Skills (150)

Each skill teaches an AI agent one capability: the trigger situation, the best first API call, the fallbacks, and the specific things that will trip you up. Authored from the per-API tutorials in the catalog.

Skill	Trigger	Primary API	Also uses
Query dhs health statistics `query-dhs-health-statistics`	When the user asks about demographic and health statistics — fertility rates, child mortality, malaria prevalence, nutrition, contraceptive use — for low- and middle-income countries, reach for the DH…	DHS Program API	—
Query european statistical data `query-european-statistical-data`	When the user asks about European statistics — GDP, inflation, unemployment, population, trade, or any Eurostat indicator — reach for the Eurostat REST API. Time-series data by country or EU aggregate…	Eurostat API	—
Query us census demographic data `query-us-census-demographic-data`	When the user asks for US demographic, economic, or housing statistics — population, poverty rates, median income, educational attainment — by state, county, tract, or block group — reach for the Cens…	Census Data API	—
Read Blockchain.com exchange order book depth `read-blockchain-exchange-order-book`	When the user asks about bid-ask spread, order book depth, or liquidity for a trading pair on Blockchain.com — reach for the L2 order book endpoint. Unauthenticated GET, no key required.	Blockchain.com API	—
Read hacker news stories and comments `read-hacker-news-stories-and-comments`	When the user asks about Hacker News — front-page stories, comment threads, Ask HN, job listings, or a specific item — reach for the Hacker News Firebase API. No auth required.	HackerNews	—
Read thingspeak sensor data `read-thingspeak-sensor-data`	When the user asks about live or historical sensor readings from an IoT device — temperature, air quality, humidity, pressure, or any measurement on a ThingSpeak channel — reach for ThingSpeak. Unauth…	MATLAB API	—
Resolve ip to country `resolve-ip-to-country`	When the user asks what country an IP address belongs to, or wants to geolocate an IP to a country code — reach for country.is. Returns ISO 3166-1 alpha-2 codes in one unauthenticated GET.	Country	—
Resolve ip to geolocation `resolve-ip-to-geolocation`	When the user asks where an IP address is located — country, city, coordinates, timezone, or network owner — reach for GeoJS. Free, unauthenticated IP geolocation for both IPv4 and IPv6.	GeoJS	—
Run code in sandbox `run-code-in-sandbox`	When the user wants to run, execute, or test a code snippet in Python, JavaScript, Bash, C, or 60+ other languages — reach for Judge0 CE. Sandboxed execution returning stdout, stderr, and exit status.…	Judge0 CE	—
Run code snippets on judge0 `run-code-snippets-on-judge0`	When the user wants to run a code snippet in Python, C, JavaScript, or any of 60+ languages and get stdout, stderr, and an exit status — reach for Judge0 CE. No auth, no setup, sandboxed execution wit…	Judge0 CE	—
Search 510k.json `search-510k.json`	When the user asks about FDA 510(k) medical device clearances, K-numbers, or whether a device has been cleared — search the FDA device database by device name, applicant, or product code. No auth requ…	FDA Device API	—
Search c1625667016 laads.json `search-C1625667016-LAADS.json`	When the user asks about NASA satellite datasets, Earth observation data, MODIS products, Sentinel data, or wants to find what NASA data collections exist for a topic — search NASA Earthdata CMR by ke…	NASA Earthdata CMR API	—
Search books by keyword `search-books-by-keyword`	When the user asks about a book — title, author, ISBN, description, page count, or cover art — or wants to find books matching a keyword, reach for Google Books. Free book metadata search, no key requ…	Google Books API	—
Search cc licensed media by keyword `search-cc-licensed-media-by-keyword`	When the user asks for freely reusable images, audio, stock photos, music, sound effects, or openly-licensed media by keyword — reach for Openverse (Creative Commons Catalog API). No auth required.	Creative Commons Catalog API	—
Search chuck norris jokes by keyword `search-chuck-norris-jokes-by-keyword`	When the user wants Chuck Norris jokes about a specific topic — a game, sport, movie, programming concept, or any concrete noun phrase — reach for the chucknorris.io keyword search. Unauthenticated GE…	Chuck Norris Jokes API	—
Search completion `search-completion`	When the user is typing a partial French address and wants autocomplete suggestions — reach for API Adresse's /completion endpoint. Fast, lightweight type-ahead for interactive address entry, no auth …	API Adresse	—
