diff --git a/include/ccf/js/registry.h b/include/ccf/js/registry.h
index 38c4fc5067d1..282504c8d4c0 100644
--- a/include/ccf/js/registry.h
+++ b/include/ccf/js/registry.h
@@ -141,6 +141,8 @@ namespace ccf::js
       ccf::endpoints::EndpointDefinitionPtr e,
       ccf::endpoints::CommandEndpointContext& endpoint_ctx,
       const ccf::TxID& tx_id) override;
+
+    void build_api(nlohmann::json& document, kv::ReadOnlyTx& tx) override;
     ///@}
   };
 }
diff --git a/src/js/registry.cpp b/src/js/registry.cpp
index ac89b9c119b6..42f81adb7b2a 100644
--- a/src/js/registry.cpp
+++ b/src/js/registry.cpp
@@ -800,4 +800,42 @@ namespace ccf::js
     ccf::endpoints::EndpointRegistry::execute_endpoint_locally_committed(
       e, endpoint_ctx, tx_id);
   }
+
+  // Since we do our own dispatch (overriding find_endpoint), make sure we
+  // describe those operations in the auto-generated OpenAPI
+  void DynamicJSEndpointRegistry::build_api(
+    nlohmann::json& document, kv::ReadOnlyTx& tx)
+  {
+    ccf::UserEndpointRegistry::build_api(document, tx);
+
+    auto endpoints = tx.ro<ccf::endpoints::EndpointsMap>(metadata_map);
+
+    endpoints->foreach([&document](const auto& key, const auto& properties) {
+      const auto http_verb = key.verb.get_http_method();
+      if (!http_verb.has_value())
+      {
+        return true;
+      }
+
+      if (!properties.openapi_hidden)
+      {
+        auto& path_op = ds::openapi::path_operation(
+          ds::openapi::path(
+            document,
+            fmt::format(
+              "/{}{}",
+              ccf::get_actor_prefix(ccf::ActorsType::users),
+              key.uri_path)),
+          http_verb.value(),
+          false);
+        if (!properties.openapi.empty())
+        {
+          path_op.insert(
+            properties.openapi.cbegin(), properties.openapi.cend());
+        }
+      }
+
+      return true;
+    });
+  }
 }