diff --git a/amnet-native/app/CardAddModal.tsx b/amnet-native/app/CardAddModal.tsx
index 87b3130..0711cd4 100644
--- a/amnet-native/app/CardAddModal.tsx
+++ b/amnet-native/app/CardAddModal.tsx
@@ -1,11 +1,11 @@
+import {generateCardNumber} from "amnet-shared";
+import {useModalStyles} from "../utils/ModalStyles";
 import {useCallback, useLayoutEffect, useState} from "react";
 import {TextInput, TouchableOpacity, View} from "react-native";
 import {Button, Card, Divider, Paragraph, useTheme} from "react-native-paper";
-import {useModalStyles} from "../utils/ModalStyles";
 
 import {AMCard} from "../models/AMCard";
 import RealmContext from "../models/RealmContext";
-import {generateCardNumber} from "../models/AM-API";
 
 const {useRealm} = RealmContext;
 
@@ -48,7 +48,8 @@ export default function CardAddModal({navigation}) {
         const themeOptions = canSave ? modalStyles.headerText : {color: theme.colors.outline};
 
         navigation.setOptions({
-            headerRight: () => <TouchableOpacity disabled={!canSave} onPress={() => cardAddCallback(cardNumber, cardName)}>
+            headerRight: () => <TouchableOpacity disabled={!canSave}
+                                                 onPress={() => cardAddCallback(cardNumber, cardName)}>
                 <Paragraph style={{...themeOptions, fontWeight: "600"}}>Save</Paragraph>
             </TouchableOpacity>
         })
diff --git a/amnet-native/app/CardManager.tsx b/amnet-native/app/CardManager.tsx
index 3d77d16..e7fac50 100644
--- a/amnet-native/app/CardManager.tsx
+++ b/amnet-native/app/CardManager.tsx
@@ -1,14 +1,14 @@
-import * as Clipboard from 'expo-clipboard';
+import * as Clipboard from "expo-clipboard";
 import {FlatList, View} from "react-native";
 import React, {useCallback, useMemo} from "react";
+import {Button, useTheme} from "react-native-paper";
+import {CreditCard, Plus} from "lucide-react-native";
+import ContextMenu from "react-native-context-menu-view";
 
 import {AMCard} from "../models/AMCard";
 import {AimeCard} from "../components/AimeCard";
 import RealmContext from "../models/RealmContext";
-import ContextMenu from "react-native-context-menu-view";
 import {EmptyStatePlaceholder} from "../components/EmptyStatePlaceholder";
-import {CreditCard, Plus} from "lucide-react-native";
-import {Button, useTheme} from "react-native-paper";
 
 const {useQuery, useRealm} = RealmContext;
 
diff --git a/amnet-native/app/CardManagerStack.tsx b/amnet-native/app/CardManagerStack.tsx
index 7f1b11c..bc97953 100644
--- a/amnet-native/app/CardManagerStack.tsx
+++ b/amnet-native/app/CardManagerStack.tsx
@@ -1,9 +1,9 @@
 import {Plus} from "lucide-react-native";
+import {TouchableOpacity} from "react-native";
 import {useTheme} from "@react-navigation/native";
 import {createNativeStackNavigator} from "@react-navigation/native-stack";
 
 import CardManager from "./CardManager";
-import {TouchableOpacity} from "react-native";
 
 const Stack = createNativeStackNavigator();
 
diff --git a/amnet-native/app/ServerAddModal.tsx b/amnet-native/app/ServerAddModal.tsx
index 58d70b8..c4f99a0 100644
--- a/amnet-native/app/ServerAddModal.tsx
+++ b/amnet-native/app/ServerAddModal.tsx
@@ -1,7 +1,7 @@
+import {useModalStyles} from "../utils/ModalStyles";
 import {Card, Paragraph, useTheme} from "react-native-paper";
 import {TextInput, TouchableOpacity, View} from "react-native";
 import {useCallback, useEffect, useLayoutEffect, useState} from "react";
-import {useModalStyles} from "../utils/ModalStyles";
 
