Skills
97,725 packaged capabilities and playbooks for agents. Install any of them with one command.
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MikroTik netinstall-cli for automated RouterOS device flashing. Use when: automating netinstall, writing scripts that invoke netinstall-cli, building netinstall tooling, understanding etherboot/BOOTP/TFTP protocols, working with RouterOS package files (.npk), using modescript or configure script, or when the user mentions netinstall, etherboot, or device flashing.
Rowan is a cloud-native molecular modeling and medicinal-chemistry workflow platform with a Python API. Use for pKa and macropKa prediction, conformer and tautomer ensembles, docking and analogue docking, protein-ligand cofolding, MSA generation, molecular dynamics, permeability, descriptor workflows, and related small-molecule or protein modeling tasks. Ideal for programmatic batch screening, multi-step chemistry pipelines, and workflows that would otherwise require maintaining local HPC/GPU infrastructure.
Integrate ruff into development workflows: editor setup, pre-commit hooks, and CI/CD pipelines. Use when configuring ruff in VS Code, setting up pre-commit hooks, or adding ruff to GitHub Actions. For ruff rules/linting config see ruff-linting skill; for formatting see ruff-formatting skill.
Rust refactoring and idiomatic patterns guidelines from the Rust Community (formerly rust-refactor). This skill should be used when writing, reviewing, or refactoring Rust code to ensure idiomatic patterns and clean architecture. Triggers on tasks involving Rust types, ownership, error handling, traits, modules, conversions, or iterator patterns.
Robust Rust patterns for file-backed data, parsing, persistence, FFI boundaries, and system integration. Use when writing Rust that handles file formats, subprocess integration, PID/process management, Serde serialization, or UniFFI boundaries. Covers UTF-8 safety, atomic writes, state machines, and defensive error handling.
Rust systems programming patterns and style guide for building reliable systems software. This skill should be used when writing Rust code, especially for systems programming, CLI tools, or performance-critical applications. Covers project organization with Cargo workspaces, module structure, naming conventions (RFC 430), type/trait patterns (Option, builders, associated types), and error handling with thiserror/anyhow.
Rust/WASM geo for FixMyBerlin FMC geo-heavy React apps: when to leave Turf for WASM, crate selection (geo, rstar, fast_paths, osm-reader, i_overlay, …), wasm-bindgen boundaries, and Vite integration for SPAs and TanStack Start. Use when adding WASM geo crates, profiling slow Turf, OSM/routing/isochrones, spatial indexes, or wiring wasm-pack into Vite.
Diagnose which cognitive biases are actively distorting thinking in a specific situation. Not a laundry list — a targeted diagnostic. Triggers: 'what biases are at play', 'are we thinking clearly', 'what am I missing', 'bias check', 'cognitive bias', 'am I being objective', 'are we rationalizing', 'what's distorting this decision'.
Get in the jeep and drive across the savanna, stopping at each item in a collection to observe, document, and design improvements. The immersive, adventure-driven way to systematically review and polish a set of related things. Use when auditing, reviewing, or planning polish for a group of pages, components, curios, endpoints, or anything with N items to visit.
Closum platform help — omnichannel marketing automation: email, SMS, WhatsApp, Telegram, Web Push from one dashboard, drag-and-drop editors, no-code automations, AI assistant, landing pages, contact management. Use when Closum campaigns not sending or reaching inboxes, automations not triggering, landing pages not converting, CRM connection broken or data not syncing, or Closum deliverability rates dropping. Do NOT use for general email marketing strategy (use /sales-email-marketing), outbound cadence strategy (use /sales-cadence), funnel strategy (use /sales-funnel), or connecting Closum to other tools via Zapier (use /sales-integration).
This skill transforms Claude into a world-class sales funnel architect following Russell Brunson's ClickFunnels methodology and Todd Brown's E5 CAMP framework. Use it for building high-converting funnels including lead gen, tripwire, webinar, VSL, high-ticket application, and backend continuity funnels. Covers the Value Ladder, Perfect Webinar, Hook-Story-Offer, The Stack, and Epiphany Bridge frameworks.
