked markdown KB.
Ln 022 Researchgraph
Indexes and queries project research graphs backed by hex-research MCP. Use for hypotheses, goals, benchmark runs, evidence depth, derived goal metrics, lineage, generated research maps, and graph audits.
DevOps & Cloud
Lambda
AWS Lambda serverless functions for event-driven compute. Use when creating functions, configuring triggers, debugging invocations, optimizing cold starts, setting up event source mappings, or managing layers.
Lambda Labs GPU Cloud
Reserved and on-demand GPU cloud instances for ML training and inference. Use when you need dedicated GPU instances with simple SSH access, persistent filesystems, or high-performance multi-node clusters for large-scale training.
Launch
Planning, executing, and tracking releases in a unified workflow. Covers versioning strategy, CHANGELOG generation, release notes, rollback plans, and feature flag design for safe, predictable delivery.
Launchdarkly Flag Cleanup
A specialized GitHub Copilot agent that uses the LaunchDarkly MCP server to safely automate feature flag cleanup workflows. This agent determines removal readiness, identifies the correct forward value, and creates PRs that preserve production behavior while removing obsolete flags and updating stale defaults.
Ledger
Optimizing FinOps and cloud costs. Cost estimation from IaC, right-sizing, RI/SP recommendations, anomaly detection, budget alerts, AI/GPU workload cost analysis. Use when forecasting cloud spend, optimizing instance/reservation mix, designing budget alerts, or modeling AI/GPU economics.
Linkerd Patterns
Implement Linkerd service mesh patterns for lightweight, security-focused service mesh deployments. Use when setting up Linkerd, configuring traffic policies, or implementing zero-trust networking with minimal overhead.
Llama Cpp
Runs LLM inference on CPU, Apple Silicon, and consumer GPUs without NVIDIA hardware. Use for edge deployment, M1/M2/M3 Macs, AMD/Intel GPUs, or when CUDA is unavailable. Supports GGUF quantization (1.5-8 bit) for reduced memory and 4-10× speedup vs PyTorch on CPU.
Ln 115 DevOps Docs Creator
Creates infrastructure.md and runbook.md (Docker-conditional). Use for DevOps documentation in any project.
Science & Simulation
Lamindb
This skill should be used when working with LaminDB, an open-source data framework for biology that makes data queryable, traceable, reproducible, and FAIR. Use when managing biological datasets (scRNA-seq, spatial, flow cytometry, etc.), tracking computational workflows, curating and validating data with biological ontologies, building data lakehouses, or ensuring data lineage and reproducibility in biological research. Covers data management, annotation, ontologies (genes, cell types, diseases, tissues), schema validation, integrations with workflow managers (Nextflow, Snakemake) and MLOps platforms (W&B, MLflow), and deployment strategies.
Latchbio Integration
Latch platform for bioinformatics workflows. Build pipelines with Latch SDK, @workflow/@task decorators, deploy serverless workflows, LatchFile/LatchDir, Nextflow/Snakemake integration.
Lcsc
Search LCSC Electronics for electronic components — find parts by LCSC number (Cxxxxx) or MPN, check stock/pricing, download datasheets, analyze specifications. Sister company to JLCPCB, same parts library. Sync and maintain a local datasheets directory for a KiCad project, or use batch MPN-list seeding (`--mpn-list`) for bulk workflows without a project. No API key needed — uses the free jlcsearch community API. Use this skill when the user mentions LCSC, JLCPCB parts library, JLCPCB assembly parts, production sourcing, Cxxxxx part numbers, needs to find LCSC equivalents for parts, is preparing a BOM for JLCPCB assembly, or wants to download datasheets and LCSC is available. For package cross-reference tables and BOM workflow, see the `bom` skill.
Lean4
Use when editing .lean files, debugging Lean 4 builds (type mismatch, sorry, failed to synthesize instance, axiom warnings, lake build errors), searching mathlib for lemmas, formalizing mathematics in Lean, or learning Lean 4 concepts. Also trigger when the user asks for help with Lean 4, mathlib, or lakefile. Do NOT trigger for Coq/Rocq, Agda, Isabelle, HOL4, Mizar, Idris, Megalodon, or other non-Lean theorem provers.
