diff --git a/data/ecosystems/0/0x.toml b/data/ecosystems/0/0x.toml
index d6ec9aaf..acf3d8c6 100644
--- a/data/ecosystems/0/0x.toml
+++ b/data/ecosystems/0/0x.toml
@@ -6,6 +6,9 @@ sub_ecosystems = []
 github_organizations = ["https://github.com/0xProject"]
 
 # Repositories
+[[repo]]
+url = "https://github.com/0xProject/0x-api"
+
 [[repo]]
 url = "https://github.com/0xProject/0x-codesandbox"