diff --git a/packages/brain/src/index.ts b/packages/brain/src/index.ts
index f2f1a9b0..bc66f94d 100644
--- a/packages/brain/src/index.ts
+++ b/packages/brain/src/index.ts
@@ -23,7 +23,7 @@ const config = brainConfig();
 logger.debug(`Chain config: ${JSON.stringify(config.chain)}`);
 
 // Create API instances. Must preceed db initialization
-const { prometheusApi, signerApi, blockExplorerApi, validatorApi, beaconchainApi, dappmanagerApi, postgresClient } =
+const { prometheusApi, signerApi, validatorApi, beaconchainApi, dappmanagerApi, postgresClient } =
   getApiClients(config);
 
 // Create DB instance
@@ -69,7 +69,6 @@ const { uiServer, launchpadServer, brainApiServer } = getServers({
   brainConfig: config,
   uiBuildPath: path.resolve(__dirname, params.uiBuildDirName),
   signerApi,
-  blockExplorerApi,
   postgresClient,
   validatorApi,
   beaconchainApi,
diff --git a/packages/brain/src/modules/apiClients/blockExplorer/error.ts b/packages/brain/src/modules/apiClients/blockExplorer/error.ts
deleted file mode 100644
index 5c5d2d2c..00000000
--- a/packages/brain/src/modules/apiClients/blockExplorer/error.ts
+++ /dev/null
@@ -1,8 +0,0 @@
-import { ApiError } from "../error.js";
-
-export class BlockExplorerApiError extends ApiError {
-  constructor(message: string) {
-    super(message);
-    this.name = "BlockExplorerApiError"; // Override the name if needed
-  }
-}
diff --git a/packages/brain/src/modules/apiClients/blockExplorer/index.ts b/packages/brain/src/modules/apiClients/blockExplorer/index.ts
deleted file mode 100644
index 964ec2e4..00000000
--- a/packages/brain/src/modules/apiClients/blockExplorer/index.ts
+++ /dev/null
@@ -1,50 +0,0 @@
-import { StandardApi } from "../standard.js";
-import { BeaconchaGetResponse } from "./types.js";
-import { BlockExplorerApiError } from "./error.js";
-
-const maxValidatorsPerRequest = 100; //For beaconcha.in --> TODO: is it the same for Gnosis?
-
-export class BlockExplorerApi extends StandardApi {
-  /**
-   * Fetch info for every validator PK
-   */
-  public async fetchAllValidatorsInfo({ pubkeys }: { pubkeys: string[] }): Promise<BeaconchaGetResponse[]> {
-    const validatorsInfo = new Array<BeaconchaGetResponse>();
-
-    const chunkSize = maxValidatorsPerRequest;
-
-    for (let i = 0; i < pubkeys.length; i += chunkSize) {
-      const chunk = pubkeys.slice(i, i + chunkSize);
-      const chunkResponse = await this.fetchValidatorsInfo(chunk);
-      validatorsInfo.push(chunkResponse);
-    }
-
-    //validatorInfo.data is an array only if there are multiple validators
-    // (Beaconcha.in response works like this)
-    validatorsInfo.forEach((validatorChunk) => {
-      //Check if validatorChunk.data is an array
-      if (!Array.isArray(validatorChunk.data)) {
-        validatorChunk.data = [validatorChunk.data];
-      }
-    });
-
-    return validatorsInfo;
-  }
-
-  /**
-   * Get validator indexes for a list of public keys
-   * https://beaconcha.in/api/v1/docs/index.html#/Validator/get_api_v1_validator__indexOrPubkey_
-   */
-  public async fetchValidatorsInfo(pubkeys: string[]): Promise<BeaconchaGetResponse> {
-    const endpoint = `/api/v1/validator/${pubkeys.join(",")}`;
-
-    try {
-      return (await this.request({
-        method: "GET",
-        endpoint
-      })) as BeaconchaGetResponse;
-    } catch (e) {
-      throw new BlockExplorerApiError(`Error on getting indexes for validator public keys. ${e.message}`);
-    }
-  }
-}
diff --git a/packages/brain/src/modules/apiClients/blockExplorer/types.ts b/packages/brain/src/modules/apiClients/blockExplorer/types.ts
deleted file mode 100644
index 19f8dd28..00000000
--- a/packages/brain/src/modules/apiClients/blockExplorer/types.ts
+++ /dev/null
@@ -1,19 +0,0 @@
-export interface BeaconchaGetResponse {
-  status: string;
-  data: {
-    activationeligibilityepoch?: number;
-    activationepoch?: number;
-    balance?: number;
-    effectivebalance?: number;
-    exitepoch?: number;
-    lastattestationslot?: number;
-    name?: string;
-    pubkey?: string;
-    slashed?: boolean;
-    status?: string;
-    validatorindex?: number;
-    withdrawableepoch?: number;
-    withdrawalcredentials?: string;
-  }[];
-  error?: { message: string };
-}
diff --git a/packages/brain/src/modules/apiClients/index.ts b/packages/brain/src/modules/apiClients/index.ts
index c16314ba..d248c380 100644
--- a/packages/brain/src/modules/apiClients/index.ts
+++ b/packages/brain/src/modules/apiClients/index.ts
@@ -1,4 +1,3 @@
-import { BlockExplorerApi } from "./blockExplorer/index.js";
 import { DappmanagerApi } from "./dappmanager/index.js";
 import { PrometheusApi } from "./prometheus/index.js";
 import { BeaconchainApi } from "./beaconchain/index.js";
@@ -9,7 +8,6 @@ import { BrainConfig } from "../config/types.js";
 import { DappnodeSignatureVerifier } from "./signatureVerifier/index.js";
 
