diff --git a/hacking_tools/README.md b/hacking_tools/README.md
index 8cb8006..9572d6f 100644
--- a/hacking_tools/README.md
+++ b/hacking_tools/README.md
@@ -49,3 +49,4 @@
 * [token security detector](https://gopluslabs.io/token-security/)
 * [smart contract explorers](https://sovs.notion.site/Block-Smart-Contract-Explorers-8dcaed059c844e3b8f9b67b8eb90174a)
 * [cookbook.dev: find any contract](https://www.cookbook.dev/)
+* [gpt4 contract reader](https://www.contractreader.io/)