diff --git a/data/bgs-instances/bluesky/index.yaml b/data/bgs-instances/bluesky/index.yaml
new file mode 100644
index 0000000..424285b
--- /dev/null
+++ b/data/bgs-instances/bluesky/index.yaml
@@ -0,0 +1,2 @@
+name: Bluesky BGS
+url: https://bsky.social
\ No newline at end of file
diff --git a/data/bgs-instances/sandbox/index.yaml b/data/bgs-instances/sandbox/index.yaml
new file mode 100644
index 0000000..6073320
--- /dev/null
+++ b/data/bgs-instances/sandbox/index.yaml
@@ -0,0 +1,2 @@
+name: Bluesky Sandbox BGS
+url: https://bgs.bsky-sandbox.dev
\ No newline at end of file
diff --git a/schema/bgs-instance.yaml b/schema/bgs-instance.yaml
new file mode 100644
index 0000000..3b125d3
--- /dev/null
+++ b/schema/bgs-instance.yaml
@@ -0,0 +1,14 @@
+type: object
+additionalProperties: false
+required:
+  - id
+  - name
+properties:
+  id:
+    type: string
+    pattern: '^[a-z0-9-]+$'
+  name:
+    type: string
+  url:
+    type: string
+    format: url
\ No newline at end of file
diff --git a/utils/engine.js b/utils/engine.js
index aba0474..4a24fd4 100644
--- a/utils/engine.js
+++ b/utils/engine.js
@@ -8,6 +8,7 @@ const SCHEMA_MAP = {
   clients: "client",
   federations: "federation",
   'plc-directories': 'plc-directory',
+  'bgs-instances': 'bgs-instance',
 };
 
 async function loadYAML(fn) {