 export {
-  BlockExplorerApi,
   DappmanagerApi,
   PrometheusApi,
   BeaconchainApi,
@@ -20,18 +18,8 @@ export {
 };
 
 export const getApiClients = (brainConfig: BrainConfig) => {
-  const {
-    prometheusUrl,
-    signerUrl,
-    blockExplorerUrl,
-    validatorUrl,
-    beaconchainUrl,
-    dappmanagerUrl,
-    postgresUrl,
-    token,
-    tlsCert,
-    host
-  } = brainConfig.apis;
+  const { prometheusUrl, signerUrl, validatorUrl, beaconchainUrl, dappmanagerUrl, postgresUrl, token, tlsCert, host } =
+    brainConfig.apis;
   const { minGenesisTime, secondsPerSlot, slotsPerEpoch, network } = brainConfig.chain;
   return {
     prometheusApi: new PrometheusApi({
@@ -49,7 +37,6 @@ export const getApiClients = (brainConfig: BrainConfig) => {
       },
       network
     ),
-    blockExplorerApi: new BlockExplorerApi({ baseUrl: blockExplorerUrl }, network),
     validatorApi: new ValidatorApi(
       {
         baseUrl: validatorUrl,
diff --git a/packages/brain/src/modules/apiClients/types.ts b/packages/brain/src/modules/apiClients/types.ts
index 9a23da4d..9c1ff39c 100644
--- a/packages/brain/src/modules/apiClients/types.ts
+++ b/packages/brain/src/modules/apiClients/types.ts
@@ -1,5 +1,4 @@
 export * from "./beaconchain/types.js";
-export * from "./blockExplorer/types.js";
 export * from "./signer/types.js";
 export * from "./validator/types.js";
 export * from "./postgres/types.js";
diff --git a/packages/brain/src/modules/apiServers/index.ts b/packages/brain/src/modules/apiServers/index.ts
index 00feb91f..dcdcf754 100644
--- a/packages/brain/src/modules/apiServers/index.ts
+++ b/packages/brain/src/modules/apiServers/index.ts
@@ -1,4 +1,3 @@
-import { BlockExplorerApi } from "../apiClients/blockExplorer/index.js";
 import { PostgresClient } from "../apiClients/postgres/index.js";
 import { Web3SignerApi } from "../apiClients/signer/index.js";
 import { ValidatorApi } from "../apiClients/validator/index.js";
@@ -15,7 +14,6 @@ export const getServers = ({
   brainConfig,
   uiBuildPath,
   signerApi,
-  blockExplorerApi,
   postgresClient,
   validatorApi,
   beaconchainApi,
@@ -26,7 +24,6 @@ export const getServers = ({
   brainConfig: BrainConfig;
   uiBuildPath: string;
   signerApi: Web3SignerApi;
-  blockExplorerApi: BlockExplorerApi;
   postgresClient: PostgresClient;
   validatorApi: ValidatorApi;
   beaconchainApi: BeaconchainApi;
@@ -46,7 +43,6 @@ export const getServers = ({
       reloadValidatorsCronTask,
       signerApi,
       validatorApi,
-      blockExplorerApi,
       beaconchainApi,
       postgresClient,
       allowedOriginsFromEnv
diff --git a/packages/brain/src/modules/apiServers/ui/calls/beaconchaApi.ts b/packages/brain/src/modules/apiServers/ui/calls/beaconchaApi.ts
deleted file mode 100644
index 129b488f..00000000
--- a/packages/brain/src/modules/apiServers/ui/calls/beaconchaApi.ts
+++ /dev/null
@@ -1,22 +0,0 @@
-import { BlockExplorerApi } from "../../../apiClients/index.js";
-import { BeaconchaGetResponse } from "../../../apiClients/types.js";
-
-export async function beaconchaFetchValidatorsInfo({
-  blockExplorerApi,
-  pubkeys
-}: {
-  blockExplorerApi: BlockExplorerApi;
-  pubkeys: string[];
-}): Promise<BeaconchaGetResponse> {
-  return await blockExplorerApi.fetchValidatorsInfo(pubkeys);
-}
-
-export async function beaconchaFetchAllValidatorsInfo({
-  blockExplorerApi,
-  pubkeys
-}: {
-  blockExplorerApi: BlockExplorerApi;
-  pubkeys: string[];
-}): Promise<BeaconchaGetResponse[]> {
-  return await blockExplorerApi.fetchAllValidatorsInfo({ pubkeys });
-}
diff --git a/packages/brain/src/modules/apiServers/ui/calls/index.ts b/packages/brain/src/modules/apiServers/ui/calls/index.ts
index a2457f1a..fe59f2a1 100644
--- a/packages/brain/src/modules/apiServers/ui/calls/index.ts
+++ b/packages/brain/src/modules/apiServers/ui/calls/index.ts
@@ -1,4 +1,3 @@
-import { beaconchaFetchAllValidatorsInfo, beaconchaFetchValidatorsInfo } from "./beaconchaApi.js";
 import { fetchValidatorsPerformanceData } from "./fetchValidatorsPerformanceData.js";
 import { deleteValidators } from "./deleteValidators.js";
 import { exitValidators, getExitValidators } from "./exitValidators.js";
@@ -13,19 +12,12 @@ import { CronJob } from "../../../cron/cron.js";
 import { ActionRequestOrigin, CustomImportRequest, CustomValidatorUpdateRequest, RpcMethods } from "./types.js";
 import { Web3signerDeleteRequest } from "../../../apiClients/types.js";
 import { NumberOfDaysToQuery } from "../../../validatorsDataIngest/types.js";
-import {
-  BeaconchainApi,
-  BlockExplorerApi,
-  PostgresClient,
-  ValidatorApi,
-  Web3SignerApi
-} from "../../../apiClients/index.js";
+import { BeaconchainApi, PostgresClient, ValidatorApi, Web3SignerApi } from "../../../apiClients/index.js";
 import { BrainConfig } from "../../../config/types.js";
 import { getBuilderRelayPresets } from "../../../config/builderRelayPresets.js";
 
