diff --git a/src/core/client/framework/rest/index.ts b/src/core/client/framework/rest/index.ts
new file mode 100644
index 000000000..0b3032bb5
--- /dev/null
+++ b/src/core/client/framework/rest/index.ts
@@ -0,0 +1,2 @@
+export { default as signIn, SignInInput } from "./signIn";
+export { default as signUp, SignUpInput } from "./signUp";
diff --git a/src/core/client/framework/rest/signIn.ts b/src/core/client/framework/rest/signIn.ts
new file mode 100644
index 000000000..4b537b01c
--- /dev/null
+++ b/src/core/client/framework/rest/signIn.ts
@@ -0,0 +1,13 @@
+import { RestClient } from "../lib/rest";
+
+export interface SignInInput {
+  username: string;
+  password: string;
+}
+
+export default function signIn(rest: RestClient, input: SignInInput) {
+  return rest.fetch("/tenant/auth/local", {
+    method: "POST",
+    body: input,
+  });
+}
diff --git a/src/core/client/framework/rest/signUp.ts b/src/core/client/framework/rest/signUp.ts
new file mode 100644
index 000000000..eece6271b
--- /dev/null
+++ b/src/core/client/framework/rest/signUp.ts
@@ -0,0 +1,14 @@
+import { RestClient } from "../lib/rest";
+
+export interface SignUpInput {
+  username: string;
+  password: string;
+  email: string;
+}
+
+export default function signUp(rest: RestClient, input: SignUpInput) {
+  return rest.fetch("/tenant/auth/local/signup", {
+    method: "POST",
+    body: input,
+  });
+}