Net interest income retained by the protocol
cURL
curl --request GET \ --url https://api.blockworks.com/v1/metrics/nii-total-usd \ --header 'x-api-key: <api-key>'
{ "projectName": [ { "date": "2025-08-10", "value": 123456.789 }, { "date": "2025-08-11", "value": 234567.89 }, { "date": "2025-08-12", "value": 345678.901 } ] }
curl -H "x-api-key: YOUR_API_KEY" \ "https://api.blockworks.com/v1/metrics/nii-total-usd?project=aave"
{ "aave": [ { "date": "2026-03-22", "value": 170809.98374648282 }, { "date": "2026-03-21", "value": 171220.48043361827 }, { "date": "2026-03-20", "value": 170033.85006756007 }, { "date": "2026-03-19", "value": 177756.7702018856 }, { "date": "2026-03-18", "value": 174677.98504208284 } ] }
Project slug (comma-separated for multiple).
aave
fluid
hyperlend
jupiter-lend
kamino
morpho
spark
"aave"
Start date (YYYY-MM-DD)
End date (YYYY-MM-DD)
OK