diff --git a/.changeset/shiny-weeks-marry.md b/.changeset/shiny-weeks-marry.md
new file mode 100644
index 00000000..8d0d7a85
--- /dev/null
+++ b/.changeset/shiny-weeks-marry.md
@@ -0,0 +1,5 @@
+---
+'@wagmi/chains': patch
+---
+
+Added Moonbeam, Moonriver, & Moonbase Alpha chains.
diff --git a/packages/chains/README.md b/packages/chains/README.md
index ed878d98..0bddb4df 100644
--- a/packages/chains/README.md
+++ b/packages/chains/README.md
@@ -52,6 +52,9 @@ const { chains, provider } = configureChains(
 - `mainnet`
 - `metis`
 - `metisGoerli`
+- `moonbaseAlpha`
+- `moonbeam`
+- `moonriver`
 - `okc`
 - `optimism`
 - `optimismGoerli`
diff --git a/packages/chains/src/index.ts b/packages/chains/src/index.ts
index 006b5ea5..d97671ce 100644
--- a/packages/chains/src/index.ts
+++ b/packages/chains/src/index.ts
@@ -32,6 +32,9 @@ export { localhost } from './localhost'
 export { mainnet } from './mainnet'
 export { metis } from './metis'
 export { metisGoerli } from './metisGoerli'
+export { moonbaseAlpha } from './moonbaseAlpha'
+export { moonbeam } from './moonbeam'
+export { moonriver } from './moonriver'
 export { okc } from './okc'
 export { optimism } from './optimism'
 export { optimismGoerli } from './optimismGoerli'
diff --git a/packages/chains/src/moonbaseAlpha.ts b/packages/chains/src/moonbaseAlpha.ts
new file mode 100644
index 00000000..235236cb
--- /dev/null
+++ b/packages/chains/src/moonbaseAlpha.ts
@@ -0,0 +1,39 @@
+import { Chain } from './types'
+
+export const moonbaseAlpha = {
+  id: 1287,
+  name: 'Moonbase Alpha',
+  network: 'moonbase-alpha',
+  nativeCurrency: {
+    decimals: 18,
+    name: 'DEV',
+    symbol: 'DEV',
+  },
+  rpcUrls: {
+    default: {
+      http: ['https://rpc.api.moonbase.moonbeam.network'],
+      webSocket: ['wss://wss.api.moonbase.moonbeam.network'],
+    },
+    public: {
+      http: ['https://rpc.api.moonbase.moonbeam.network'],
+      webSocket: ['wss://wss.api.moonbase.moonbeam.network'],
+    },
+  },
+  blockExplorers: {
+    default: {
+      name: 'Moonscan',
+      url: 'https://moonbase.moonscan.io',
+    },
+    etherscan: {
+      name: 'Moonscan',
+      url: 'https://moonbase.moonscan.io',
+    },
+  },
+  contracts: {
+    multicall3: {
+      address: '0xcA11bde05977b3631167028862bE2a173976CA11',
+      blockCreated: 1850686,
+    },
+  },
+  testnet: true,
+} as const satisfies Chain
diff --git a/packages/chains/src/moonbeam.ts b/packages/chains/src/moonbeam.ts
new file mode 100644
index 00000000..8c53588d
--- /dev/null
+++ b/packages/chains/src/moonbeam.ts
@@ -0,0 +1,39 @@
+import { Chain } from './types'
+
+export const moonbeam = {
+  id: 1284,
+  name: 'Moonbeam',
+  network: 'moonbeam',
+  nativeCurrency: {
+    decimals: 18,
+    name: 'GLMR',
+    symbol: 'GLMR',
+  },
+  rpcUrls: {
+    public: {
+      http: ['https://moonbeam.public.blastapi.io'],
+      webSocket: ['wss://moonbeam.public.blastapi.io'],
+    },
+    default: {
+      http: ['https://moonbeam.public.blastapi.io'],
+      webSocket: ['wss://moonbeam.public.blastapi.io'],
+    },
+  },
+  blockExplorers: {
+    default: {
+      name: 'Moonscan',
+      url: 'https://moonscan.io',
+    },
+    etherscan: {
+      name: 'Moonscan',
+      url: 'https://moonscan.io',
+    },
+  },
+  contracts: {
+    multicall3: {
+      address: '0xcA11bde05977b3631167028862bE2a173976CA11',
+      blockCreated: 609002,
+    },
+  },
+  testnet: false,
+} as const satisfies Chain
diff --git a/packages/chains/src/moonriver.ts b/packages/chains/src/moonriver.ts
new file mode 100644
index 00000000..0a7aebad
--- /dev/null
+++ b/packages/chains/src/moonriver.ts
@@ -0,0 +1,39 @@
+import { Chain } from './types'
+
+export const moonriver = {
+  id: 1285,
+  name: 'Moonriver',
+  network: 'moonriver',
+  nativeCurrency: {
+    decimals: 18,
+    name: 'MOVR',
+    symbol: 'MOVR',
+  },
+  rpcUrls: {
+    public: {
+      http: ['https://moonriver.public.blastapi.io'],
+      webSocket: ['wss://moonriver.public.blastapi.io'],
+    },
+    default: {
+      http: ['https://moonriver.public.blastapi.io'],
+      webSocket: ['wss://moonriver.public.blastapi.io'],
+    },
+  },
+  blockExplorers: {
+    default: {
+      name: 'Moonscan',
+      url: 'https://moonriver.moonscan.io',
+    },
+    etherscan: {
+      name: 'Moonscan',
+      url: 'https://moonriver.moonscan.io',
+    },
+  },
+  contracts: {
+    multicall3: {
+      address: '0xcA11bde05977b3631167028862bE2a173976CA11',
+      blockCreated: 1597904,
+    },
+  },
+  testnet: false,
+} as const satisfies Chain