 export const createRpcMethods = ({
   postgresClient,
-  blockExplorerApi,
   beaconchainApi,
   validatorApi,
   signerApi,
@@ -34,7 +26,6 @@ export const createRpcMethods = ({
   brainConfig
 }: {
   postgresClient: PostgresClient;
-  blockExplorerApi: BlockExplorerApi;
   beaconchainApi: BeaconchainApi;
   validatorApi: ValidatorApi;
   signerApi: Web3SignerApi;
@@ -48,10 +39,6 @@ export const createRpcMethods = ({
   return {
     getBuilderRelayPresets: async () => getBuilderRelayPresets(network),
     getBuilderConfigs: async (pubkeys: string[]) => await getBuilderConfigs({ pubkeys, brainDb, validatorApi }),
-    beaconchaFetchAllValidatorsInfo: async (pubkeys: string[]) =>
-      await beaconchaFetchAllValidatorsInfo({ blockExplorerApi, pubkeys }),
-    beaconchaFetchValidatorsInfo: async (pubkeys: string[]) =>
-      await beaconchaFetchValidatorsInfo({ blockExplorerApi, pubkeys }),
     deleteValidators: async (deleteRequest: Web3signerDeleteRequest) =>
       await deleteValidators({ brainDb, reloadValidatorsCronTask, validatorApi, signerApi, deleteRequest }),
     exitValidators: async ({ pubkeys }: { pubkeys: string[] }) =>
diff --git a/packages/brain/src/modules/apiServers/ui/calls/types.ts b/packages/brain/src/modules/apiServers/ui/calls/types.ts
index 0d8c3447..183c29cf 100644
--- a/packages/brain/src/modules/apiServers/ui/calls/types.ts
+++ b/packages/brain/src/modules/apiServers/ui/calls/types.ts
@@ -1,6 +1,5 @@
 import { BuilderConfig, BuilderConfigStatus, BuilderRelayPresets, StakerConfig, Tag } from "@stakingbrain/common";
 import type {
-  BeaconchaGetResponse,
   Web3signerDeleteRequest,
   Web3signerDeleteResponse,
   ValidatorExitExecute,
@@ -14,8 +13,6 @@ import { NumberOfDaysToQuery } from "../../../validatorsDataIngest/types.js";
 // Define the type for RPC methods
 export interface RpcMethods {
   getBuilderRelayPresets: () => Promise<BuilderRelayPresets>;
-  beaconchaFetchAllValidatorsInfo: (pubkeys: string[]) => Promise<BeaconchaGetResponse[]>;
-  beaconchaFetchValidatorsInfo: (pubkeys: string[]) => Promise<BeaconchaGetResponse>;
   deleteValidators: (deleteRequest: Web3signerDeleteRequest) => Promise<Web3signerDeleteResponse>;
   exitValidators: ({ pubkeys }: { pubkeys: string[] }) => Promise<ValidatorExitExecute[]>;
   getExitValidators: ({ pubkeys }: { pubkeys: string[] }) => Promise<BeaconchainPoolVoluntaryExitsPostRequest[]>;
diff --git a/packages/brain/src/modules/apiServers/ui/startUiServer.ts b/packages/brain/src/modules/apiServers/ui/startUiServer.ts
index 74d53f2b..b17d2dfa 100644
--- a/packages/brain/src/modules/apiServers/ui/startUiServer.ts
+++ b/packages/brain/src/modules/apiServers/ui/startUiServer.ts
@@ -12,18 +12,11 @@ import { createRpcMethods } from "./calls/index.js";
 import { CronJob } from "../../cron/cron.js";
 import { BrainDataBase } from "../../db/index.js";
 import { BrainConfig } from "../../config/types.js";
-import {
-  BeaconchainApi,
-  BlockExplorerApi,
-  PostgresClient,
-  ValidatorApi,
-  Web3SignerApi
-} from "../../apiClients/index.js";
+import { BeaconchainApi, PostgresClient, ValidatorApi, Web3SignerApi } from "../../apiClients/index.js";
 import { allowedOrigins, uiSocketOptions } from "./config.js";
 