 import RealmContext from "../models/RealmContext";
 import {AMServer} from "../models/AMServer";
diff --git a/amnet-native/app/ServerCardIn.tsx b/amnet-native/app/ServerCardIn.tsx
index a7dd8a8..1412e58 100644
--- a/amnet-native/app/ServerCardIn.tsx
+++ b/amnet-native/app/ServerCardIn.tsx
@@ -1,7 +1,7 @@
 import {BSON} from "realm";
 import React, {useCallback, useEffect, useLayoutEffect, useMemo, useState} from "react";
-import {Alert, RefreshControl, ScrollView, Share, StyleSheet, TouchableOpacity, View} from "react-native";
 import {ActivityIndicator, Button, Card, Paragraph, Title, useTheme} from "react-native-paper";
+import {Alert, RefreshControl, ScrollView, Share, StyleSheet, TouchableOpacity, View} from "react-native";
 import {CircleCheck, CircleDot, CreditCard, Nfc, Plus, SmartphoneNfcIcon, WifiOff, Share as ShareIcon} from "lucide-react-native";
 import {EmptyStatePlaceholder} from "../components/EmptyStatePlaceholder";
 import {AimeCard} from "../components/AimeCard";
@@ -10,6 +10,7 @@ import RealmContext from "../models/RealmContext";
 import {AMServer} from "../models/AMServer";
 import {AMCard} from "../models/AMCard";
 import ObjectId = BSON.ObjectId;
+import {fetchServerInfo, performCardIn} from "../../amnet-shared/src";
 
 const {useRealm, useQuery, useObject} = RealmContext;
 
@@ -86,7 +87,7 @@ export default function ServerCardIn({route, navigation}) {
         }
 
         const abortController = new AbortController();
-        server.getInfo(abortController.signal).then(r => {
+        fetchServerInfo(server.serverAddress, abortController.signal).then(r => {
             if (r) {
                 setConnectionTestResult(true);
                 realm.write(() => {
@@ -107,11 +108,11 @@ export default function ServerCardIn({route, navigation}) {
     }, [serverId, serverReloadCounter, realm]);
 
     // card in callback
-    const performCardIn = useCallback(() => {
+    const cardInCallback = useCallback(() => {
         setCardInCompleted(false);
 
         const abortController = new AbortController();
-        server.submitCard(selectedCard.code, abortController.signal).then(async r => {
+        performCardIn(server.serverAddress, {cardId: selectedCard.code}, abortController.signal).then(async r => {
             const now = new Date();
 
             setCardInCompleted(r);
@@ -174,7 +175,7 @@ export default function ServerCardIn({route, navigation}) {
                                   card={selectedCard}
                                   actionIcon={<CircleCheck color="green" size={24}/>}/>
                         <Button textColor="white"
-                                onPress={performCardIn}
+                                onPress={cardInCallback}
                                 disabled={disableCardIn}
                                 contentStyle={{flexDirection: 'row-reverse'}}
                                 mode={connectionTestResult ? "contained" : "outlined"}
diff --git a/amnet-native/models/AM-API.ts b/amnet-native/models/AM-API.ts
deleted file mode 100644
index 196fb04..0000000
--- a/amnet-native/models/AM-API.ts
+++ /dev/null
@@ -1,28 +0,0 @@
-export interface AMServerInfoResponse {
-    serverName: string;
-    apiVersion: number;
-}
-
-export interface AMCardInRequest {
-    cardId: string;
-}
-
-export function generateCardNumber(): string {
-    let cardId = '';
-
-    while (true) {
-        // don't start with a 3
-        const firstDigit = Math.floor(Math.random() * 10);
-
-        if (firstDigit !== 3) {
-            cardId = firstDigit.toString();
-            break;
-        }
-    }
-
-    for (let i = 0; i < 19; i++) {
-        cardId += Math.floor(Math.random() * 10).toString();
-    }
-
-    return cardId;
-}
\ No newline at end of file
diff --git a/amnet-native/models/AMServer.ts b/amnet-native/models/AMServer.ts
index 456e5fd..8c3aa7f 100644
--- a/amnet-native/models/AMServer.ts
+++ b/amnet-native/models/AMServer.ts
@@ -1,5 +1,5 @@
 import {Realm} from 'realm';
-import {AMServerInfoResponse} from "./AM-API";
+import {AMServerInfoResponse} from "amnet-shared";
 
 export class AMServer extends Realm.Object<AMServer> implements AMServerInfoResponse {
     _id!: Realm.BSON.ObjectId;
@@ -11,37 +11,6 @@ export class AMServer extends Realm.Object<AMServer> implements AMServerInfoResp
     createdAt: Date;
     apiVersion: number;
 