Linear Solvers
Select and configure linear solvers for Ax=b systems arising in numerical simulations — choose between direct (LU, Cholesky) and iterative (CG, GMRES, BiCGSTAB, MINRES) methods, analyze sparsity patterns and matrix conditioning, recommend preconditioners (AMG, ILU, IC), apply row/column scaling, and diagnose convergence stagnation from residual histories. Use when setting up a linear solve for FEM/FVM assembly, debugging slow or stalled Krylov iterations, choosing a preconditioner for SPD or nonsymmetric systems, or investigating ill-conditioning, even if the user only says "my solver is slow" or "GMRES won't converge."
Software Engineering
Landing Page Generator
Generates high-converting landing pages as complete Next.js/React (TSX) components with Tailwind CSS. Creates hero sections, feature grids, pricing tables, FAQ accordions, testimonial blocks, and CTA sections using proven copy frameworks (PAS, AIDA, BAB). Outputs SEO meta tags, structured data, and performance-optimised code targeting Core Web Vitals (LCP < 1s, CLS < 0.1). Use when the user asks to create a landing page, marketing page, homepage, single-page site, lead capture page, campaign page, promo page, or conversion-optimised web page — or when they want to A/B test landing page variants or replace a static page with one designed to convert.
Laravel Specialist
Build and configure Laravel 10+ applications, including creating Eloquent models and relationships, implementing Sanctum authentication, configuring Horizon queues, designing RESTful APIs with API resources, and building reactive interfaces with Livewire. Use when creating Laravel models, setting up queue workers, implementing Sanctum auth flows, building Livewire components, optimising Eloquent queries, or writing Pest/PHPUnit tests for Laravel features.
Latch
Proposing, configuring, debugging, and maintaining Claude Code hooks (PreToolUse/PostToolUse/Stop and other lifecycle events). Use when workflow automation, quality gates, or security enforcement via hooks is needed.
Lean Bisect
Bisect Lean toolchain versions to find where behavior changes. Use when trying to identify which Lean 4 commit caused a regression or behavior change.
Lean Mwe
Create minimal working examples (MWEs) from Lean errors for bug reports. Use when minimizing a Lean error, creating an MWE, or preparing a bug report for lean4 or mathlib4.
Legacy Modernizer
Designs incremental migration strategies, identifies service boundaries, produces dependency maps and migration roadmaps, and generates API facade designs for aging codebases. Use when modernizing legacy systems, implementing strangler fig pattern or branch by abstraction, decomposing monoliths, upgrading frameworks or languages, or reducing technical debt without disrupting business operations.
Lens
Comprehending and investigating codebases. Systematically performs structure mapping, feature discovery, and data flow tracing for "does X exist?", "how does Y work?", or "what is this module's responsibility?". Includes a conversational Q&A mode ("ask") for navigator-style, multi-turn questions about a project. Does not write code.
Lighthouse Bridge
Internal helper agent. Invoked by orchestrator agents via Task tool. Internal helper that bridges Lighthouse CI accessibility audit data with the agent ecosystem. Parses Lighthouse reports, normalizes accessibility findings, tracks score regressions, and deduplicates against local scans.
Linear Automation
Automate Linear issue tracking, cycle planning, roadmap management, and engineering workflows
Link Checker
Ambiguous link text checker for web applications. Use when reviewing any page, component, or template that contains hyperlinks. Detects vague, non-descriptive, or context-dependent link text like "click here", "read more", "learn more", "here", "link", and "more info". Enforces WCAG 2.4.4 (Link Purpose in Context) and 2.4.9 (Link Purpose Link Only). Applies to any web framework or vanilla HTML/CSS/JS.
Linting Neostandard Eslint9
Configures ESLint v9 flat config and neostandard for JavaScript and TypeScript projects, including migrating from legacy `.eslintrc*` files or the `standard` package. Use when you need to set up or fix linting with `eslint.config.js` or `eslint.config.mjs`, troubleshoot lint errors, configure neostandard rules, migrate from `.eslintrc` to flat config, or integrate linting into CI pipelines and pre-commit hooks.