 export function startUiServer({
   brainDb,
-  blockExplorerApi,
   beaconchainApi,
   validatorApi,
   signerApi,
@@ -34,7 +27,6 @@ export function startUiServer({
   allowedOriginsFromEnv
 }: {
   brainDb: BrainDataBase;
-  blockExplorerApi: BlockExplorerApi;
   beaconchainApi: BeaconchainApi;
   validatorApi: ValidatorApi;
   signerApi: Web3SignerApi;
@@ -51,7 +43,6 @@ export function startUiServer({
   // Initialize RPC methods
   const rpcMethods = createRpcMethods({
     postgresClient,
-    blockExplorerApi,
     beaconchainApi,
     validatorApi,
     signerApi,
diff --git a/packages/brain/src/modules/config/index.ts b/packages/brain/src/modules/config/index.ts
index 14bb72c2..0e08d5d1 100644
--- a/packages/brain/src/modules/config/index.ts
+++ b/packages/brain/src/modules/config/index.ts
@@ -28,7 +28,7 @@ export const brainConfig = (): BrainConfig => {
     validatorUrl = `http://validator.${network}.dncore.dappnode:3500`;
   }
 
-  const { blockExplorerUrl, minGenesisTime, secondsPerSlot, slotsPerEpoch } = networkConfig(network);
+  const { minGenesisTime, secondsPerSlot, slotsPerEpoch } = networkConfig(network);
 
