diff --git a/configs/envs/.env.zetachain b/configs/envs/.env.zetachain
index 6a30db536b..3f20d24248 100644
--- a/configs/envs/.env.zetachain
+++ b/configs/envs/.env.zetachain
@@ -59,6 +59,6 @@ NEXT_PUBLIC_VIEWS_CONTRACT_LANGUAGE_FILTERS=['solidity','vyper','yul','geas']
 NEXT_PUBLIC_VIEWS_CONTRACT_SOLIDITYSCAN_ENABLED=true
 NEXT_PUBLIC_VIEWS_TOKEN_SCAM_TOGGLE_ENABLED=true
 NEXT_PUBLIC_VISUALIZE_API_HOST=https://visualizer.services.blockscout.com
-NEXT_PUBLIC_ZETACHAIN_EXTERNAL_SEARCH_CONFIG=[{"regex":"^[A-F0-9]{64}$","template":"https://zetachain.exploreme.pro/transactions/{hash}","name":"external transaction hash"},{"regex":"^zeta[a-z0-9]{39}$","template":"https://zetachain.exploreme.pro/account/{hash}","name":"Cosmos style address hash"},{"regex":"^zetavaloper[a-z0-9]{39}$","template":"https://zetachain.exploreme.pro/validators/{hash}","name":"Cosmos style validator hash"}]
+NEXT_PUBLIC_ZETACHAIN_EXTERNAL_SEARCH_CONFIG=[{'regex':'^[A-F0-9]{64}\$','template':'https://zetachain.exploreme.pro/transactions/{hash}','name':'external transaction hash'},{'regex':'^zeta[a-z0-9]{39}\$','template':'https://zetachain.exploreme.pro/account/{hash}','name':'Cosmos style address hash'},{'regex':'^zetavaloper[a-z0-9]{39}\$','template':'https://zetachain.exploreme.pro/validators/{hash}','name':'Cosmos style validator hash'}]
 NEXT_PUBLIC_ZETACHAIN_SERVICE_API_HOST=https://zetachain-cctx-mainnet.k8s-prod-2.blockscout.com
 NEXT_PUBLIC_ZETACHAIN_SERVICE_CHAINS_CONFIG_URL=https://raw.githubusercontent.com/blockscout/frontend-configs/refs/heads/main/configs/cross-chain/zetachain-mainnet.json
\ No newline at end of file
diff --git a/ui/apiDocs/utils.ts b/ui/apiDocs/utils.ts
index eb9ef7af24..ec3c67c6ae 100644
--- a/ui/apiDocs/utils.ts
+++ b/ui/apiDocs/utils.ts
@@ -83,4 +83,12 @@ export const REST_API_SECTIONS = [
       requestInterceptor: microserviceRequestInterceptorFactory(config.apis.tac),
     },
   },
+  config.apis.zetachain && {
+    id: 'zetachain-api',
+    title: 'Zetachain CCCTX API',
+    swagger: {
+      url: getMicroserviceSwaggerUrl(config.apis.zetachain),
+      requestInterceptor: microserviceRequestInterceptorFactory(config.apis.zetachain),
+    },
+  },
 ].filter(Boolean);