diff --git a/src/tools/resolve_sol_domain.ts b/src/tools/resolve_sol_domain.ts
new file mode 100644
index 0000000..607d0a1
--- /dev/null
+++ b/src/tools/resolve_sol_domain.ts
@@ -0,0 +1,30 @@
+import { resolve } from "@bonfida/spl-name-service";
+import { PublicKey } from "@solana/web3.js";
+import { SolanaAgentKit } from "../index";
+
+/**
+ * Resolves a .sol domain to a Solana PublicKey.
+ *
+ * This function uses the Bonfida SPL Name Service to resolve a given .sol domain
+ * to the corresponding Solana PublicKey. The domain can be provided with or without
+ * the .sol suffix.
+ *
+ * @param agent SolanaAgentKit instance
+ * @param domain The .sol domain to resolve. This can be provided with or without the .sol TLD suffix
+ * @returns A promise that resolves to the corresponding Solana PublicKey
+ * @throws Error if the domain resolution fails
+ */
+export async function resolve_sol_domain(
+  agent: SolanaAgentKit,
+  domain: string
+): Promise<PublicKey> {
+  if (!domain || typeof domain !== "string") {
+    throw new Error("Invalid domain. Expected a non-empty string.");
+  }
+
+  try {
+    return await resolve(agent.connection, domain);
+  } catch (error) {
+    throw new Error(`Failed to resolve domain: ${domain}`);
+  }
+}