Use Wherefour with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Manage inventory, traceability, and orders with Wherefour ERP through AI.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
Waiting for input…
Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Complete set · 12 capabilities
The complete Wherefour capability set.
These are the exact actions your AI can choose when you ask it to work with Wherefour.
01-04
4 capabilities in this set.
Part of 12 available through Wherefour.
- 01
Get inventory item
Get details of a specific inventory item
- 02
Get order
Get details of a specific order
- 03
List locations
List storage locations
- 04
List customers
List all customers
05-08
4 capabilities in this set.
Part of 12 available through Wherefour.
- 05
List formulas
List production formulas/recipes
- 06
List inventory items
List all inventory items
- 07
List orders
List all sales and production orders
- 08
Search inventory
Search for inventory items
09-12
4 capabilities in this set.
Part of 12 available through Wherefour.
- 09
List invoices
List customer invoices
- 10
List purchases
List purchase records
- 11
List stock lots
List all stock lots
- 12
List vendors
List all vendors/suppliers
Observed, not estimated
839ms average. Fast in production.
Wherefour is checked daily against the live service.
- Fastest day
- 661ms
- Slowest day
- 1063ms
- 14-day trend
- Slowing+20%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 12 capabilities arrive ready to run.
Preview access · not provider authentication
The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of Wherefour, so you can see the experience inside your AI.
It does not authenticate your account with Wherefour. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Wherefour Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_0LnSraVpbO9PnA3dr5bX07WqbjiQO9CJlD4lbZJK/mcpClaude Desktop
Follow the steps below to connect in seconds.
- 1In Claude Desktop, open Settings → Connectors.
- 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
- 3Click Add and start a new chat — Wherefour capabilities are ready to use.
{
"mcpServers": {
"wherefour-mcp": {
"url": "https://edge.vinkius.com/vk_preview_0LnSraVpbO9PnA3dr5bX07WqbjiQO9CJlD4lbZJK/mcp"
}
}
}
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Step-by-step instructions for each client are in the guide. How to connect
FAQ
Questions Wherefour owners ask.
- 01
How do I find my Wherefour API Key and Secret?
Log in to your Wherefour account, navigate to Settings > API, and generate a new set of credentials for your integration.
- 02
Can the agent check lot availability for a specific item?
Yes! Use the list_stock_lots capability to retrieve all available batches and their current quantities for any item in your catalog.
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