Claude Code Skills·Claude Skills·The open SKILL.md registry for Claude
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480 Claude Code skills authored by npbuilds.

updated 2026-08-21 · showing 61–120 of 480 by quality score

Average Pro QualityScore: 74.2/100

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Analyze historiographical schools from Ranke's scientific history through Marxist, Annales, postcolonial, gender, microhistory, and the linguistic turn to digital humanities.
Route wine market and economics questions — pricing mechanics, collecting and investment, and emerging market trends.
Assess the stakes of a problem statement as low / medium / high. Drives binding-vow's mode selection (quick for low / standard for medium / deep for high).
Navigate the 15 internationally recognized noble grape varieties — 9 reds and 6 whites — with aromatic profiles, structural signatures, classic regions, and common winemaking…
Produce structured analyses of historical battles and campaigns using the US Army Staff Ride methodology adapted for analytical learning.
Knowledge skill covering central bank policy frameworks, rate cycle analysis, liquidity conditions, yield curve interpretation, and the transmission of monetary policy to markets.
Price illiquid collectibles using completed-sales data, named indices, and auction-house math. Use when valuing a piece for purchase, sale, insurance, or donation; reading auction…
Prepare for VC interviews across associate, principal, partner, venture-partner, EIR, and operating-partner roles.
Route questions about specific world regions using a connected histories lens that emphasizes cross-regional entanglements over isolated area studies.
Knowledge skill covering market liquidity assessment — bid-ask spreads, market depth, dark pool mechanics, order flow toxicity (VPIN), flash crash anatomy, ETF liquidity illusion,…
Orchestrates rigorous consumer purchase research from need to verified recommendation. Use when the user wants to buy something and asks "what's the best X", wants product options…
Simulate evolutionary game dynamics — run replicator equations, compute fixation probabilities, visualize phase portraits and population trajectories, and analyze evolutionary…
Provide historical clinical trial success rates by phase, therapeutic area, modality, and endpoint type, sourced from BIO/Informa/QLS databases with vintage-year adjustments.
Monitor the skill library for unexpected capability combinations — behaviors that emerge from cross-domain interaction that nobody explicitly designed.
Direct the philosophy of science subdomain — route methodology and demarcation questions to the right specialist.
The classical modes of persuasion — ethos, pathos, logos, and kairos. Use when the user is writing to persuade and needs to understand which appeal to deploy, when credibility…
Track product initiatives through their organic lifecycle — from seed to compost. Maintains the initiative log with state transitions, learnings, and portfolio-level views.
Navigate the die-variety specialist subfield — doubled dies (1955 DDO, 1969-S DDO), repunched mint marks (RPM), overdates, and other minting errors that create coins with values…
Evaluate wine as a collectible and investment asset — blue-chip producers, the Liv-ex Fine Wine Index, provenance and counterfeiting risk, and the honest case for collecting what…
Build interactive, at-scale, and real-time data visualizations. Reference when choosing a rendering technology by data volume (SVG vs Canvas vs WebGL/WebGPU), selecting a 2026…
Route comics and graphic-novel collecting questions — age categorization (Golden / Silver / Bronze / Copper / Modern), CGC and CBCS grading, pressing economics, key issues and…
Great-power competition and its investment implications. Reference when assessing US-China decoupling, supply chain restructuring, Taiwan risk, alliance blocs, sanctions regimes,…
Verify that an object is what the seller claims and that its chain of ownership corroborates the attribution.
Equity investing frameworks — factor investing, sector rotation, geographic allocation, earnings analysis, and market structure.
Analyze general-purpose technologies as civilizational inflection points: stirrups, printing, gunpowder, steam, electricity, nuclear energy, computing, and AI.
Produce a living map of what the intelligence system can do today vs. what's been surfaced to users. The gap between "possible" and "exposed" is the product opportunity space.
Ask for, give, and track introductions and referrals — the warm-intro economy that drives most senior moves.
Forecast peak revenue for a therapeutic asset by modeling patient population, market penetration curves, pricing, and competitive dynamics over a 10-year commercial horizon to…
Route timepiece collecting questions — vintage watches (tropical dials, ghost bezels, originality discipline), modern watches (Rolex/Patek/AP allocations, gray market dynamics),…
