ExtendsClass JSON Storage
extendsclass.comA simple free JSON storage that lets developers create, retrieve, update and delete JSON data over an HTTP API.
What your agent can do
Create a json bin.
Via API.
Tasks depend on the interface and permissions.
Connection methods
Choose a route that fits your agent.
API
For custom integrations
an API key
Docs checkedView paths for APIAPI connection
API path
https://json.extendsclass.com/bin- Authentication
- Api-key
View sources and checks
- API · Create a json bin.Checked 9 Oct 2026