   // Default beaconchainUrl if not already set
   if (!beaconchainUrl) {
@@ -48,7 +48,6 @@ export const brainConfig = (): BrainConfig => {
     apis: {
       prometheusUrl: "http://prometheus.dms.dappnode:9090",
       dappmanagerUrl: "http://my.dappnode:9000",
-      blockExplorerUrl,
       executionClientUrl: `http://execution.${network}.dncore.dappnode:8545`,
       validatorUrl,
       beaconchainUrl,
diff --git a/packages/brain/src/modules/config/networks/gnosis.ts b/packages/brain/src/modules/config/networks/gnosis.ts
index 3baca687..239e2ed4 100644
--- a/packages/brain/src/modules/config/networks/gnosis.ts
+++ b/packages/brain/src/modules/config/networks/gnosis.ts
@@ -1,6 +1,5 @@
 export const gnosisBrainConfig = () => {
   return {
-    blockExplorerUrl: "https://gnosischa.in",
     minGenesisTime: 1638968400, // Dec 8, 2021, 13:00 UTC
     secondsPerSlot: 5,
     slotsPerEpoch: 16
diff --git a/packages/brain/src/modules/config/networks/hoodi.ts b/packages/brain/src/modules/config/networks/hoodi.ts
index 353dfc2f..437a9aa1 100644
--- a/packages/brain/src/modules/config/networks/hoodi.ts
+++ b/packages/brain/src/modules/config/networks/hoodi.ts
@@ -1,6 +1,5 @@
 export const hoodiBrainConfig = () => {
   return {
-    blockExplorerUrl: "https://hoodi.beaconcha.in",
     minGenesisTime: 1742212800, // Monday, 17 March 2025 12:00:00
     secondsPerSlot: 12,
     slotsPerEpoch: 32
diff --git a/packages/brain/src/modules/config/networks/lukso.ts b/packages/brain/src/modules/config/networks/lukso.ts
index 3d9cd314..6b1fd0e6 100644
--- a/packages/brain/src/modules/config/networks/lukso.ts
+++ b/packages/brain/src/modules/config/networks/lukso.ts
@@ -1,6 +1,5 @@
 export const luksoBrainConfig = () => {
   return {
-    blockExplorerUrl: "https://explorer.consensus.mainnet.lukso.network/",
     minGenesisTime: 1684856400, // Tuesday, 23 May 2023 15:40:00 GMT
     secondsPerSlot: 12,
     slotsPerEpoch: 32
diff --git a/packages/brain/src/modules/config/networks/mainnet.ts b/packages/brain/src/modules/config/networks/mainnet.ts
index 69d377bd..21f7aea4 100644
--- a/packages/brain/src/modules/config/networks/mainnet.ts
+++ b/packages/brain/src/modules/config/networks/mainnet.ts
@@ -1,6 +1,5 @@
 export const mainnetBrainConfig = () => {
   return {
-    blockExplorerUrl: "https://beaconcha.in",
     minGenesisTime: 1606824000,
     secondsPerSlot: 12,
     slotsPerEpoch: 32
diff --git a/packages/brain/src/modules/config/types.ts b/packages/brain/src/modules/config/types.ts
index c148e27d..2e14655d 100644
--- a/packages/brain/src/modules/config/types.ts
+++ b/packages/brain/src/modules/config/types.ts
@@ -8,7 +8,6 @@ export interface BrainConfig {
 export interface ApisConfig {
   prometheusUrl: string;
   signerUrl: string;
-  blockExplorerUrl: string;
   validatorUrl: string;
   beaconchainUrl: string;
   executionClientUrl: string;
diff --git a/packages/brain/test/unit/modules/jsonBodyEncoding.unit.test.ts b/packages/brain/test/unit/modules/jsonBodyEncoding.unit.test.ts
index c2e94600..906ff49e 100644
--- a/packages/brain/test/unit/modules/jsonBodyEncoding.unit.test.ts
+++ b/packages/brain/test/unit/modules/jsonBodyEncoding.unit.test.ts
@@ -11,13 +11,7 @@ import { ConsensusClient, ExecutionClient, Network } from "@stakingbrain/common"
 import { startBrainApi } from "../../../src/modules/apiServers/brain/startBrainApi.js";
 import { startLaunchpadApi } from "../../../src/modules/apiServers/launchpad/startLaunchpadApi.js";
 import { startUiServer } from "../../../src/modules/apiServers/ui/startUiServer.js";
-import {
-  BeaconchainApi,
-  BlockExplorerApi,
-  PostgresClient,
-  ValidatorApi,
-  Web3SignerApi
-} from "../../../src/modules/apiClients/index.js";
+import { BeaconchainApi, PostgresClient, ValidatorApi, Web3SignerApi } from "../../../src/modules/apiClients/index.js";
 import { BrainDataBase } from "../../../src/modules/db/index.js";
 import { CronJob } from "../../../src/modules/cron/cron.js";
 import { params } from "../../../src/params.js";
@@ -85,7 +79,6 @@ describe("JSON request content encoding", () => {
         signerApi,
         beaconchainApi,
         reloadValidatorsCronTask,
-        blockExplorerApi: sinon.createStubInstance(BlockExplorerApi),
         postgresClient: sinon.createStubInstance(PostgresClient),
         uiBuildPath: directory,
         allowedOriginsFromEnv,
@@ -106,7 +99,6 @@ describe("JSON request content encoding", () => {
             executionClientUrl: signerUrl,
             prometheusUrl: signerUrl,
             dappmanagerUrl: signerUrl,
-            blockExplorerUrl: signerUrl,
             postgresUrl: signerUrl,
             token: "",
             tlsCert: null,
diff --git a/packages/ui/src/components/ValidatorList/KeystoresDataGrid.tsx b/packages/ui/src/components/ValidatorList/KeystoresDataGrid.tsx
index c9cc70f5..69916950 100644
--- a/packages/ui/src/components/ValidatorList/KeystoresDataGrid.tsx
+++ b/packages/ui/src/components/ValidatorList/KeystoresDataGrid.tsx
@@ -1,7 +1,7 @@
 import type { JSX } from "react";
 import { DataGrid, GridAlignment, GridRowId } from "@mui/x-data-grid";
 import { useEffect, useState } from "react";
-import { beaconchaApiParamsMap } from "../../params";
+import { blockExplorerUrls } from "../../params";
 import {
   MAINNET_ORACLE_URL,
   TESTNET_ORACLE_URL,
@@ -16,7 +16,7 @@ import EditIcon from "@mui/icons-material/Edit";
 import CheckCircleIcon from "@mui/icons-material/CheckCircle";
 import CancelIcon from "@mui/icons-material/Cancel";
 import HelpIcon from "@mui/icons-material/Help";
-import { capitalize, Chip, CircularProgress, IconButton, Paper, Stack, Tooltip } from "@mui/material";
+import { capitalize, Chip, IconButton, Paper, Stack, Tooltip } from "@mui/material";
 import { PageHeader } from "../Layout/PageLayout";
 import VpnKeyOutlinedIcon from "@mui/icons-material/VpnKeyOutlined";
 import TuneIcon from "@mui/icons-material/Tune";
@@ -27,9 +27,8 @@ import { Link } from "react-router-dom";
 import { BeaconchaUrlBuildingStatus, SmoothStatusByPubkey } from "../../types";
 import buildValidatorSummaryURL from "../../utils/buildValidatorSummaryURL";
 import LogoutIcon from "@mui/icons-material/Logout";
-import { rpcClient } from "../../socket";
 import { selectedGridRowIds } from "../../utils/dataUtils";
-import type { BeaconchaGetResponse, CustomValidatorGetResponse } from "@stakingbrain/brain";
+import type { CustomValidatorGetResponse } from "@stakingbrain/brain";
 import { SmoothValidatorByIndexApiResponse, SmoothValidator, MevSpSubscriptionStatus } from "../../types";
 
 export default function KeystoresDataGrid({
@@ -43,7 +42,6 @@ export default function KeystoresDataGrid({
   setEditFeesOpen,
   setBuilderConfigOpen,
   setExitOpen,
-  summaryUrlBuildingStatus,
   setSummaryUrlBuildingStatus,
   mevSpFeeRecipient
 }: {
@@ -57,22 +55,15 @@ export default function KeystoresDataGrid({
   setEditFeesOpen(open: boolean): void;
   setBuilderConfigOpen(open: boolean): void;
   setExitOpen(open: boolean): void;
-  summaryUrlBuildingStatus: BeaconchaUrlBuildingStatus;
   setSummaryUrlBuildingStatus: (status: BeaconchaUrlBuildingStatus) => void;
   mevSpFeeRecipient: string | null;
 }): JSX.Element {
   const [paginationModel, setPaginationModel] = useState({ page: 0, pageSize: 10 });
-  const beaconchaBaseUrl = beaconchaApiParamsMap.get(network)?.baseUrl;
-  const [validatorSummaryURL, setValidatorSummaryURL] = useState<string>("");
+  const blockExplorerUrl = blockExplorerUrls.get(network);
 
