diff --git a/packages/web3-providers/src/helpers.ts b/packages/web3-providers/src/helpers.ts
index 151cb3952632..b4f0bf6359fd 100644
--- a/packages/web3-providers/src/helpers.ts
+++ b/packages/web3-providers/src/helpers.ts
@@ -1,4 +1,4 @@
-export async function fetchJSON<T = unknown>(url: string): Promise<T> {
-    const res = await globalThis.fetch(url)
+export async function fetchJSON<T = unknown>(requestInfo: RequestInfo, requestInit?: RequestInit): Promise<T> {
+    const res = await globalThis.fetch(requestInfo, requestInit)
     return res.json()
 }
diff --git a/packages/web3-providers/src/kv/constants.ts b/packages/web3-providers/src/kv/constants.ts
new file mode 100644
index 000000000000..e8a2e9ae696b
--- /dev/null
+++ b/packages/web3-providers/src/kv/constants.ts
@@ -0,0 +1 @@
+export const KV_ROOT_URL = 'https://kv.r2d2.to'
diff --git a/packages/web3-providers/src/kv/index.ts b/packages/web3-providers/src/kv/index.ts
new file mode 100644
index 000000000000..257ed50630f8
--- /dev/null
+++ b/packages/web3-providers/src/kv/index.ts
@@ -0,0 +1,57 @@
+import urlcat from 'urlcat'
+import { fetchJSON } from '../helpers'
+import type { StorageAPI } from '../types'
+import { KV_ROOT_URL } from './constants'
+
+export class JSON_Storage implements StorageAPI.Storage {
+    constructor(private prefix: string) {}
+
+    async set<T extends {}>(key: string, value: T) {
+        return fetchJSON<void>(
+            urlcat(KV_ROOT_URL, 'api/:name', {
+                name: `${this.prefix}_${key}`,
+            }),
+            {
+                method: 'PUT',
+                mode: 'cors',
+                credentials: 'omit',
+                body: JSON.stringify(value),
+            },
+        )
+    }
+    async get<T>(key: string) {
+        const response = await fetchJSON<string>(
+            urlcat(KV_ROOT_URL, 'api/:name', {
+                name: `${this.prefix}_${key}`,
+            }),
+            {
+                method: 'GET',
+                mode: 'cors',
+                credentials: 'omit',
+            },
+        )
+        try {
+            return JSON.parse(response) as T
+        } catch {
+            return
+        }
+    }
+    async delete(key: string) {
+        await fetchJSON<void>(
+            urlcat(KV_ROOT_URL, 'api/:name', {
+                name: `${this.prefix}_${key}`,
+            }),
+            {
+                method: 'DELETE',
+                mode: 'cors',
+                credentials: 'omit',
+            },
+        )
+    }
+}
+
+export class KeyValueAPI implements StorageAPI.Provider {
+    createStorage(key: string): StorageAPI.Storage {
+        return new JSON_Storage(key)
+    }
+}
diff --git a/packages/web3-providers/src/types.ts b/packages/web3-providers/src/types.ts
index b4978c8a5b25..8ab37d7c6362 100644
--- a/packages/web3-providers/src/types.ts
+++ b/packages/web3-providers/src/types.ts
@@ -287,3 +287,15 @@ export namespace NonFungibleTokenAPI {
         getCollections?: (address: string, opts?: Options) => Promise<ProviderPageable<Collection>>
     }
 }
+
+export namespace StorageAPI {
+    export interface Storage {
+        set<T extends {}>(key: string, value: T): Promise<void>
+        get<T>(key: string): Promise<T | void>
+        delete(key: string): Promise<void>
+    }
+
+    export interface Provider {
+        createStorage(key: string): Storage
+    }
+}