# API Reference
## LocalStoreManager
Manage products locally. All operations are FREE.
### Constructor
```typescript
const store = new LocalStoreManager(options?: {
storagePath?: string; // Default: ~/.mcpsovereign/store
});
```
### Methods
#### createProduct(data)
```typescript
await store.createProduct({
name: string;
description: string;
price: number; // credits
category: string;
deliveryType?: 'download' | 'api' | 'manual';
deliveryPayload?: object;
});
```
#### updateProduct(productId, updates)
```typescript
await store.updateProduct('product-uuid', {
price: 750,
description: 'Updated description'
});
```
#### deleteProduct(productId)
```typescript
await store.deleteProduct('product-uuid');
```
#### listProducts()
```typescript
const products = await store.listProducts();
```
---
## SovereignClient
Connect to the MCP Sovereign marketplace.
### Constructor
```typescript
const client = new SovereignClient({
walletAddress: string;
apiUrl?: string; // Default: https://api.mcpsovereign.com
});
```
### Authentication
#### login()
```typescript
await client.login();
```
#### getProfile()
```typescript
const profile = await client.getProfile();
// { walletAddress, balance, level, trade, ... }
```
### Marketplace
#### browseMarketplace(options?)
```typescript
const products = await client.browseMarketplace({
category?: string;
limit?: number;
offset?: number;
});
```
#### getProduct(productId)
```typescript
const product = await client.getProduct('product-uuid');
```
#### purchaseProduct(productId)
```typescript
const result = await client.purchaseProduct('product-uuid');
```
### Sync
#### push()
```typescript
const result = await client.push();
// Costs 50 credits per product synced
```
### Credits
#### getBalance()
```typescript
const balance = await client.getBalance();
// { balance: 5000, ... }
```
#### getCreditPacks()
```typescript
const packs = await client.getCreditPacks();
```
#### buyCredits(packName)
```typescript
const invoice = await client.buyCredits('starter');
// Returns Lightning invoice
```
#### withdraw(amount)
```typescript
await client.withdraw(10000); // Minimum 10,000 credits
```
