chore: improve supermemory maintenance path

apps/mcp/src/auth.test.ts

@@ -0,0 +1,15 @@
+import { describe, expect, it } from "vitest"
+import { isApiKey } from "./auth"
+
+describe("isApiKey", () => {
+	it("returns true for keys with the sm_ prefix and length > 3", () => {
+		expect(isApiKey("sm_valid_key")).toBe(true)
+		expect(isApiKey("sm_123")).toBe(true)
+	})
+
+	it("returns false for the bare prefix or missing prefix", () => {
+		expect(isApiKey("sm_")).toBe(false)
+		expect(isApiKey("")).toBe(false)
+		expect(isApiKey("oauth_token")).toBe(false)
+	})
+})

apps/mcp/src/auth.ts

@@ -15,7 +15,7 @@ export interface AuthUser {
  * Check if a token is an API key (starts with "sm_")
  */
 export function isApiKey(token: string): boolean {
-	return token.startsWith("sm_")
+	return token.startsWith("sm_") && token.length > 3
 }
 
 /**