diff --git a/chains-evm/altair.yaml b/chains-evm/altair.yaml
new file mode 100644
index 00000000..619d4ae0
--- /dev/null
+++ b/chains-evm/altair.yaml
@@ -0,0 +1,4 @@
+network:
+  chainId: '5' #Goerli
+  endpoint: "https://goerli.infura.io/v3/${ETH_NODE_API_KEY}"
+  dictionary: "https://dict-tyk.subquery.network/query/eth-goerli"
\ No newline at end of file
diff --git a/chains-evm/catalyst.yaml b/chains-evm/catalyst.yaml
new file mode 100644
index 00000000..619d4ae0
--- /dev/null
+++ b/chains-evm/catalyst.yaml
@@ -0,0 +1,4 @@
+network:
+  chainId: '5' #Goerli
+  endpoint: "https://goerli.infura.io/v3/${ETH_NODE_API_KEY}"
+  dictionary: "https://dict-tyk.subquery.network/query/eth-goerli"
\ No newline at end of file
diff --git a/chains-evm/centrifuge.yaml b/chains-evm/centrifuge.yaml
new file mode 100644
index 00000000..619d4ae0
--- /dev/null
+++ b/chains-evm/centrifuge.yaml
@@ -0,0 +1,4 @@
+network:
+  chainId: '5' #Goerli
+  endpoint: "https://goerli.infura.io/v3/${ETH_NODE_API_KEY}"
+  dictionary: "https://dict-tyk.subquery.network/query/eth-goerli"
\ No newline at end of file
diff --git a/chains-evm/development.yaml b/chains-evm/development.yaml
new file mode 100644
index 00000000..619d4ae0
--- /dev/null
+++ b/chains-evm/development.yaml
@@ -0,0 +1,4 @@
+network:
+  chainId: '5' #Goerli
+  endpoint: "https://goerli.infura.io/v3/${ETH_NODE_API_KEY}"
+  dictionary: "https://dict-tyk.subquery.network/query/eth-goerli"
\ No newline at end of file