Live Region Controller
Live region and dynamic content announcement specialist. Use when building or reviewing any feature that updates content without a full page reload including search results, filters, notifications, toasts, loading states, AJAX responses, form submission feedback, counters, timers, chat messages, progress indicators, or any content that changes after initial page load. Applies to any web framework or vanilla HTML/CSS/JS.
LLM Patterns
AI-first application patterns, LLM testing, prompt management
Ln 001 Push All
Commits and pushes all changes (staged, unstaged, untracked) to remote. Use when you need a quick push of everything at once.
Ln 002 Session Analyzer
Analyzes current or recent session for errors, inefficiencies, and improvement opportunities across skills, tools, hooks, and communication. Use after completing a task or periodically.
Ln 011 Agent Installer
Installs or updates Codex CLI and Claude Code. Use when CLI agents need installation or update.
Ln 013 Config Syncer
Use when installing or verifying this marketplace in Claude and Codex, aligning selected plugins, MCP settings, and Codex execution defaults.
Ln 015 Hex Line Uninstaller
Use when removing Claude-side hex-line integration surfaces such as MCP registration, permissions, hooks, and output style.
Ln 200 Scope Decomposer
Decomposes scope into Epics, Stories, and RICE priorities. Use when user has project scope and wants full Agile breakdown.
Ln 201 Opportunity Discoverer
Discovers growth opportunities using Traffic-First KILL funnel. Use when searching for next product direction with validated demand.
Ln 210 Epic Coordinator
Creates or replans 3-7 Epics from scope using Decompose-First pattern. Use when initiative needs Epic-level breakdown or Epic scope changed.
Ln 221 Story Creator
Creates Story documents with 9-section structure and INVEST validation via the configured tracker provider. Use when Epic has an IDEAL plan ready for Story generation.
Ln 300 Task Coordinator
Analyzes Story and builds optimal task plan (1-8 tasks), then routes to create or replan. Use when Story needs task breakdown or replanning.
Ln 302 Task Replanner
Compares ideal plan vs existing tasks and applies KEEP/UPDATE/OBSOLETE/CREATE changes. Use when Story tasks need re-sync with updated requirements.
Ln 310 Multi Agent Validator
Use when validating Stories, plans, or tasks through the evaluation platform with mandatory research, parallel evidence lanes, sequential merge, and bounded refinement. Modes: story | plan_review.
Ln 311 Review Research Worker
Use when an evaluation run needs mandatory official-doc, MCP Ref, Context7, and current best-practice research with a structured research summary.
Ln 312 Review Findings Worker
Use when an evaluation coordinator needs normalized findings from target artifacts and research evidence.
Ln 313 Review Docs Worker
Use when an evaluation run needs review-driven documentation updates and a structured documentation summary.
Ln 316 Review Refinement Worker
Use when an evaluation run requires bounded iterative refinement with trace and cleanup evidence.
Agent Orchestration
Langgraph
Expert in LangGraph - the production-grade framework for building stateful, multi-actor AI applications. Covers graph construction, state management, cycles and branches, persistence with checkpointers, human-in-the-loop patterns, and the ReAct agent pattern.
Latent Briefing
This skill should be used when the user asks to "share memory between agents", "KV cache compaction for multi-agent", "orchestrator worker context", "latent briefing", "reduce worker tokens", "cross-agent memory without summarization", or discusses Attention Matching compaction, recursive language models with workers, or token explosion in hierarchical agents.
Ln 014 Agent Instructions Manager
Creates AGENTS.md canonical and CLAUDE.md @AGENTS.md stub; audits token budget, cache safety, import-pattern compliance. Use when instruction files need alignment.
Education & Writing
Last30days
Research a topic from the last 30 days on Reddit + X + Web, become an expert, and write copy-paste-ready prompts for the user's target tool.
Latex Submission Pipeline
Use when building a LaTeX manuscript submission pipeline with templates, latexmk, BibTeX/Biber, chktex, latexindent, CI PDF builds, compile debugging, and submission zip packaging.
