# EduAgent Directory > A directory of 34 public education APIs and datasets for AI agents. Machine-readable: /directory.json Note: auth and license fields are being verified. ## assessment - [NAEP Data Service API (Nation's Report Card)](https://www.nationsreportcard.gov/): API for NAEP assessment results by subject, grade, state and subgroup. Access: open. - [GSM8K](https://huggingface.co/datasets/openai/gsm8k): 8.5K grade-school math word problems with step-by-step solutions. Access: open. - [MMLU](https://huggingface.co/datasets/cais/mmlu): Multiple-choice questions across 57 academic subjects. Access: open. - [Open Trivia Database](https://opentdb.com/): Free API of categorized trivia questions for quizzes. Access: open. ## books - [Open Library API](https://openlibrary.org/): Book, author, edition and subject data plus search from the Internet Archive's Open Library. Access: open. - [Google Books API](https://books.google.com/): Search and metadata for millions of books. Access: free key. - [Project Gutenberg](https://www.gutenberg.org/): 70,000+ free public-domain ebooks. Access: open. - [Gutendex](https://gutendex.com/): JSON web API for Project Gutenberg book metadata. Access: open. - [Internet Archive APIs](https://archive.org/): APIs to search and download texts, video and audio from the Internet Archive. Access: open. ## content - [OpenStax](https://openstax.org/): Free peer-reviewed openly licensed textbooks for college and high school. Access: open. - [MIT OpenCourseWare](https://ocw.mit.edu/): Free course materials from 2,500+ MIT courses. Access: open. - [Wikipedia/Wikimedia REST API](https://en.wikipedia.org/api/rest_v1/): Article summaries, content and media from Wikipedia. Access: open. - [MERLOT](https://www.merlot.org/merlot/): Curated collection of peer-reviewed open educational resources. Access: open. - [Library of Congress APIs](https://www.loc.gov/apis/): JSON API to digitized collections, primary sources and media. Access: open. - [NASA Open APIs](https://api.nasa.gov/): Space imagery and data (APOD, Mars rover, etc.) for science lessons. Access: free key. ## other - [Wikidata Query Service](https://query.wikidata.org/): SPARQL and API access to structured knowledge including schools, universities and subjects. Access: open. - [Crossref REST API](https://api.crossref.org/): Metadata for scholarly works, including education research DOIs. Access: open. - [OpenAlex](https://openalex.org/): Open catalog of scholarly works, authors and institutions. Access: open. - [Harvard Dataverse](https://dataverse.harvard.edu/): Research data repository with many education datasets and a Dataverse API. Access: open. - [Free Dictionary API](https://dictionaryapi.dev/): English word definitions, phonetics and examples. Access: open. - [Semantic Scholar API](https://www.semanticscholar.org/product/api): Academic paper search, citations and author data. Access: free key. ## school data - [Urban Institute Education Data API](https://educationdata.urban.org/): Unified API over NCES CCD, IPEDS, CRDC, EDFacts, Scorecard and more for K-12 and college data. Access: open. - [College Scorecard API](https://collegescorecard.ed.gov/data/): US Dept. of Education data on college costs, outcomes, earnings and debt. Access: free key. - [NYC DOE High School Directory (NYC Open Data)](https://data.cityofnewyork.us/Education/2020-DOE-High-School-Directory/23z9-6uk9): NYC public high school directory dataset via Socrata SODA API. Access: open. - [NCES Common Core of Data (CCD)](https://nces.ed.gov/ccd/): Annual census of all US public schools and districts. Access: open. - [NCES IPEDS Data Center](https://nces.ed.gov/ipeds/datacenter/): Data on every US postsecondary institution: enrollment, completions, finance, staff. Access: open. - [World Bank Education Statistics](https://data.worldbank.org/topic/education): International education indicators via the World Bank Indicators API. Access: open. - [data.ed.gov](https://data.ed.gov/): US Department of Education open data catalog. Access: open. - [Civil Rights Data Collection (CRDC)](https://civilrightsdata.ed.gov/): School-level data on access, discipline and equity in US public schools. Access: open. - [US Census Data API](https://www.census.gov/data/developers/data-sets.html): Census/ACS data incl. school enrollment, attainment and school district finance. Access: free key. - [Data.gov Education Datasets](https://catalog.data.gov/dataset?groups=education): Catalog of US federal/state education datasets with CKAN API. Access: open. ## standards - [Common Standards Project API](https://commonstandardsproject.com/): API of K-12 academic standards (Common Core, NGSS, all US states) as structured data. Access: free key. - [1EdTech OneRoster](https://www.1edtech.org/standards/oneroster): Interoperability standard for exchanging roster and grade data between SIS and LMS. Access: open. - [CEDS (Common Education Data Standards)](https://ceds.ed.gov/): Common vocabulary and data model for P-20W education data. Access: open.