diff --git a/README.md b/README.md
index d83efa5..042df25 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,11 @@ external-signer-pkcs11 external_spec
 {
   "success": true,
   "agent": "external-signer-pkc11/0.1.0",
-  "specification": "External/1.0.0-alpha"
+  "specification": "External/1.0.0-alpha",
+  "commands": [
+    "external_public_key",
+    "external_sign"
+  ]
 }
 ```