diff --git a/packages/dev-frontend/src/App.tsx b/packages/dev-frontend/src/App.tsx
index 0fc369058..4650461f9 100644
--- a/packages/dev-frontend/src/App.tsx
+++ b/packages/dev-frontend/src/App.tsx
@@ -1,10 +1,10 @@
 import React from "react";
 import { createClient, WagmiConfig } from "wagmi";
 import { mainnet, goerli, sepolia, localhost } from "wagmi/chains";
-import { ConnectKitProvider, getDefaultClient } from "connectkit";
+import { ConnectKitProvider } from "connectkit";
 import { Flex, Heading, ThemeProvider, Paragraph, Link } from "theme-ui";
 
-// import { BatchedWebSocketAugmentedWeb3Provider } from "@liquity/providers";
+import getDefaultClient from "./connectkit/defaultClient";
 import { LiquityProvider } from "./hooks/LiquityContext";
 import { WalletConnector } from "./components/WalletConnector";
 import { TransactionProvider } from "./components/Transaction";
diff --git a/packages/dev-frontend/src/connectkit/defaultClient.ts b/packages/dev-frontend/src/connectkit/defaultClient.ts
new file mode 100644
index 000000000..da0af9917
--- /dev/null
+++ b/packages/dev-frontend/src/connectkit/defaultClient.ts
@@ -0,0 +1,224 @@
+// BSD 2-Clause License
+//
+// Copyright (c) 2022, LFE, Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+// 1. Redistributions of source code must retain the above copyright notice, this
+//    list of conditions and the following disclaimer.
+
+// 2. Redistributions in binary form must reproduce the above copyright notice,
+//    this list of conditions and the following disclaimer in the documentation
+//    and/or other materials provided with the distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+import { Connector, configureChains, ChainProviderFn } from "wagmi";
+import { Chain, mainnet, polygon, optimism, arbitrum } from "wagmi/chains";
+import { Provider } from "@wagmi/core";
+
+import { MetaMaskConnector } from "wagmi/connectors/metaMask";
+import { WalletConnectConnector } from "wagmi/connectors/walletConnect";
+import { WalletConnectLegacyConnector } from "wagmi/connectors/walletConnectLegacy";
+import { CoinbaseWalletConnector } from "wagmi/connectors/coinbaseWallet";
+import { SafeConnector } from "wagmi/connectors/safe";
+import { InjectedConnector } from "wagmi/connectors/injected";
+
+import { alchemyProvider } from "../wagmi/alchemyProvider";
+import { infuraProvider } from "wagmi/providers/infura";
+import { jsonRpcProvider } from "wagmi/providers/jsonRpc";
+import { publicProvider } from "wagmi/providers/public";
+
+let globalAppName: string;
+let globalAppIcon: string;
+
+export const getAppName = () => globalAppName;
+export const getAppIcon = () => globalAppIcon;
+
+const defaultChains = [mainnet, polygon, optimism, arbitrum];
+
+type DefaultConnectorsProps = {
+  chains?: Chain[];
+  app: {
+    name: string;
+    icon?: string;
+    description?: string;
+    url?: string;
+  };
+  walletConnectProjectId?: string;
+};
+
+type DefaultClientProps = {
+  appName: string;
+  appIcon?: string;
+  appDescription?: string;
+  appUrl?: string;
+  autoConnect?: boolean;
+  alchemyId?: string;
+  infuraId?: string;
+  chains?: Chain[];
+  connectors?: any;
+  provider?: any;
+  webSocketProvider?: any;
+  enableWebSocketProvider?: boolean;
+  stallTimeout?: number;
+  /* WC 2.0 requires a project ID (get one here: https://cloud.walletconnect.com/sign-in) */
+  walletConnectProjectId: string;
+};
+
+type ConnectKitClientProps = {
+  autoConnect?: boolean;
+  connectors?: Connector[];
+  provider: Provider;
+  webSocketProvider?: any;
+};
+
+const getDefaultConnectors = ({ chains, app, walletConnectProjectId }: DefaultConnectorsProps) => {
+  const hasAllAppData = app.name && app.icon && app.description && app.url;
+  const shouldUseSafeConnector = !(typeof window === "undefined") && window?.parent !== window;
+
+  let connectors: Connector[] = [];
+
+  // If we're in an iframe, include the SafeConnector
+  if (shouldUseSafeConnector) {
+    connectors = [
+      ...connectors,
+      new SafeConnector({
+        chains,
+        options: {
+          allowedDomains: [/gnosis-safe.io$/, /app.safe.global$/],
+          debug: false
+        }
+      })
+    ];
+  }
+
+  // Add the rest of the connectors
+  connectors = [
+    ...connectors,
+    new MetaMaskConnector({
+      chains,
+      options: {
+        shimDisconnect: true,
+        UNSTABLE_shimOnConnectSelectAccount: true
+      }
+    }),
+    new CoinbaseWalletConnector({
+      chains,
+      options: {
+        appName: app.name,
+        headlessMode: true
+      }
+    }),
+    walletConnectProjectId
+      ? new WalletConnectConnector({
+          chains,
+          options: {
+            showQrModal: false,
+            projectId: walletConnectProjectId,
+            metadata: hasAllAppData
+              ? {
+                  name: app.name,
+                  description: app.description!,
+                  url: app.url!,
+                  icons: [app.icon!]
