diff --git a/_data/chains/eip155-6626.json b/_data/chains/eip155-6626.json
new file mode 100644
index 00000000..f08614ea
--- /dev/null
+++ b/_data/chains/eip155-6626.json
@@ -0,0 +1,24 @@
+{
+  "name": "Pixie Chain Mainnet",
+  "chain": "PixieChain",
+  "network": "mainnet",
+  "rpc": [
+    "https://http-mainnet.chain.pixie.xyz",
+    "wss://ws-mainnet.chain.pixie.xyz"
+  ],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "Pixie Chain Native Token",
+    "symbol": "PIX",
+    "decimals": 18
+  },
+  "infoURL": "https://chain.pixie.xyz",
+  "shortName": "pixie-chain",
+  "chainId": 6626,
+  "networkId": 6626,
+  "explorers": [{
+    "name": "blockscout",
+    "url": "https://scan.chain.pixie.xyz",
+    "standard": "none"
+  }]
+}
diff --git a/_data/chains/eip155-666.json b/_data/chains/eip155-666.json
new file mode 100644
index 00000000..c91fb23c
--- /dev/null
+++ b/_data/chains/eip155-666.json
@@ -0,0 +1,21 @@
+{
+  "name": "Pixie Chain Testnet",
+  "chain": "PixieChain",
+  "network": "testnet",
+  "rpc": [
+    "https://http-testnet.chain.pixie.xyz",
+    "wss://ws-testnet.chain.pixie.xyz"
+  ],
+  "faucets": [
+    "https://chain.pixie.xyz/faucet"
+  ],
+  "nativeCurrency": {
+    "name": "Pixie Chain Testnet Native Token",
+    "symbol": "PCTT",
+    "decimals": 18
+  },
+  "infoURL": "https://scan-testnet.chain.pixie.xyz",
+  "shortName": "pixie-chain-testnet",
+  "chainId": 666,
+  "networkId": 666
+}