Org.AI FoundationSchemaPartner

Every Schema.org term, and the ones we added.

939 types, 1,538 properties and 546 values, copied word for word from Schema.org 30.1. Beside them, the .org.ai superset: 36 types and 9 properties for agents, the tools they use, and the businesses they work in.

Where every type starts

Every type is a more specific kind of another, back to Thing, or to DataType for plain values like text and numbers. These are the first branches.

The .org.ai superset

36 types and 9 properties the Org.AI Foundation adds to Schema.org, for the work agents and businesses do. 8 share a name with a Schema.org term; each is shown on that term's page.

extensions.jsonld

Use the data

Every term is here as data, at an address you can guess from its name.

/Person.json
A term as JSON-LD. Person
/Person.md
A term as Markdown, for language models. Person
/schemaorg-30.1.jsonld
The whole of Schema.org 30.1, the file every page here is built from.
/extensions.jsonld
The whole .org.ai superset.
npm i schema.org.ai
TypeScript types for Schema.org and the superset. npm
/llms.txt
What this site is, for language models.

Where this comes from

Schema.org's terms are copied word for word and credited. The superset is ours, and says so on every page.

  1. Published by
    Schema.orgA vocabulary for structured data, founded by Google, Microsoft, Yahoo and Yandex, and run by its community
  2. Release
    Version 30.116 September 2026
  3. License
    CC BY-SA 3.0Free to copy and adapt, with credit, under the same licence
  4. Changed by us
    Nothing.

Build with it

The site, the superset and the TypeScript types are open source.

Partner with us

Fund the next pass, contribute data, or build on the record. Tell us what you have in mind.

Partner with us