diff --git a/package.json b/package.json
index ff5aa96..5220518 100644
--- a/package.json
+++ b/package.json
@@ -40,8 +40,9 @@
     "zod": ">=3.0.0"
   },
   "devDependencies": {
+    "@types/node": "^20.11.0",
     "ai": "^3.4.0",
     "typescript": "^5.3.0",
     "zod": "^3.22.0"
   }
-}
\ No newline at end of file
+}
diff --git a/src/index.ts b/src/index.ts
index cc104d9..3df7704 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -38,9 +38,9 @@ interface HashlockConfig {
 }
 
 function getConfig(config?: HashlockConfig) {
-  const apiUrl = (config?.apiUrl || process.env.HASHLOCK_API_URL || "").replace(/\/+$/, "");
+  const apiUrl = (config?.apiUrl || process.env.HASHLOCK_API_URL || "https://api.hashlock.markets").replace(/\/+$/, "");
   const apiKey = config?.apiKey || process.env.HASHLOCK_API_KEY || "";
-  if (!apiUrl || !apiKey) throw new Error("Missing HASHLOCK_API_URL or HASHLOCK_API_KEY");
+  if (!apiKey) throw new Error("Missing HASHLOCK_API_KEY");
   return { apiUrl, apiKey };
 }
 
@@ -130,4 +130,3 @@ export function hashlockTools(config?: HashlockConfig) {
 
 export { hashlockPost, getConfig };
 export type { HashlockConfig };
-