+                }
+              : undefined
+          }
+        })
+      : new WalletConnectLegacyConnector({
+          chains,
+          options: {
+            qrcode: false
+          }
+        }),
+    new InjectedConnector({
+      chains,
+      options: {
+        shimDisconnect: true,
+        name: detectedName =>
+          `Injected (${typeof detectedName === "string" ? detectedName : detectedName.join(", ")})`
+      }
+    })
+  ];
+
+  return connectors;
+};
+
+const defaultClient = ({
+  autoConnect = true,
+  appName = "ConnectKit",
+  appIcon,
+  appDescription,
+  appUrl,
+  chains = defaultChains,
+  alchemyId,
+  infuraId,
+  connectors,
+  provider,
+  stallTimeout,
+  webSocketProvider,
+  enableWebSocketProvider,
+  walletConnectProjectId
+}: DefaultClientProps) => {
+  globalAppName = appName;
+  if (appIcon) globalAppIcon = appIcon;
+
+  const providers: ChainProviderFn[] = [];
+  if (alchemyId) {
+    providers.push(alchemyProvider({ apiKey: alchemyId, stallTimeout }));
+  }
+  if (infuraId) {
+    providers.push(infuraProvider({ apiKey: infuraId, stallTimeout }));
+  }
+  providers.push(
+    jsonRpcProvider({
+      rpc: c => {
+        return { http: c.rpcUrls.default.http[0] };
+      },
+      stallTimeout
+    })
+  );
+  providers.push(publicProvider());
+
+  const {
+    provider: configuredProvider,
+    chains: configuredChains,
+    webSocketProvider: configuredWebSocketProvider
+  } = configureChains(chains, providers);
+
+  const connectKitClient: ConnectKitClientProps = {
+    autoConnect,
+    connectors:
+      connectors ??