Learning System
Structured learning and spaced repetition system. Use when user wants to learn a topic, start a study session, review material, generate flashcards, create study notes, or track learning progress. Triggers on phrases like "let's learn", "teach me", "study session", "review [topic]", "flashcards", "study notes".
Ln 110 Project Docs Coordinator
Coordinates project documentation creation with single context gathering and project type detection. Use when generating project docs subset.
Ln 111 Root Docs Creator
Creates root documentation files (AGENTS.md, CLAUDE.md, docs/README.md, standards, principles). Use for initial project doc setup.
Ln 112 Project Core Creator
Creates core project docs (requirements, architecture, tech stack, patterns catalog). Use for any project regardless of type.
Ln 113 Backend Docs Creator
Creates backend docs (api_spec.md, database_schema.md). Use when project has backend API or database.
Presentations & Documents
Latex Posters
Create professional research posters in LaTeX using beamerposter, tikzposter, or baposter. Support for conference presentations, academic posters, and scientific communication. Includes layout design, color schemes, multi-column formats, figure integration, and poster-specific best practices for visual communication.
Latex Posters
Use when creating or revising LaTeX research posters with beamerposter, tikzposter, or baposter, including poster layout, typography, color, print sizing, figure placement, QR codes, compilation, and print-ready PDF checks.
Ln 100 Documents Pipeline
Creates complete project documentation system (project docs, reference, tasks, tests). Use when bootstrapping docs from scratch or regenerating all.
Ln 114 Frontend Docs Creator
Creates design_guidelines.md with WCAG 2.1 compliance and design system docs. Use when project has a frontend.
Ln 120 Reference Docs Creator
Creates reference docs (ADRs, guides, manuals) for nontrivial tech stack choices. Use when project needs justified architecture decision records.
Ln 130 Tasks Docs Creator
Creates task management docs (kanban board, workflow rules) with configured tracker integration. Use when setting up task tracking for a project.
Ln 140 Test Docs Creator
Creates test documentation (testing-strategy.md, tests/README.md) with Risk-Based Testing philosophy. Use when setting up test strategy for a project.
Ln 160 Docs Skill Extractor
Extracts procedural content from project docs into slash commands. Use when docs contain deploy, test, or troubleshoot procedures.
Ln 161 Skill Creator
Creates slash commands from procedural doc sections. Use when transforming documentation prose into executable commands.
Business, Marketing & Sales
Launch
When the user wants to plan a product launch, feature announcement, or release strategy. Also use when the user mentions 'launch,' 'Product Hunt,' 'feature release,' 'announcement,' 'go-to-market,' 'beta launch,' 'early access,' 'waitlist,' 'product update,' 'how do I launch this,' 'launch checklist,' 'GTM plan,' or 'we're about to ship.' Use this whenever someone is preparing to release something publicly. For ongoing marketing after launch, see marketing-ideas. For the offer being launched (bonuses, guarantees, scarcity, naming), see offers.
Launch Strategy
When the user wants to plan a product launch, feature announcement, or release strategy. Also use when the user mentions 'launch,' 'Product Hunt,' 'feature release,' 'announcement,' 'go-to-market,' 'beta launch,' 'early access,' 'waitlist,' 'product update,' 'GTM plan,' 'launch checklist,' or 'launch momentum.' This skill covers phased launches, channel strategy, and ongoing launch momentum.
Launch Tweet
Draft a launch tweet or short thread for a solo product launch on X / Twitter. Use when the user is shipping something (new product, major feature, side project) and asks for a launch post, "help me announce X", or mentions Product Hunt / Show HN / X launch.
Lead Magnet Generator
Creates viral lead magnet posts that drive comments and DMs. Produces 2 versions - a quick punchy format and a detailed format with bullet points. Use when user needs social media posts to give away a lead magnet in exchange for engagement.