Search data gov datasets `search-data-gov-datasets`	When the user asks whether the U.S. government has data on a topic — climate, public health, economics, local budgets — or wants to find datasets from federal, tribal, or municipal agencies. Search th…	Data.gov	—
Search earth observation collections `search-earth-observation-collections`	When the user asks about NASA satellite datasets, Earth observation data, or wants to find datasets by keyword, region, platform, or instrument — reach for the CMR (Common Metadata Repository) search …	NASA Earthdata API	—
Search event.json `search-event.json`	When the user asks about medical device adverse events, MDR filings, injury or malfunction reports, or device safety problems — search the FDA Device API event database by device name, brand, or event…	FDA Device API	—
Search fda device recalls `search-fda-device-recalls`	When the user asks whether a medical device was recalled, what recalls exist for a type of device, or what happened with a specific recall action — reach for the FDA device recall endpoint. No auth re…	FDA Device API	—
Search federal datasets `search-federal-datasets`	When the user asks about U.S. federal government datasets — road networks, trade finance, ocean chemistry, agricultural statistics — or wants to find and download public federal data, reach for the da…	United State Open Government	—
Search federal datasets by topic `search-federal-datasets-by-topic`	When the user asks whether the U.S. government has data on a topic — road networks, trade finance, ocean chemistry, agricultural statistics — search the data.gov catalog for matching datasets and retu…	United State Open Government	—
Search food products `search-food-products`	When the user asks to find food products matching criteria — category, nutrition grade, Nutri-Score, NOVA group, brand, dietary label — reach for Open Food Facts search. Unauthenticated, 3M+ product d…	Open Food Facts API	—
Search french addresses `search-french-addresses`	When the user asks about a French address, postal code, city, coordinates, or INSEE code — or wants to geocode a French street address — reach for the Base Adresse Nationale via api-adresse.data.gouv.…	French Address Search	—
Search global news articles `search-global-news-articles`	When the user asks about recent news coverage of a topic, event, or keyword — "latest on X", "articles about Y", "news from country Z" — reach for the GDELT Doc API. Monitors 100+ languages, no auth r…	GDELT API	—
Search itis taxonomic data `search-itis-taxonomic-data`	When the user asks about a species — scientific name, common name, taxonomic classification, nomenclatural status, synonyms, or hierarchy — reach for ITIS Web Services via Solr query. Authoritative ta…	ITIS Web Services	—
Search itis taxonomy `search-itis-taxonomy`	When the user asks about a scientific name — whether it's accepted or deprecated, its taxonomic lineage, common names, or TSN — reach for ITIS. Solr-based keyword and ID lookup for all kingdoms, no au…	ITIS	—
Search jiosaavn songs by keyword `search-jiosaavn-songs-by-keyword`	When the user asks to find a song by name, artist, or keyword — especially Hindi film music or Indian regional tracks — reach for the JioSaavn search endpoint. Unauthenticated GET, up to 10 results pe…	JioSaavn Unofficial API	—
Search jiosaavn songs by name `search-jiosaavn-songs-by-name`	When the user asks about a song on JioSaavn — titles, artists, albums, play counts, lyrics — or wants to search for a track by name, reach for the JioSaavn Unofficial API. No auth. Strongest for Hindi…	JioSaavn Unofficial API	—
Search library of congress catalog `search-library-of-congress-catalog`	When the user asks about Library of Congress holdings — books, photographs, maps, manuscripts, or wants to search the LoC catalog by keyword, format, or date range — use loc.gov search. Mandatory `fo=…	Library of Congress APIs	—
Search library of congress collections `search-library-of-congress-collections`	When the user asks about historical topics, archival materials, manuscripts, photographs, maps, audio, legislation, or primary sources in the Library of Congress — reach for the LOC API. Search across…	Library of Congress API	—
Search loc collections `search-loc-collections`	When the user asks to search the Library of Congress — books, photos, maps, manuscripts, audio — by keyword, format, or date range, reach for the loc.gov search endpoint. One unauthenticated GET with …	Library of Congress APIs	—
Search locations by name `search-locations-by-name`	When the user mentions a city, town, or place name and needs coordinates — latitude, longitude, country, region — search Open-Meteo's geocoder to resolve names to locations. Handles disambiguation for…	Open-Meteo	—
