ClaudeChatGPTPerplexityGeminiMicrosoft CopilotRaycastMeta AIGrokZ.aiQwenKimi
DeepSeekMistralCursorVS CodeWindsurfJetBrainsClineLovableVercel AI SDKLangChain

Use Refinery Economics with your AI.

Connect your account once and let the AI you already use work with it, without building another integration. Calculate refinery gross margins, net margins, and crack spreads.

Included with plan

Ask AI about this Connector

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.

ChatGPTClaudeCursorPerplexityGeminiMicrosoft CopilotRaycastMeta AI

Complete set · 4 capabilities

The complete Refinery Economics capability set.

These are the exact actions your AI can choose when you ask it to work with Refinery Economics.

Capability set01 / 01

01-04

4 capabilities in this set.

Part of 4 available through Refinery Economics.

  1. 01

    Calculate crack spread

    Calculates the crack spread for a single crude type into specific products

  2. 02

    Calculate gross margin

    Calculates the gross margin for a specific crude slate and product yield

  3. 03

    Calculate net margin

    Calculates the net margin after operating costs

  4. 04

    Optimize slates

    Finds the combination of crude and products that maximizes net margin

One connector, every AI

Refinery Economics works with the most popular AI clients.

These are the most popular clients, each with a step-by-step guide: one link, set up once, with governance and visibility built in. And because everything runs on the MCP standard, the same connection also works in any other compatible client — nothing to rebuild.

Building your own app? The connector is yours to use.

You don't need a client to put Refinery Economics to work: the same hosted connection plugs into your own applications and agent code, with the same governance on every request. Build with it, chat with it — one connection for both.

Connect your client

One URL. Every client.

Activate the Connector, copy your link, and paste it into the client you already use. 4 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 Refinery Economics, so you can see the experience inside your AI.

It does not authenticate your account with Refinery Economics. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.

Refinery Economics Connector

You're all set. Choose your MCP client and follow the setup instructions.

Connector linkhttps://edge.vinkius.com/vk_preview_kcMkhyqnOApI7Pww2eCvIcKnRsq0pMK3FitczMzr/mcp

Claude Desktop

Follow the steps below to connect in seconds.

  1. 1In Claude Desktop, open Settings → Connectors.
  2. 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
  3. 3Click Add and start a new chat — Refinery Economics capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "mcpServers": {
    "refinery-margin-calculator-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_kcMkhyqnOApI7Pww2eCvIcKnRsq0pMK3FitczMzr/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

Guided setup for Claude? link.label

See all the AI clients this connector works with ↑

FAQ

Questions Refinery Economics owners ask.

  • 01

    How do I calculate the net margin?

    You can use the calculate_net_margin capability by providing the gross margin data and the total operating costs.

  • 02

    What is a crack spread?

    A crack spread is the difference between the price of a barrel of crude oil and the value of the refined products produced from it. Use calculate_crack_spread to find this value.

  • 03

    Can I optimize my crude selection?

    Yes, the optimize_slates capability evaluates different crude and product combinations to find the maximum net margin.