diff --git a/src/links/v1/providers.json b/src/links/v1/providers.json
index abc8652..b7ae07e 100644
--- a/src/links/v1/providers.json
+++ b/src/links/v1/providers.json
@@ -63,6 +63,17 @@
         "link_type": "external"
       }
     },
+    {
+      "type": "links",
+      "id": "cheminfo",
+      "attributes": {
+        "name": "Cheminformatics namespace",
+        "description": "A namespace for sharing definitions of cheminformatics properties.",
+        "base_url": "http://providers.optimade.org/index-metadbs/cheminfo",
+        "homepage": "https://github.com/Materials-Consortia/namespace-cheminformatics",
+        "link_type": "external"
+      }
+    },
     {
       "type": "links",
       "id": "cmr",