-    async getInfo(abort?: AbortSignal): Promise<AMServerInfoResponse> {
-        try {
-            const response = await fetch(this.serverAddress, {
-                signal: abort
-            });
-
-            return await response.json();
-        } catch {
-            return null;
-        }
-    }
-
-    async submitCard(cardId: string, abort?: AbortSignal): Promise<boolean> {
-        try {
-            const response = await fetch(`${this.serverAddress}/card`, {
-                method: "POST",
-                headers: {
-                    "Content-Type": "application/json"
-                },
-                body: JSON.stringify({
-                    cardId: cardId
-                }),
-                signal: abort
-            });
-
-            return response.ok;
-        } catch {
-            return false;
-        }
-    }
-    
     static generate(serverAddress: string) {
         return {
             _id: new Realm.BSON.ObjectId(),
diff --git a/amnet-native/package-lock.json b/amnet-native/package-lock.json
index e53f37c..30e598e 100644
--- a/amnet-native/package-lock.json
+++ b/amnet-native/package-lock.json
@@ -15,6 +15,7 @@
         "@react-navigation/native-stack": "^6.11.0",
         "@realm/react": "^0.9.0",
         "@types/react": "~18.2.79",
+        "amnet-shared": "file:../amnet-shared",
         "date-fns": "^3.6.0",
         "expo": "^51.0.0",
         "expo-blur": "~13.0.2",
@@ -41,6 +42,13 @@
         "typescript": "~5.3.3"
       }
     },
+    "../amnet-shared": {
+      "version": "1.0.0",
+      "dependencies": {
+        "tsup": "^8.2.4",
+        "typescript": "^5.5.4"
+      }
+    },
     "node_modules/@ampproject/remapping": {
       "version": "2.3.0",
       "license": "Apache-2.0",
@@ -4735,6 +4743,10 @@
         "url": "https://github.com/sponsors/epoberezkin"
       }
     },
+    "node_modules/amnet-shared": {
+      "resolved": "../amnet-shared",
+      "link": true
+    },
     "node_modules/anser": {
       "version": "1.4.10",
       "license": "MIT"
diff --git a/amnet-native/package.json b/amnet-native/package.json
index a2e7dbc..2e535ab 100644
--- a/amnet-native/package.json
+++ b/amnet-native/package.json
@@ -15,12 +15,14 @@
     "@react-navigation/native-stack": "^6.11.0",
     "@realm/react": "^0.9.0",
     "@types/react": "~18.2.79",
+    "amnet-shared": "file:../amnet-shared",
     "date-fns": "^3.6.0",
     "expo": "^51.0.0",
     "expo-blur": "~13.0.2",
     "expo-clipboard": "~6.0.3",
     "expo-constants": "~16.0.2",
     "expo-dev-client": "~4.0.10",
+    "expo-linking": "~6.3.1",
     "expo-status-bar": "~1.12.1",
     "expo-system-ui": "~3.0.7",
     "lucide-react-native": "^0.427.0",
@@ -37,7 +39,6 @@
     "react-native-svg": "^15.5.0",
     "react-native-url-polyfill": "^2.0.0",
     "realm": "^12.12.1",
-    "typescript": "~5.3.3",
-    "expo-linking": "~6.3.1"
+    "typescript": "~5.3.3"
   }
 }
diff --git a/amnet-shared/src/amnet-api.ts b/amnet-shared/src/api.ts
similarity index 100%
rename from amnet-shared/src/amnet-api.ts
rename to amnet-shared/src/api.ts