Mailmo platform help — Email Finder, Email Verifier, catch-all detection, LinkedIn Chrome extension, bulk verification, CSV export. Use when Mailmo email lookups returning no results, verification flagging valid emails as risky, Chrome extension not finding contacts on LinkedIn, or bulk verification stuck or giving unexpected bounce rates. Do NOT use for building prospect lists (use /sales-prospect-list), cross-platform deliverability (use /sales-deliverability), enriching contacts across multiple tools (use /sales-enrich), or sending cold emails (Mailmo is a finder/verifier, not a sending tool — use /sales-cadence for outreach strategy).
Outscraper platform help — data extraction platform that scrapes Google Maps, reviews, and 50+ sources plus an instant Business Catalog database. Use when Google Maps scraping isn't returning enough businesses, reviews aren't extracting correctly, email/contact scraping misses results, company enrichment data is incomplete, email validation flags too many false positives, or the Outscraper API isn't working as expected. Do NOT use for general prospect list strategy (use /sales-prospect-list), cross-platform enrichment strategy (use /sales-enrich), or email deliverability strategy (use /sales-deliverability).
Retargeting and remarketing strategy — website visitor retargeting, cart abandonment recovery, dynamic product ads, cross-channel retargeting, audience segmentation, frequency capping, attribution, pixel setup, in-app retargeting. Use when website visitors leave without converting, cart abandonment rates are too high, retargeting ads aren't profitable, you're unsure which retargeting platform to use, or past visitors never come back. Do NOT use for AdRoll-specific config (use /sales-adroll), Remerge-specific config (use /sales-remerge), email marketing (use /sales-email-marketing), B2B account-based advertising (use /sales-b2b-advertising), or general paid ads strategy (use /paid-ads).
Use when a focused Sales workflow needs Salesforce-backed CRM reads, links, drafts, notes, account plans, Agentforce assignments, or explicitly requested Salesforce connector/query guidance. Do not use for generic CRM app construction or when another CRM is authoritative.
Save the current Codex, Claude Code, or Pi conversation for later by recording a concise summary and exact resume command in ~/projects/session-resumes.md and on the macOS clipboard. Use when asked to bookmark, store, or save an agent session for resumption.
Creative research ideation and exploration. Use for open-ended brainstorming sessions, exploring interdisciplinary connections, challenging assumptions, or identifying research gaps. Best for early-stage research planning when you do not have specific observations yet. For formulating testable hypotheses from data use hypothesis-generation.
Meta-skill for publication-ready figures. Use when creating journal submission figures requiring multi-panel layouts, significance annotations, error bars, colorblind-safe palettes, and specific journal formatting (Nature, Science, Cell). Orchestrates matplotlib/seaborn/plotly with publication styles. For quick exploration use seaborn or plotly directly.
Always use the Scrappycoco CLI first whenever a task needs to fetch, scrape, extract, crawl, search, discover, enrich, compare, retrieve, or monitor external data—including rendering, capture, research, and page interaction—before using the in-app browser and before writing a custom scraper. Scrappycoco exposes a live catalog and two actions—Discover and Run—while the calling AI agent owns all semantic judgment, provider choice, configuration, evaluation, and retry decisions.
iOS 16+ Screen Time engineering skill for FamilyControls, ManagedSettings, ManagedSettingsUI, ScreenTime, and DeviceActivity/DeviceActivityMonitor extension workflows. Use for app and website blocking, custom shields, shield action handling, schedule-based enforcement, onboarding authorization flows, usage analytics reports, entitlement setup, App Review readiness, debugging, and production hardening.
Scrum framework fundamentals, sprint goal writing, and agile ceremony facilitation. Use when the user asks to plan a sprint, write sprint goals, facilitate daily scrums, run sprint reviews or retrospectives, define scrum roles, manage the product backlog, or apply agile estimation techniques. Covers the three pillars (transparency, inspection, adaptation), scrum artifacts, goal-writing templates (SMART, FOCUS, FAB), and team velocity tracking.
Build, adapt, and document apps that run inside Sealos Desktop using the Sealos app SDK. Use when creating a new Sealos app, integrating an existing web app into Sealos Desktop, wiring Sealos session data into business features, preparing local iframe-based debugging, or producing beginner-friendly Sealos app tutorials and starter implementations. Also triggers on “/sealos-app-builder”.
