The directory for
Claude Code skills
Stop hunting across scattered repos. Search by task and install the best prompts and orchestrators in one command.
Find the right skill for the task
Community-built prompts and orchestrators, organised around the work you need Claude Code to do.
Improve Codebase Architecture
Scan a codebase for deepening opportunities, present them as a visual HTML report, then grill through whichever one you pick.
Skills Menu
Show all available skills, agents, and how to use them — organized by task.
Color Palette Generator
Color palette generator — creates harmonious color palettes from descriptions, moods, or images. Outputs a self-contained HTML file with swatches, hex/RGB/HSL codes, contrast ratios, and example pairings.
Nyc Dob Violations
Look up open and resolved DOB and ECB violations for any NYC building, with class, status, and penalty detail. Use when the user asks whether a building has violations, stop-work orders, or outstanding ECB penalties. NYC only; for housing-code violations use /nyc-hpd.
Nyc Bsa
Look up Board of Standards and Appeals (BSA) variances and special permits for any NYC property. Use when checking whether a lot carries zoning relief — variances, special permits, appeals — that modifies its as-of-right envelope.
Nyc Acris
Look up ACRIS property transaction records for any NYC property — deeds, mortgages, satisfactions, liens, and ownership history. Use when the user asks who owns a building, when it last sold or for how much, or whether there are mortgages or liens against it.
Nyc Property Report
Combined NYC property report — landmarks, DOB permits, violations, ACRIS records, HPD, and BSA variances.
Nyc Hpd
Look up HPD violations, complaints, and building registration for residential buildings.
Occupancy Calculator
IBC occupancy load calculator — calculates maximum occupant loads per area from IBC Table 1004.5, with gross vs net area handling, use group classification, and exportable reports.
Spec Writer
CSI outline specification writer — takes a materials or products list and generates structured specs with MasterFormat divisions, performance criteria, and acceptable manufacturers.
Epd Parser
Parse EPD (Environmental Product Declaration) PDF documents to extract structured environmental impact data — GWP, life cycle stages, certifications, and compliance metrics.
Epd Compare
Compare 2+ products side-by-side on environmental impact metrics. Normalizes declared units, checks system boundary alignment, and flags LEED MRc2 compliance.
Zoning Envelope
Generate interactive 3D zoning envelope viewers from zoning analysis reports. Requires a zoning analysis report as input.
History
Neighborhood context and history — adjacent uses, architectural character, landmarks, commercial activity, and planned development from an address.
Epd Research
Search for EPDs by product category, CSI division, or material type. Finds EPDs from EC3, program operator registries, and manufacturer sites.
Mobility Analysis
Transit and mobility site analysis — subway, bus, bike, pedestrian infrastructure, walk scores, and airport access from an address.
Environmental Analysis
Climate and environmental site analysis — temperature, precipitation, wind, sun angles, flood zones, seismic risk, soil, and topography from an address.
Demographics Analysis
Demographics and market site analysis — population, income, age, housing market, and employment data from an address.
Csv To Sif
Convert a CSV or Excel FF&E product list to SIF (Standard Interchange Format) for dealer and procurement systems.
Epd To Spec
Generate CSI-formatted specification sections requiring EPDs and setting maximum GWP thresholds. References ISO 14025, ISO 21930, EN 15804.
Zoning Analysis Nyc
Analyze zoning envelope rules for lots in New York City using PLUTO data and the NYC Zoning Resolution
Product Data Cleanup
Clean up an FF&E schedule — normalize casing, dimensions, units, language, materials, and formatting for consistency.
Workplace Programmer
AI workplace strategy consultant that builds office space programs through conversation — area splits, room schedules, seat counts, and reports.
Product Enrich
Auto-tag FF&E products with categories, colors, materials, and style tags using AI.
Sif To Csv
Convert a SIF (Standard Interchange Format) file to a clean, readable CSV or Google Sheet.
Studio
Smart router — describe your task and get routed to the right agent or skill. Start here if you don't know which skill to use.
Resize Images
Batch-resize images for web (WebP at 1920/1200/400px), social (center-cropped WebP at Instagram square/portrait, Twitter/X, LinkedIn), slides (center-cropped JPEG at 1024×768 and 1920×1080), and print (300 DPI JPEG at ARCH A 9×12, ARCH B 12×18, ARCH C 18×24).
Product Image Processor
Download, resize, and remove backgrounds from product images at scale
Product Match
Find visually or functionally similar products from an image, name, or description.
Product Pair
Suggest complementary products that pair well with a given item — side tables for sofas, task lights for desks, etc.
Product Data Import
Generate a formatted FF&E specification schedule from raw product data — notes, CSV, or pasted lists. Outputs a structured schedule compatible with the 33-column master schema.
Product Spec PDF Parser
Extract structured FF&E product specs from PDF files — price books, fact sheets, and spec sheets. Claude reads extracted text and structures products into a standardized schedule.
Nyc Landmarks
Check if a NYC building is landmarked or in a historic district using LPC data.
Product Spec Bulk Fetch
Fetch structured FF&E product specs from a list of URLs. Extracts name, brand, dimensions, materials, price, and images into a standardized schedule.
Nyc Dob Permits
Look up DOB permit and job filing history for any NYC building — new-building, alteration, and demolition filings with status and dates. Use when the user asks what work was filed or permitted at an address, or to gauge renovation history during due diligence.
Slide Deck Generator
Generate a polished HTML slide deck from a topic, outline, or data. Outputs a self-contained .html file with keyboard/touch navigation, responsive typography, and the ALPA (Alpaca Labs) design system — Helvetica, editorial layout, clean white backgrounds.
Decision
Capture a project decision as an ADR-style record in decisions/NNNN-slug.md — context, options considered, the call, consequences, status.
Product Research
FF&E product research — receives a brief from the designer, searches the web for matching products, and returns structured candidates to save to the master Google Sheet.
Master Schedule
Silent setup check. Verifies master-schedule.json exists and the sheet is accessible. If not, copies the template sheet to the user's account and writes master-schedule.json. Called automatically by other skills before reading or writing product data.
Project Dossier
Create or update the project dossier — a PROJECT.md file in the working directory holding persistent project facts (identity, site, zoning, program, code edition) plus an index of decisions.
One path from task to working skill
Spellbook replaces repo hunting with a repeatable flow: search in the language of the job, inspect the skill, then install it.
npx skills add spellbook/<skill>Describe the task, not the package name.
Review the prompt, author, and intended trigger.
Bring the skill into your workflow in one command.