Decide whether to grade, press, or crack-out a comic — the economic logic of submitting raw, pressing before resubmission, and the disclosure ethics of conservation vs…
Distinguish science from pseudoscience and evaluate whether a claim or field meets criteria for scientific legitimacy.
Identify and diagnose wine faults and flaws using a complete taxonomy of 17+ compounds with detection thresholds and sensory descriptors.
Direct the modeling subdomain — route prediction and forecasting questions to the right specialist skill, define the learning curriculum, and resolve conflicts between model…
Write self-assessments, prepare for review conversations, calibrate against rubrics, and "manage up" the formal review process.
Analyze grand civilizational theories from Spengler and Toynbee through Diamond, Morris, and Turchin.
Construct, analyze, and systematically vary thought experiments to test intuitions and principles. Use when the user needs to test whether a principle holds under extreme…
Design what a world feels like to inhabit — soundscapes, smells, textures, temperatures, and embodied experience of place.
Name the target role archetype precisely — what each archetype actually does day-to-day, what credentials it requires, what tradeoffs it imposes, and where each archetype sits in…
Analyze the evolution of money and finance from Mesopotamian grain accounting through coinage, bills of exchange, central banking, the gold standard, fiat currency, and modern…
Deep expertise in drawdown management — the psychology of losses, when to cut vs when to hold, stop-loss discipline, drawdown budgets, and the behavioral frameworks of Howard…
Explore how climate change is reshaping wine regions — confirmed warming data, region-by-region 2050 projections, adaptation strategies, and the new high-altitude frontiers…
Navigate manga and tankōbon collecting — first-print Japanese tankōbon, obi (paper waistband) economics, signed shikishi, Mandarake / Suruga-ya / Yahoo Japan venues, the…
Analyze and recommend optimal FDA and EMA regulatory pathways for a given therapeutic program, quantifying timeline impact, eligibility criteria, and historical conversion rates.
Navigate sealed toys and LEGO collecting — MISB (Mint In Sealed Box), box preservation as ~30-40% of value, BrickEconomy as the pricing reference, the UCS Millennium Falcon…
Route an audited problem statement to the right compression format by audience — BLUF, Minto pyramid, SCQA, or Claude-prompt structure — grounded in the Minto reference.
Assess the physical and documentary provenance of wine — ullage, capsule integrity, label condition, cellar source designations (ex-château / ex-cellar / private collection /…
Navigate film, TV, and music memorabilia — production-used props, screen-worn costumes, signed instruments, original concert artifacts.
Transform existing prose by pushing it along specific style-DNA axes. Use when the user has a passage and wants to see what happens when it's warped toward a different author,…
Orchestrate the skill library's research and foresight division — scan the AI frontier, model future scenarios, map skill gaps, synthesize cross-domain patterns, track skill…
Catalog manufacturing considerations, COGS benchmarks, scalability profiles, and process development timelines for each major therapeutic modality.
Analyze trade networks and globalization cycles from the Silk Roads and Indian Ocean trade through the Columbian Exchange, mercantilism, free trade imperialism, Bretton Woods, and…
Analyze Southeast Asia as a connected historical zone spanning the mainland kingdoms (Vietnam, Angkor, Burma, Siam) and the maritime world (Srivijaya, Majapahit, the archipelago).
Director skill that routes macroeconomic, monetary policy, and fiscal policy questions to the appropriate specialist knowledge skill.
Treat the collection as part of a balance sheet — sizing, concentration, diversification, illiquidity premium, deaccessioning calendar.
Analyze abolitionism, suffrage, civil rights, feminism, labor movements, anti-colonial nationalism, and environmentalism as historical forces.
Modern information design and strategic communication theory. Reference when analyzing how a sender optimally designs information to influence a receiver's actions, when studying…
A form registry for essays — personal, argumentative, lyric, braided, hermit crab, and collage/fragment.
Design and run a personal 360 — selecting raters, drafting questions, running the process, synthesizing the report, and integrating the findings.
Apply multiple ethical frameworks to a situation and surface where they converge and diverge. Use when the user faces a moral dilemma, needs to evaluate whether an action is…
Build personal OKRs and individual development plans (IDPs) — making the trajectory measurable so that progress is visible and adjustments are timely.
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