Search met museum collection `search-met-museum-collection`	When the user asks about artworks, objects, or artists in the Met Museum's collection — titles, dates, media, images, departments — search by keyword and retrieve object details via the Met Museum Col…	Met Museum Collection API	—
Search nasa earthdata `search-nasa-earthdata`	When the user asks to find NASA satellite data — Sentinel, MODIS, Landsat, or any Earth observation dataset — by region, time period, platform, or keyword, search the CMR API for collections and data …	NASA Earthdata API	—
Search nasa earthdata collections `search-nasa-earthdata-collections`	When the user asks about NASA datasets, satellite data, Earth observation collections, or what data exists for a topic like land surface temperature, aerosols, sea ice, or soil moisture — search NASA'…	NASA Earthdata CMR API	—
Search nasa earthdata granules `search-nasa-earthdata-granules`	When the user wants to find downloadable NASA Earth observation data files (granules) within a known dataset — satellite imagery tiles, climate files, land surface temperature, atmospheric data — sear…	NASA Earthdata CMR API	—
Search nasa images by keyword `search-nasa-images-by-keyword`	When the user asks to find NASA imagery — mission photos, telescope captures, audio clips — by keyword, center, date range, or media type, reach for the NASA Image and Video Library search endpoint. N…	NASA Image and Video Library API	—
Search npm packages by keyword `search-npm-packages-by-keyword`	When the user wants to find npm packages by keyword — compare packages, check popularity, find middleware, or discover libraries for a task — reach for the npm registry search endpoint. Ranked results…	npm Registry API	—
Search oa journals by subject `search-oa-journals-by-subject`	When the user asks to find open-access journals by subject, filter by APC-free, BOAI compliance, or DOAJ Seal status — reach for the DOAJ search endpoint. Elasticsearch query syntax in the URL path, n…	DOAJ API	—
Search open access journals `search-open-access-journals`	When the user asks about open-access journals — finding journals by subject keyword, verifying APC-free status, checking BOAI compliance or DOAJ Seal — search DOAJ's curated registry. Elasticsearch fi…	DOAJ API	—
Search open library authors `search-open-library-authors`	When the user asks about an author — their real name, pseudonyms, pen names, birth date, top work, or work count — reach for Open Library's author search. Keyword-based lookup via one unauthenticated …	Open Library API	—
Search owen wilson wow moments `search-owen-wilson-wow-moments`	When the user asks about Owen Wilson's "wow" exclamations in movies — which movies, which directors, what he said, when it happens, or wants a random wow — reach for the Owen Wilson Wow API. Filter by…	Owen Wilson Wow API	—
Search pmc articles `search-pmc-articles`	When the user asks to find biomedical or life-sciences articles by keyword, title phrase, author, or MeSH term — search PubMed Central via NCBI E-utilities. No auth required for basic use.	PubMed Central API	—
Search public domain books `search-public-domain-books`	When the user asks about Project Gutenberg books, public domain ebooks, classic literature, or wants to find free ebooks by author, topic, language, or copyright status — reach for Gutendex. Search 70…	Gutendex API	—
Search pubmed central articles `search-pubmed-central-articles`	When the user wants to find biomedical or life-sciences articles by keyword, title, author, or MeSH term — search PubMed Central's esearch with fielded queries. No auth for basic use.	PubMed Central API	—
Search scholarly works by doi or keyword `search-scholarly-works-by-doi-or-keyword`	When the user asks to find scholarly works — journal articles, books, conference papers, preprints — by keyword, author, publisher, or resolve a DOI to its full citation, reach for Crossref. 150+ mill…	Crossref API	—
Search search `search-search`	When the user asks "where is X?" or wants to geocode a place name, address, or landmark to coordinates and structured address data — reach for Nominatim's /search endpoint. Unauthenticated, one call p…	Nominatim API	—

Agents: The JSON form of this page is GET /api/skills?q={query}&sort={sort}&limit={n}. For a single skill's full body and linked APIs, call GET /api/skills/{id}. Each skill's body follows Claude Code SKILL.md conventions — YAML frontmatter at the top, then prose instructions for when to reach for the skill and how to make the first call.