   useEffect(() => {
     setSummaryUrlBuildingStatus(BeaconchaUrlBuildingStatus.NotStarted);
-    setValidatorSummaryURL("");
-  }, [selectedRows]);
-
-  useEffect(() => {
-    openDashboardTab();
-  }, [validatorSummaryURL]);
+  }, [selectedRows, network, rows]);
 
   const [validatorsSubscriptionMap, setValidatorsSubscriptionMap] = useState<SmoothStatusByPubkey | null>(null);
 
@@ -260,7 +251,7 @@ export default function KeystoresDataGrid({
 
   const customRows = rows.map((row, index) => ({
     pubkey: row.pubkey,
-    beaconcha_url: beaconchaBaseUrl ? beaconchaBaseUrl + "/validator/" + row.pubkey : "",
+    explorerUrl: blockExplorerUrl ? blockExplorerUrl + "/validator/" + row.pubkey : "",
     feeRecipient: row.feeRecipient,
     index: row.index,
     tag: row.tag,
@@ -292,9 +283,9 @@ export default function KeystoresDataGrid({
         )
       },
       {
-        field: "beaconchaUrl",
+        field: "explorerUrl",
         headerName: "URL",
-        description: "Beaconcha URL to track the status of this validator",
+        description: "Explorer URL to track the status of this validator",
         disableReorder: true,
         disableColumnMenu: true,
         disableExport: true,
@@ -306,7 +297,7 @@ export default function KeystoresDataGrid({
             component="a"
             size="small"
             aria-label="View validator in explorer"
-            href={rowData.row.beaconcha_url}
+            href={rowData.row.explorerUrl}
             target="_blank"
             rel="noopener noreferrer"
           >
@@ -414,44 +405,26 @@ export default function KeystoresDataGrid({
       }
     );
 
-  async function getValidatorSummaryURL() {
-    if (!beaconchaApiParamsMap?.get(network)) {
-      setValidatorSummaryURL("");
+  function openDashboardTab() {
+    if (!blockExplorerUrl) {
       setSummaryUrlBuildingStatus(BeaconchaUrlBuildingStatus.Error);
       return;
     }
 
-    let allValidatorsInfo: BeaconchaGetResponse[];
-
-    setSummaryUrlBuildingStatus(BeaconchaUrlBuildingStatus.InProgress);
+    const summaryUrl = buildValidatorSummaryURL({
+      validatorIndexes: selectedRows.map((row) => rows[row as number]?.index ?? ""),
+      network
+    });
 
-    try {
-      allValidatorsInfo = await rpcClient.call(
-        "beaconchaFetchAllValidatorsInfo",
-        selectedRows.map((row) => rows[row as number].pubkey)
-      );
-    } catch (e) {
-      console.error(`Error fetching all validators info: ${e}`);
+    if (!summaryUrl) {
       setSummaryUrlBuildingStatus(BeaconchaUrlBuildingStatus.NoIndexes);
-      setValidatorSummaryURL("");
       return;
     }
 
-    const summaryUrlBuilt = buildValidatorSummaryURL({
-      allValidatorsInfo,
-      network
-    });
-
-    setValidatorSummaryURL(summaryUrlBuilt);
+    window.open(summaryUrl, "_blank", "noopener,noreferrer");
     setSummaryUrlBuildingStatus(BeaconchaUrlBuildingStatus.Success);
   }
 
-  async function openDashboardTab() {
-    if (validatorSummaryURL) {
-      window.open(validatorSummaryURL, "_blank", "noopener, noreferrer");
-    }
-  }
-
   function areAllSelectedRowsExitable() {
     return selectedRows.every((row) => rows[row as number].tag !== "rocketpool");
   }
@@ -493,24 +466,11 @@ export default function KeystoresDataGrid({
           label={selectedRows.length ? `${selectedRows.length} selected` : `${rows.length} validators`}
         />
         <Stack direction="row" spacing={0.5} useFlexGap flexWrap="wrap" alignItems="center">
-          {summaryUrlBuildingStatus === BeaconchaUrlBuildingStatus.InProgress ? (
-            <Tooltip title="Loading dashboard">
-              <CircularProgress size={18} color="inherit" />
-            </Tooltip>
-          ) : (
-            <Tooltip title="Go to Beaconcha.in dashboard for selected validators">
-              <IconButton
-                aria-label="Open validator dashboard"
-                disabled={!areRowsSelected}
-                onClick={async () => {
-                  await getValidatorSummaryURL();
-                  await openDashboardTab();
-                }}
-              >
-                <LinkIcon />
-              </IconButton>
-            </Tooltip>
-          )}
+          <Tooltip title="Go to explorer dashboard for selected validators">
+            <IconButton aria-label="Open validator dashboard" disabled={!areRowsSelected} onClick={openDashboardTab}>
+              <LinkIcon />
+            </IconButton>
+          </Tooltip>
 