Lead Magnets
When the user wants to create, plan, or optimize a lead magnet for email capture or lead generation. Also use when the user mentions "lead magnet," "gated content," "content upgrade," "downloadable," "ebook," "cheat sheet," "checklist," "template download," "opt-in," "freebie," "PDF download," "resource library," "content offer," "email capture content," "Notion template," "spreadsheet template," or "what should I give away for emails." Use this for planning what to create and how to distribute it. For interactive tools as lead magnets, see free-tools. For writing the actual content, see copywriting. For the email sequence after capture, see emails.
Lead Qualification
Score and qualify leads based on criteria and fit
Lead Research Assistant
Research company and contact information for sales outreach
Lead Routing
Intelligent lead assignment and routing - AI-powered scoring, territory mapping, round-robin distribution, and workload balancing
Lean Canvas
Generate a Lean Canvas with problem, solution, metrics, cost structure, UVP, unfair advantage, channels, segments, and revenue. Use when exploring a lean startup canvas, testing a business hypothesis, or modeling a new venture.
Lifecycle Progression Workflow
Build workflows to automate contact progression through the sales funnel: Lead to MQL to SQL to Opportunity to Customer. Each transition is triggered by a specific event (score threshold, meeting booked, deal created, deal won).
Linear
Managing Linear issues, projects, and teams. Use when working with Linear tasks, creating issues, updating status, querying projects, or managing team workflows.
Linkedin Post Formatter
Format and draft compelling LinkedIn posts using Unicode bold/italic styling, visual separators, structured sections, and engagement-optimized patterns. USE FOR: draft LinkedIn post, format text for LinkedIn, create social media post, write thought leadership post, convert content to LinkedIn format, LinkedIn carousel text, Unicode bold italic formatting.
LinkedIn Post Writer
Draft and format compelling LinkedIn posts with Unicode bold/italic styling, visual separators, and engagement-optimized structure. Transforms raw content, technical material, images, or ideas into copy-paste-ready LinkedIn posts.
Linkedin Writer
Creates viral LinkedIn posts using proven formats, post templates, and voice matching. Use when user needs engaging, high-performing posts for LinkedIn.
Ln 230 Story Prioritizer
RICE-scores Stories with market research and generates prioritization table. Use when Stories need business priority ranking for sprint planning.
Design, Media & Creative
Legacy Circuit Mockups
Generate breadboard circuit mockups and visual diagrams using HTML5 Canvas drawing techniques. Use when asked to create circuit layouts, visualize electronic component placements, draw breadboard diagrams, mockup 6502 builds, generate retro computer schematics, or design vintage electronics projects. Supports 555 timers, W65C02S microprocessors, 28C256 EEPROMs, W65C22 VIA chips, 7400-series logic gates, LEDs, resistors, capacitors, switches, buttons, crystals, and wires.
LLM Icon Finder
Finding and accessing AI/LLM model brand icons from lobe-icons library. Use when users need icon URLs, want to download brand logos for AI models/providers/applications (Claude, GPT, Gemini, etc.), or request icons in SVG/PNG/WEBP formats.
Security & Compliance
Legal Response
Generate a response to a common legal inquiry using configured templates, with built-in escalation checks for situations that shouldn't use a templated reply. Use when responding to data subject requests, litigation hold notices, vendor legal questions, NDA requests from business teams, or subpoenas.
Legal Risk Assessment
Assess and classify legal risks using a severity-by-likelihood framework with escalation criteria. Use when evaluating contract risk, assessing deal exposure, classifying issues by severity, or determining whether a matter needs senior counsel or outside legal review.
Legal Super Skill
Comprehensive legal operations skill merging Perplexity Computer's 6 legal skills with Claude Code's writing, communications, and planning skills. Covers contract review, NDA triage, compliance (GDPR/CCPA), risk assessment, meeting briefings, canned responses, legal writing, internal communications, and structured planning. Use for contract analysis, NDA screening, compliance reviews, risk assessments, legal meeting prep, response drafting, or any legal operations work.
Llamaguard
Meta's 7-8B specialized moderation model for LLM input/output filtering. 6 safety categories - violence/hate, sexual content, weapons, substances, self-harm, criminal planning. 94-95% accuracy. Deploy with vLLM, HuggingFace, Sagemaker. Integrates with NeMo Guardrails.