diff --git a/.changeset/flat-humans-dance.md b/.changeset/flat-humans-dance.md
new file mode 100644
index 0000000000..ea7571f5bc
--- /dev/null
+++ b/.changeset/flat-humans-dance.md
@@ -0,0 +1,5 @@
+---
+'@backstage/backend-plugin-api': patch
+---
+
+Service are now scoped to either `'plugin'` or `'root'` scope. Service factories have been updated to provide dependency instances directly rather than factory functions.
diff --git a/.changeset/quick-items-invite.md b/.changeset/quick-items-invite.md
new file mode 100644
index 0000000000..33f90cb662
--- /dev/null
+++ b/.changeset/quick-items-invite.md
@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-catalog-node': patch
+---
+
+Updated usage of experimental backend service APIs.
diff --git a/.changeset/slow-phones-count.md b/.changeset/slow-phones-count.md
new file mode 100644
index 0000000000..ce2f9c8432
--- /dev/null
+++ b/.changeset/slow-phones-count.md
@@ -0,0 +1,5 @@
+---
+'@backstage/backend-app-api': patch
+---
+
+Updated service implementations and backend wiring to support scoped service.