diff --git a/_data/chains/eip155-8724.json b/_data/chains/eip155-8724.json
new file mode 100644
index 00000000..33459540
--- /dev/null
+++ b/_data/chains/eip155-8724.json
@@ -0,0 +1,21 @@
+{
+  "name": "TOOL Global Testnet",
+  "chain": "OLO",
+  "network": "testnet",
+  "rpc": [
+    "https://testnet-web3.wolot.io"
+  ],
+  "faucets": [
+    "https://testnet-explorer.wolot.io"
+  ],
+  "nativeCurrency": {
+    "name": "TOOL Global",
+    "symbol": "OLO",
+    "decimals": 18
+  },
+  "infoURL": "https://testnet-explorer.wolot.io",
+  "shortName": "olo",
+  "chainId": 8724,
+  "networkId": 8724,
+  "slip44": 479
+}