diff --git a/README.md b/README.md
index 8cc7f87..39c322e 100644
--- a/README.md
+++ b/README.md
@@ -115,3 +115,10 @@ An open, browser-first tool from **[API Commons](https://apicommons.org)** — f
 A project of [API Evangelist](https://apievangelist.com), maintained openly under
 [API Commons](https://apicommons.org). Free to fork; API Evangelist offers expert
 governance services when you want help.
+
+## License
+
+**[Apache-2.0](LICENSE).**
+
+API Commons licenses **code** under Apache-2.0 and **artifacts** — schemas, rulesets,
+examples and API descriptions — under CC BY-NC-SA 4.0.