Bring Energy Trading
to Cursor
Create your Vinkius account to connect Flux Markets to Cursor and start using all 9 AI tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code. No hosting, no server setup — just connect and start using.
Compatible with every major AI agent and IDE
What is the Flux Markets MCP Server?
Connect your Flux Markets (Onyx) account to any AI agent to monitor energy markets, track live pricing, and access proprietary 'Commitment of Traders' (COT) data. This MCP server enables you to manage your trading insights directly through natural conversation.
What you can do
- Live Tickers — Get real-time biddable prices and market snapshots for energy contracts.
- Historical Data — Retrieve time-series data for backtesting and trend analysis.
- Trade Insights — Access Flux’s proprietary COT data and benchmark reports (The Officials).
- Swap Settlements — Track daily settlement prices for energy swaps.
- Market Snapshot — Get high-level summaries of current market statuses across various energy symbols.
How it works
- Subscribe to this server through the Vinkius Marketplace
- Enter your Flux/Onyx API Key (obtained from your account page)
- Start querying energy market data from Claude, Cursor, or any MCP client
Who is this for?
- Energy Traders — quickly check live prices and market liquidity during active trading hours.
- Market Analysts — automate the retrieval of COT data and historical tickers for reports.
- Risk Managers — monitor daily settlement prices and market snapshots to manage exposure.
Built-in capabilities (9)
Get account and API usage details
Get Commitment of Traders (COT) data
Get historical energy prices
Get real-time energy prices
Get current market snapshot
Get benchmark reports (The Officials)
Get daily swap settlement prices
List all energy products
List energy symbols
Why Cursor?
Cursor's Agent mode turns Flux Markets into an in-editor superpower. Ask Cursor to generate code using live data from Flux Markets and it fetches, processes, and writes. all in a single agentic loop. 9 tools appear alongside file editing and terminal access, creating a unified development environment grounded in real-time information.
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Agent mode turns Cursor into an autonomous coding assistant that can read files, run commands, and call MCP tools without switching context
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Cursor's Composer feature can generate entire files using real-time data fetched through MCP. no copy-pasting from external dashboards
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MCP tools appear alongside built-in tools like file reading and terminal access, creating a unified agentic environment
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VS Code extension compatibility means your existing workflow, keybindings, and extensions all work alongside MCP tools
Flux Markets in Cursor
Why run Flux Markets with Vinkius?
The Flux Markets connection runs on our fully managed, secure cloud infrastructure. We handle the hosting, maintenance, and security so you don't have to deal with servers or code. All 9 tools are ready to work instantly without any complex setup.
You stay in complete control of your data. Your AI only accesses the information you approve, keeping your sensitive passwords and private details completely safe. Plus, with automatic optimizations, your AI works faster and more efficiently.

* Every connection is hosted and maintained by Vinkius. We handle the security, updates, and infrastructure so you don't have to write code or manage servers. See our infrastructure
Over 4,000 integrations ready for AI agents
Explore a vast library of pre-built integrations, optimized and ready to deploy.
Connect securely in under 30 seconds
Generate tokens to authenticate and link external services in a single step.
Complete visibility into every agent action
Audit live requests, latency, success rates, and active security compliance policies.
Optimize spending and track token ROI
Analyze real-time token consumption and cost metrics detailed by connection.




Explore our live AI Agents Analytics dashboard to see it all working
This dashboard is included when you connect Flux Markets using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.
Flux Markets and 4,000+ other AI tools. No hosting, no code, ready to use.
Professionals who connect Flux Markets to Cursor through Vinkius don't need to write code, manage servers, or worry about security. Everything is pre-configured, secure, and runs automatically in the background.
Raw MCP | Vinkius | |
|---|---|---|
| Ready-to-use MCPs | Find and configure each manually | 4,000+ MCPs ready to use |
| Connection Setup | Manual coding & server setup | 1-click instant connection |
| Server Hosting | You host it yourself (needs 24/7 uptime) | 100% hosted & managed by Vinkius |
| Security & Privacy | Stored in plaintext config files | Bank-grade encrypted vault |
| Activity Visibility | Blind execution (no logs or tracking) | Live dashboard with real-time logs |
| Cost Control | Runaway AI token spend risk | Automatic budget limits |
| Revoking Access | Must delete files or code to stop | 1-click disconnect button |
How Vinkius secures
Flux Markets for Cursor
Every request between Cursor and Flux Markets is protected by our secure gateway. We automatically keep your sensitive data private, prevent unauthorized access, and let you disconnect instantly at any time.
Frequently asked questions
How do I get an API Key for Flux Markets?
You can generate an API key from your Flux/Onyx Account page at https://onyxhub.co.
What energy products are covered?
Flux Markets covers oil derivatives, crude oil, fuel oil, and various other energy swaps and futures.
Is real-time data supported?
Yes, the 'get_live_tickers' tool provides real-time biddable prices and market snapshots.
Can I use this for risk management?
Absolutely. You can monitor daily settlement prices and COT data to manage exposure and understand market positioning.
What is Agent mode and why does it matter for MCP?
Agent mode is Cursor's autonomous execution mode where the AI can perform multi-step tasks: reading files, editing code, running terminal commands, and calling MCP tools. Without Agent mode, Cursor operates in a simpler ask-and-answer mode that doesn't support tool calling. Always ensure you're in Agent mode when working with MCP servers.
Where does Cursor store MCP configuration?
Cursor looks for MCP server configurations in a mcp.json file. You can configure servers at the project level (.cursor/mcp.json in your project root) or globally (~/.cursor/mcp.json). Project-level configs take precedence.
Can Cursor use MCP tools in inline edits?
No. MCP tools are only available in Agent mode through the chat panel. Inline completions and Tab suggestions do not trigger MCP tool calls. This is by design. tool calls require user visibility and approval.
How do I verify MCP tools are loaded?
Open Settings → Features → MCP and look for your server name. A green indicator means the server is connected. You can also check Agent mode's available tools by clicking the tools dropdown in the chat panel.
Tools not appearing in Cursor
Ensure you are in Agent mode (not Ask mode). MCP tools only work in Agent mode.
Server shows as disconnected
Check Settings → Features → MCP and verify the server status. Try clicking the refresh button.
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