           <Tooltip title="Edit validators fee recipient">
             <Button
diff --git a/packages/ui/src/components/ValidatorList/ValidatorList.tsx b/packages/ui/src/components/ValidatorList/ValidatorList.tsx
index e7637092..1baa83f8 100644
--- a/packages/ui/src/components/ValidatorList/ValidatorList.tsx
+++ b/packages/ui/src/components/ValidatorList/ValidatorList.tsx
@@ -113,22 +113,20 @@ export default function ValidatorList({
                 setEditFeesOpen={setEditFeesOpen}
                 setBuilderConfigOpen={setBuilderConfigOpen}
                 setExitOpen={setExitOpen}
-                summaryUrlBuildingStatus={summaryUrlBuildingStatus}
                 setSummaryUrlBuildingStatus={setSummaryUrlBuildingStatus}
                 mevSpFeeRecipient={smoothAddress}
               />
 
               {summaryUrlBuildingStatus === BeaconchaUrlBuildingStatus.Error && (
                 <Alert severity="warning" sx={{ marginTop: 2 }}>
-                  There was an error loading the dashboard. The number of API calls allowed by the explorer might have
-                  been exceeded or the network might be invalid. Please wait for a minute and refresh the page.
+                  There is no explorer dashboard configured for this network.
                 </Alert>
               )}
 
               {summaryUrlBuildingStatus === BeaconchaUrlBuildingStatus.NoIndexes && (
                 <Alert severity="warning" sx={{ marginTop: 2 }}>
-                  There was an error loading the dashboard. The explorer may not be able to show a dashboard for all
-                  your validators or some of them might not have been indexed yet. Have you done a deposit?
+                  The dashboard could not be opened because some selected validators do not have an index yet. Check
+                  that your consensus client is synced and the validators have been deposited, then refresh the page.
                 </Alert>
               )}
 
diff --git a/packages/ui/src/params.ts b/packages/ui/src/params.ts
index 0dda7c09..877f817e 100644
--- a/packages/ui/src/params.ts
+++ b/packages/ui/src/params.ts
@@ -1,17 +1,10 @@
 import { Network } from "@stakingbrain/common";
-import type { ApiParams } from "@stakingbrain/brain";
 
-export const beaconchaApiParamsMap = new Map<string, Omit<ApiParams, "host">>([
-  ["mainnet", { baseUrl: "https://beaconcha.in", apiPath: "/api/v1/" }],
-  ["gnosis", { baseUrl: "https://gnosischa.in", apiPath: "/api/v1/" }],
-  [
-    "lukso",
-    {
-      baseUrl: "https://explorer.consensus.mainnet.lukso.network",
-      apiPath: "/api/v1/"
-    }
-  ],
-  ["hoodi", { baseUrl: "https://hoodi.beaconcha.in", apiPath: "/api/v1/" }]
+export const blockExplorerUrls = new Map<string, string>([
+  ["mainnet", "https://beaconcha.in"],
+  ["gnosis", "https://gnosischa.in"],
+  ["lukso", "https://explorer.consensus.mainnet.lukso.network"],
+  ["hoodi", "https://hoodi.beaconcha.in"]
 ]);
 
 export interface AppParams {
diff --git a/packages/ui/src/socket/types.ts b/packages/ui/src/socket/types.ts
index 215d2c52..a2c73850 100644
--- a/packages/ui/src/socket/types.ts
+++ b/packages/ui/src/socket/types.ts
@@ -1,5 +1,4 @@
 import type {
-  BeaconchaGetResponse,
   BeaconchainPoolVoluntaryExitsPostRequest,
   CustomImportRequest,
   CustomValidatorGetResponse,
@@ -17,9 +16,6 @@ import { BuilderRelayPresets, StakerConfig } from "@stakingbrain/common";
 
 // Define the type for RPC methods
 export interface RpcMethods {
-  // BeaconchaApi
-  beaconchaFetchAllValidatorsInfo: (pubkeys: string[]) => Promise<BeaconchaGetResponse[]>;
-  beaconchaFetchValidatorsInfo: (pubkeys: string[]) => Promise<BeaconchaGetResponse>;
   // Validators
   importValidators: (postRequest: CustomImportRequest) => Promise<Web3signerPostResponse>;
   updateValidators: (updateRequest: CustomValidatorUpdateRequest[]) => Promise<void>;
diff --git a/packages/ui/src/types.ts b/packages/ui/src/types.ts
index 5e21f23f..416bdc7f 100644
--- a/packages/ui/src/types.ts
+++ b/packages/ui/src/types.ts
@@ -35,7 +35,6 @@ export enum BeaconchaUrlBuildingStatus {
   NotStarted,
   Success,
   Error,
-  InProgress,
   NoIndexes
 }
 