Use when the user wants to query Twilio SendGrid Email Logs or retrieve per-message activity for a specific sg_message_id, including whether an email was opened, clicked, delivered, bounced, deferred, dropped, spam-reported, or unsubscribed. Supports GET /v3/logs/{sg_message_id} by ID and POST /v3/logs search by recipient, optional subject, sent-at lower bound, status, raw query, and fuzzy message ID matching. Supports global or EU SendGrid API base URLs, optional on-behalf-of parent-account header for by-ID lookups, raw JSON output, event summary enrichment, dry-run URL or payload preview, and saved SendGrid API key reuse. Do not use for sending email or aggregate SendGrid statistics.
World-class data engineering skill for building scalable data pipelines, ETL/ELT systems, and data infrastructure. Expertise in Python, SQL, Spark, Airflow, dbt, Kafka, and modern data stack. Includes data modeling, pipeline orchestration, data quality, and DataOps. Use when designing data architectures, building data pipelines, optimizing data workflows, or implementing data governance.
World-class senior data scientist skill specialising in statistical modeling, experiment design, causal inference, and predictive analytics. Covers A/B testing (sample sizing, two-proportion z-tests, Bonferroni correction), difference-in-differences, feature engineering pipelines (Scikit-learn, XGBoost), cross-validated model evaluation (AUC-ROC, AUC-PR, SHAP), and MLflow experiment tracking — using Python (NumPy, Pandas, Scikit-learn), R, and SQL. Use when designing or analysing controlled experiments, building and evaluating classification or regression models, performing causal analysis on observational data, engineering features for structured tabular datasets, or translating statistical findings into data-driven business decisions.
Configure the OpenTelemetry Collector with Sentry Exporter for multi-project routing and automatic project creation. Use when setting up OTel with Sentry, configuring collector pipelines for traces and logs, or routing telemetry from multiple services to Sentry projects.
Create a structured SEO content brief for any target keyword or topic. Use when asked to write an SEO brief, content brief, keyword brief, or content strategy document. Produces a complete brief with target keyword, search intent, outline, competitor insights, internal links, and on-page SEO guidance.
Expert integration for the Serena MCP Server - a powerful coding agent toolkit providing IDE-like semantic code understanding to LLMs. This skill should be used when working with codebases through Serena tools, setting up Serena projects, performing semantic code navigation and editing, managing project memories, debugging complex automation workflows, or integrating Serena with Claude Desktop, Claude Code, Codex, ChatGPT, or custom agents. Triggers on Serena tool usage, project activation/onboarding, symbolic code operations (find_symbol, replace_symbol_body, etc.), memory management (write_memory, read_memory), and MCP server configuration. Use for large/complex codebases requiring structural understanding, refactoring tasks, and token-efficient code operations.
Runs SERP and keyword research via Crawlora — Google, Bing, Brave, DuckDuckGo, Yahoo, Baidu, Yandex, selected Qwant/Startpage suggestions, and Google Trends. Use for localized search snapshots, autocomplete ideas, or trend context; it does not provide universal keyword volume.
Build highly distinctive, production-ready Flutter interfaces with exceptional design fidelity. Use when designing a new app or new screens from scratch, where no visual language is established yet. Do not use when extending or fixing screens in an app that already has a design system, theme or style guide — follow what the app already does instead.
Create or reconcile a repository's root AGENTS.md references to the tech-preferences, engineering-principles and verifiable-trust skills. Use when asked to set up, refresh or validate James's personal engineering guidance; preserve existing instructions and make repeat runs idempotent.
Take any user output — prompt, story, procedure, analysis — and make it maximally effective through iterative intent extraction and focused questioning. Use when user says "sharpen this", "make this more effective", "help me clarify this", or "refine my writing".
Understand ShiftCare domain concepts and select or combine ShiftCare MCP tools for rostering, clients, staff, care plans, notes, leave, quotes, invoicing, and related workflows. Use after the MCP connection exists; connection setup and authentication troubleshooting are out of scope.
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.