diff --git a/data/ecosystems/0/0xcert-protocol.toml b/data/ecosystems/0/0xcert-protocol.toml
index e2e96961..334244d7 100644
--- a/data/ecosystems/0/0xcert-protocol.toml
+++ b/data/ecosystems/0/0xcert-protocol.toml
@@ -9,6 +9,15 @@ github_organizations = ["https://github.com/0xcert"]
 [[repo]]
 url = "https://github.com/0xcert/0xcert"
 
+[[repo]]
+url = "https://github.com/0xcert/api-client-js"
+
+[[repo]]
+url = "https://github.com/0xcert/api-example-deployment"
+
+[[repo]]
+url = "https://github.com/0xcert/api-example-order"
+
 [[repo]]
 url = "https://github.com/0xcert/client"
 
@@ -18,6 +27,9 @@ url = "https://github.com/0xcert/conventions"
 [[repo]]
 url = "https://github.com/0xcert/docs"
 
+[[repo]]
+url = "https://github.com/0xcert/docs-v1"
+
 [[repo]]
 url = "https://github.com/0xcert/erc721-validator"