diff --git a/packages/ui/src/utils/beaconchaUtils.ts b/packages/ui/src/utils/beaconchaUtils.ts
deleted file mode 100644
index be763805..00000000
--- a/packages/ui/src/utils/beaconchaUtils.ts
+++ /dev/null
@@ -1,3 +0,0 @@
-export function hasIndexes(beaconchaUrl: string): boolean {
-  return beaconchaUrl.split("=").length > 1;
-}
diff --git a/packages/ui/src/utils/buildValidatorSummaryURL.ts b/packages/ui/src/utils/buildValidatorSummaryURL.ts
index 712e1cf0..76706666 100644
--- a/packages/ui/src/utils/buildValidatorSummaryURL.ts
+++ b/packages/ui/src/utils/buildValidatorSummaryURL.ts
@@ -1,20 +1,18 @@
-import type { BeaconchaGetResponse } from "@stakingbrain/brain";
-import { beaconchaApiParamsMap } from "../params";
+import { blockExplorerUrls } from "../params";
 
 export default function buildValidatorSummaryURL({
-  allValidatorsInfo,
+  validatorIndexes,
   network
 }: {
-  allValidatorsInfo: BeaconchaGetResponse[];
+  validatorIndexes: string[];
   network: string;
 }): string {
-  if (!beaconchaApiParamsMap.has(network)) {
+  const baseUrl = blockExplorerUrls.get(network);
+  if (!baseUrl) {
     throw new Error(`Invalid network: ${network}`);
   }
 
-  const baseUrl = beaconchaApiParamsMap.get(network)?.baseUrl;
-  if (!baseUrl) return "";
+  if (validatorIndexes.length === 0 || validatorIndexes.some((index) => !/^\d+$/.test(index))) return "";
 
-  const indexes = allValidatorsInfo.flatMap((chunk) => chunk.data.map(({ validatorindex }) => validatorindex));
-  return baseUrl + "/dashboard?validators=" + indexes.join(",");
+  return baseUrl + "/dashboard?validators=" + validatorIndexes.join(",");
 }
diff --git a/packages/ui/test/testBuildSummaryUrl.test.ts b/packages/ui/test/testBuildSummaryUrl.test.ts
index 7f23e8c0..dd77e1e0 100644
--- a/packages/ui/test/testBuildSummaryUrl.test.ts
+++ b/packages/ui/test/testBuildSummaryUrl.test.ts
@@ -1,35 +1,44 @@
-import type { BeaconchaGetResponse } from "@stakingbrain/brain";
 import { expect } from "chai";
 import buildValidatorSummaryURL from "../src/utils/buildValidatorSummaryURL.js";
 
-describe("Test the building of a unique URL for all the validators", () => {
-  it("should return a valid URL", () => {
-    const allValidatorsInfo: BeaconchaGetResponse[] = [
-      {
-        status: "ok",
-        data: []
-      },
-      {
-        status: "ok",
-        data: []
-      }
-    ];
+describe("Validator dashboard URLs", () => {
+  for (const [network, baseUrl] of [
+    ["mainnet", "https://beaconcha.in"],
+    ["hoodi", "https://hoodi.beaconcha.in"],
+    ["gnosis", "https://gnosischa.in"],
+    ["lukso", "https://explorer.consensus.mainnet.lukso.network"]
+  ]) {
+    it(`builds a ${network} link from local indexes, including index zero`, () => {
+      expect(buildValidatorSummaryURL({ validatorIndexes: ["0", "42", "123"], network })).to.equal(
+        `${baseUrl}/dashboard?validators=0,42,123`
+      );
+    });
+  }
 
-    for (let i = 1; i <= 100; i++) {
-      allValidatorsInfo[0].data.push({ validatorindex: 1 });
-    }
+  it("includes selections larger than the former API batch limit", () => {
+    const validatorIndexes = Array.from({ length: 103 }, (_, index) => index.toString());
+    expect(buildValidatorSummaryURL({ validatorIndexes, network: "mainnet" })).to.equal(
+      `https://beaconcha.in/dashboard?validators=${validatorIndexes.join(",")}`
+    );
+  });
+
+  it("does not build a partial dashboard when a selected validator has no index", () => {
+    expect(buildValidatorSummaryURL({ validatorIndexes: ["1", "", "3"], network: "mainnet" })).to.equal("");
+  });
+
+  it("does not build a dashboard for an empty selection", () => {
+    expect(buildValidatorSummaryURL({ validatorIndexes: [], network: "mainnet" })).to.equal("");
+  });
 
-    for (let i = 1; i <= 3; i++) {
-      allValidatorsInfo[1].data.push({ validatorindex: i + 100 });
+  it("rejects invalid indexes", () => {
+    for (const index of ["-1", "1.5", "undefined", "1&validators=2"]) {
+      expect(buildValidatorSummaryURL({ validatorIndexes: [index], network: "mainnet" })).to.equal("");
     }
+  });
 
-    const network = "mainnet";
-    const summaryValidatorURL = buildValidatorSummaryURL({
-      allValidatorsInfo,
-      network
-    });
-    expect(summaryValidatorURL).to.equal(
-      "https://beaconcha.in/dashboard?validators=" + "1,".repeat(100) + "101,102,103"
+  it("rejects unsupported networks", () => {
+    expect(() => buildValidatorSummaryURL({ validatorIndexes: ["1"], network: "unknown" })).to.throw(
+      "Invalid network: unknown"
     );
   });
 });