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.
Environmental Analysis
Climate and environmental site analysis — temperature, precipitation, wind, sun angles, flood zones, seismic risk, soil, and topography from an address.
Mobility Analysis
Transit and mobility site analysis — subway, bus, bike, pedestrian infrastructure, walk scores, and airport access from an address.
Demographics Analysis
Demographics and market site analysis — population, income, age, housing market, and employment data from an address.
Zoning Analysis Nyc
Analyze zoning envelope rules for lots in New York City using PLUTO data and the NYC Zoning Resolution
Competitive Platform Analysis
Use when scoping a competitive landscape — identifying, categorising, and score-filtering a competitor set before any benchmarking begins. Decides who counts as a competitor, which tier they belong to, and which sources to mine.
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.