APIs.json

APIs.json is a machine-readable specification that API providers use to describe their API operations—much like sitemap.xml describes a website. It offers an index of internal, partner, and public APIs that includes not only machine-readable artifacts (OpenAPI, JSON Schema, etc.) but also traditionally human-readable assets such as documentation, pricing, and terms of service.

Describing the surface area of API operations to make discoverable.

APIs.json is a machine-readable specification that API providers use to describe their API operations—much like sitemap.xml describes a website. It offers an index of internal, partner, and public APIs that includes not only machine-readable artifacts (OpenAPI, JSON Schema, etc.) but also traditionally human-readable assets such as documentation, pricing, and terms of service.

License: MIT License

Tags: Discovery

Properties: name, description, images, created, modified, URLs, versions, tags, properties, media types, data, common properties, overlays, includes, networks, maintainers

Website: https://apisjson.org

Standards: JSON Schema


Last modified December 31, 2025: update latest docs (d09718ca)