diff --git a/.changeset/eurc-catalog.md b/.changeset/eurc-catalog.md
new file mode 100644
index 0000000..32d0c4b
--- /dev/null
+++ b/.changeset/eurc-catalog.md
@@ -0,0 +1,5 @@
+---
+"@avaprotocol/protocols": minor
+---
+
+Add Circle EURC to the Ethereum, Base, Sepolia and Base Sepolia token catalogs. Addresses follow https://developers.circle.com/stablecoins/eurc-contract-addresses.
diff --git a/src/tokens/data/base-sepolia.json b/src/tokens/data/base-sepolia.json
index 79b7b4d..37b6028 100644
--- a/src/tokens/data/base-sepolia.json
+++ b/src/tokens/data/base-sepolia.json
@@ -22,5 +22,11 @@
     "address": "0x4200000000000000000000000000000000000006",
     "decimals": 18,
     "name": "Wrapped Ether"
+  },
+  {
+    "symbol": "EURC",
+    "address": "0x808456652fdb597867f38412077A9182bf77359F",
+    "decimals": 6,
+    "name": "EURC"
   }
 ]
diff --git a/src/tokens/data/base.json b/src/tokens/data/base.json
index b31efbb..1c5e5da 100644
--- a/src/tokens/data/base.json
+++ b/src/tokens/data/base.json
@@ -287,5 +287,11 @@
       "coinmarketcap": "https://coinmarketcap.com/currencies/yearn-finance/",
       "coingecko": "https://coingecko.com/en/coins/yearn-finance/"
     }
+  },
+  {
+    "symbol": "EURC",
+    "address": "0x60a3E35Cc302bFA44Cb288Bc5a4F316Fdb1adb42",
+    "decimals": 6,
+    "name": "EURC"
   }
 ]
diff --git a/src/tokens/data/ethereum.json b/src/tokens/data/ethereum.json
index c09aa53..d47f97c 100644
--- a/src/tokens/data/ethereum.json
+++ b/src/tokens/data/ethereum.json
@@ -823,5 +823,11 @@
     "address": "0xC71B5F631354BE6853eFe9C3Ab6b9590F8302e81",
     "decimals": 18,
     "name": "Polyhedra Network"
+  },
+  {
+    "symbol": "EURC",
+    "address": "0x1aBaEA1f7C830bD89Acc67eC4af516284b1bC33c",
+    "decimals": 6,
+    "name": "EURC"
   }
 ]
diff --git a/src/tokens/data/sepolia.json b/src/tokens/data/sepolia.json
index d9e0fe6..700dc7d 100644
--- a/src/tokens/data/sepolia.json
+++ b/src/tokens/data/sepolia.json
@@ -34,5 +34,11 @@
     "address": "0xfFf9976782d46CC05630D1f6eBAb18b2324d6B14",
     "decimals": 18,
     "name": "Wrapped Ether"
+  },
+  {
+    "symbol": "EURC",
+    "address": "0x08210F9170F89Ab7658F0B5E3fF39b0E03C594D4",
+    "decimals": 6,
+    "name": "EURC"
   }
 ]