+      getDefaultConnectors({
+        chains: configuredChains,
+        app: {
+          name: appName,
+          icon: appIcon,
+          description: appDescription,
+          url: appUrl
+        },
+        walletConnectProjectId
+      }),
+    provider: provider ?? configuredProvider,
+    webSocketProvider: enableWebSocketProvider // Removed by default, breaks if used in Next.js – "unhandledRejection: Error: could not detect network"
+      ? webSocketProvider ?? configuredWebSocketProvider
+      : undefined
+  };
+
+  return { ...connectKitClient };
+};
+
+export default defaultClient;
diff --git a/packages/dev-frontend/src/providers/AlchemyProviderWithSepoliaSupport.ts b/packages/dev-frontend/src/providers/AlchemyProviderWithSepoliaSupport.ts
new file mode 100644
index 000000000..b2a4fbca0
--- /dev/null
+++ b/packages/dev-frontend/src/providers/AlchemyProviderWithSepoliaSupport.ts
@@ -0,0 +1,57 @@
+import { Network, Networkish } from "@ethersproject/networks";
+import { defineReadOnly } from "@ethersproject/properties";
+import type { ConnectionInfo } from "@ethersproject/web";
+
+import {
+  AlchemyProvider,
+  WebSocketProvider,
+  CommunityResourcable,
+  showThrottleMessage
+} from "@ethersproject/providers";
+
+const defaultApiKey = "_gg7wSSi0KMBsdKnGVfHDueq6xMB9EkC";
+
+export class AlchemyWebSocketProviderWithSepoliaSupport
+  extends WebSocketProvider
+  implements CommunityResourcable {
+  readonly apiKey!: string;
+
+  constructor(network?: Networkish, apiKey?: any) {
+    const provider = new AlchemyProvider(network, apiKey);
+
+    const url = provider.connection.url
+      .replace(/^http/i, "ws")
+      .replace(".alchemyapi.", ".ws.alchemyapi.");
+
+    super(url, provider.network);
+    defineReadOnly(this, "apiKey", provider.apiKey);
+  }
+
+  isCommunityResource(): boolean {
+    return this.apiKey === defaultApiKey;
+  }
+}
+
+export class AlchemyProviderWithSepoliaSupport extends AlchemyProvider {
+  static getUrl(network: Network, apiKey: string): ConnectionInfo {
+    let host = null;
+    switch (network.name) {
+      case "sepolia":
+        host = "eth-sepolia.g.alchemy.com/v2/";
+        break;
+      default:
+        return AlchemyProvider.getUrl(network, apiKey);
+    }
+
+    return {
+      allowGzip: true,
+      url: "https:/" + "/" + host + apiKey,
+      throttleCallback: () => {
+        if (apiKey === defaultApiKey) {
+          showThrottleMessage();
+        }
+        return Promise.resolve(true);
+      }
+    };
+  }
+}
diff --git a/packages/dev-frontend/src/wagmi/alchemyProvider.ts b/packages/dev-frontend/src/wagmi/alchemyProvider.ts
new file mode 100644
index 000000000..bb35b0414
--- /dev/null
+++ b/packages/dev-frontend/src/wagmi/alchemyProvider.ts
@@ -0,0 +1,79 @@
+// MIT License
+
+// Copyright (c) 2023-present weth, LLC
+
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+import type { Chain } from "@wagmi/chains";
+
+import type { ChainProviderFn, FallbackProviderConfig } from "@wagmi/core";
+
+import {
+  AlchemyProviderWithSepoliaSupport,
+  AlchemyWebSocketProviderWithSepoliaSupport
+} from "../providers/AlchemyProviderWithSepoliaSupport";
+
+export type AlchemyProviderConfig = FallbackProviderConfig & {
+  /** Your Alchemy API key from the [Alchemy Dashboard](https://dashboard.alchemyapi.io/). */
+  apiKey: string;
+};
+
+export function alchemyProvider<TChain extends Chain = Chain>({
+  apiKey,
+  priority,
+  stallTimeout,
+  weight
+}: AlchemyProviderConfig): ChainProviderFn<
+  TChain,
+  AlchemyProviderWithSepoliaSupport,
+  AlchemyWebSocketProviderWithSepoliaSupport
+> {
+  return function (chain) {
+    if (!chain.rpcUrls.alchemy?.http[0]) return null;
+    return {
+      chain: {
+        ...chain,
+        rpcUrls: {
+          ...chain.rpcUrls,
+          default: { http: [`${chain.rpcUrls.alchemy?.http[0]}/${apiKey}`] }
+        }
+      } as TChain,
+      provider: () => {
+        const provider = new AlchemyProviderWithSepoliaSupport(
+          {
+            chainId: chain.id,
+            name: chain.network,
+            ensAddress: chain.contracts?.ensRegistry?.address
+          },
+          apiKey
+        );
+        return Object.assign(provider, { priority, stallTimeout, weight });
+      },
+      webSocketProvider: () =>
+        new AlchemyWebSocketProviderWithSepoliaSupport(
+          {
+            chainId: chain.id,
+            name: chain.network,
+            ensAddress: chain.contracts?.ensRegistry?.address
+          },
+          apiKey
+        )
+    };
+  };
+}