diff --git a/src/env/infura.rs b/src/env/infura.rs
index 67d5e002..8dd4460b 100644
--- a/src/env/infura.rs
+++ b/src/env/infura.rs
@@ -104,6 +104,14 @@ fn default_supported_chains() -> HashMap<String, (String, Weight)> {
                 Weight::new(Priority::Normal).unwrap(),
             ),
         ),
+        // Mantle
+        (
+            "eip155:5000".into(),
+            (
+                "mantle-mainnet".into(),
+                Weight::new(Priority::Normal).unwrap(),
+            ),
+        ),
     ])
 }
 
diff --git a/src/env/publicnode.rs b/src/env/publicnode.rs
index 6e40b173..e01671c6 100644
--- a/src/env/publicnode.rs
+++ b/src/env/publicnode.rs
@@ -115,6 +115,11 @@ fn default_supported_chains() -> HashMap<String, (String, Weight)> {
                 Weight::new(Priority::Normal).unwrap(),
             ),
         ),
+        // Gnosis Chain mainnet
+        (
+            "eip155:100".into(),
+            ("gnosis-rpc".into(), Weight::new(Priority::Normal).unwrap()),
+        ),
         // Bitcoin mainnet
         (
             "bip122:000000000019d6689c085ae165831e93".into(),
diff --git a/tests/functional/http/infura.rs b/tests/functional/http/infura.rs
index d8ff7fb8..ecbcb1ad 100644
--- a/tests/functional/http/infura.rs
+++ b/tests/functional/http/infura.rs
@@ -7,46 +7,32 @@ use {
 #[tokio::test]
 #[ignore]
 async fn infura_provider(ctx: &mut ServerContext) {
+    let provider = ProviderKind::Infura;
     // Ethereum mainnet
-    check_if_rpc_is_responding_correctly_for_supported_chain(
-        ctx,
-        &ProviderKind::Infura,
-        "eip155:1",
-        "0x1",
-    )
-    .await;
+    check_if_rpc_is_responding_correctly_for_supported_chain(ctx, &provider, "eip155:1", "0x1")
+        .await;
 
     // Ethereum Sepolia
     check_if_rpc_is_responding_correctly_for_supported_chain(
         ctx,
-        &ProviderKind::Infura,
+        &provider,
         "eip155:11155111",
         "0xaa36a7",
     )
     .await;
 
     // Polgyon mainnet
-    check_if_rpc_is_responding_correctly_for_supported_chain(
-        ctx,
-        &ProviderKind::Infura,
-        "eip155:137",
-        "0x89",
-    )
-    .await;
+    check_if_rpc_is_responding_correctly_for_supported_chain(ctx, &provider, "eip155:137", "0x89")
+        .await;
 
     // Optimism mainnet
-    check_if_rpc_is_responding_correctly_for_supported_chain(
-        ctx,
-        &ProviderKind::Infura,
-        "eip155:10",
-        "0xa",
-    )
-    .await;
+    check_if_rpc_is_responding_correctly_for_supported_chain(ctx, &provider, "eip155:10", "0xa")
+        .await;
 
     // Optimism Sepolia
     check_if_rpc_is_responding_correctly_for_supported_chain(
         ctx,
-        &ProviderKind::Infura,
+        &provider,
         "eip155:11155420",
         "0xaa37dc",
     )
@@ -55,7 +41,7 @@ async fn infura_provider(ctx: &mut ServerContext) {
     // Arbitrum mainnet
     check_if_rpc_is_responding_correctly_for_supported_chain(
         ctx,
-        &ProviderKind::Infura,
+        &provider,
         "eip155:42161",
         "0xa4b1",
     )
@@ -64,7 +50,7 @@ async fn infura_provider(ctx: &mut ServerContext) {
     // Arbitrum Sepolia
     check_if_rpc_is_responding_correctly_for_supported_chain(
         ctx,
-        &ProviderKind::Infura,
+        &provider,
         "eip155:421614",
         "0x66eee",
     )
@@ -73,7 +59,7 @@ async fn infura_provider(ctx: &mut ServerContext) {
     // Celo
     check_if_rpc_is_responding_correctly_for_supported_chain(
         ctx,
-        &ProviderKind::Infura,
+        &provider,
         "eip155:42220",
         "0xa4ec",
     )
@@ -82,9 +68,18 @@ async fn infura_provider(ctx: &mut ServerContext) {
     // Linea Mainnet
     check_if_rpc_is_responding_correctly_for_supported_chain(
         ctx,
-        &ProviderKind::Infura,
+        &provider,
         "eip155:59144",
         "0xe708",
     )
     .await;
+
+    // Mantle Mainnet
+    check_if_rpc_is_responding_correctly_for_supported_chain(
+        ctx,
+        &provider,
+        "eip155:5000",
+        "0x1388",
+    )
+    .await;
 }
diff --git a/tests/functional/http/publicnode.rs b/tests/functional/http/publicnode.rs
index 71a57a0e..49838bbb 100644
--- a/tests/functional/http/publicnode.rs
+++ b/tests/functional/http/publicnode.rs
@@ -110,6 +110,10 @@ async fn publicnode_provider(ctx: &mut ServerContext) {
         "0x8274f",
     )
     .await;
+
+    // Gnosis
+    check_if_rpc_is_responding_correctly_for_supported_chain(ctx, &provider, "eip155:100", "0x64")
+        .await;
 }
 
 #[test_context(ServerContext)]