Flux Markets MCP Server for LangChain 9 tools — connect in under 2 minutes
LangChain is the leading Python framework for composable LLM applications. Connect Flux Markets through Vinkius and LangChain agents can call every tool natively. combine them with retrievers, memory, and output parsers for sophisticated AI pipelines.
ASK AI ABOUT THIS MCP SERVER
Vinkius supports streamable HTTP and SSE.
import asyncio
from langchain_mcp_adapters.client import MultiServerMCPClient
from langchain_openai import ChatOpenAI
from langgraph.prebuilt import create_react_agent
async def main():
# Your Vinkius token. get it at cloud.vinkius.com
async with MultiServerMCPClient({
"flux-markets": {
"transport": "streamable_http",
"url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
}
}) as client:
tools = client.get_tools()
agent = create_react_agent(
ChatOpenAI(model="gpt-4o"),
tools,
)
response = await agent.ainvoke({
"messages": [{
"role": "user",
"content": "Using Flux Markets, show me what tools are available.",
}]
})
print(response["messages"][-1].content)
asyncio.run(main())
* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
About 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.
LangChain's ecosystem of 500+ components combines seamlessly with Flux Markets through native MCP adapters. Connect 9 tools via Vinkius and use ReAct agents, Plan-and-Execute strategies, or custom agent architectures. with LangSmith tracing giving full visibility into every tool call, latency, and token cost.
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.
The Flux Markets MCP Server exposes 9 tools through the Vinkius. Connect it to LangChain in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
How to Connect Flux Markets to LangChain via MCP
Follow these steps to integrate the Flux Markets MCP Server with LangChain.
Install dependencies
Run pip install langchain langchain-mcp-adapters langgraph langchain-openai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the agent
Save the code and run python agent.py
Explore tools
The agent discovers 9 tools from Flux Markets via MCP
Why Use LangChain with the Flux Markets MCP Server
LangChain provides unique advantages when paired with Flux Markets through the Model Context Protocol.
The largest ecosystem of integrations, chains, and agents. combine Flux Markets MCP tools with 500+ LangChain components
Agent architecture supports ReAct, Plan-and-Execute, and custom strategies with full MCP tool access at every step
LangSmith tracing gives you complete visibility into tool calls, latencies, and token usage for production debugging
Memory and conversation persistence let agents maintain context across Flux Markets queries for multi-turn workflows
Flux Markets + LangChain Use Cases
Practical scenarios where LangChain combined with the Flux Markets MCP Server delivers measurable value.
RAG with live data: combine Flux Markets tool results with vector store retrievals for answers grounded in both real-time and historical data
Autonomous research agents: LangChain agents query Flux Markets, synthesize findings, and generate comprehensive research reports
Multi-tool orchestration: chain Flux Markets tools with web scrapers, databases, and calculators in a single agent run
Production monitoring: use LangSmith to trace every Flux Markets tool call, measure latency, and optimize your agent's performance
Flux Markets MCP Tools for LangChain (9)
These 9 tools become available when you connect Flux Markets to LangChain via MCP:
get_account_info
Get account and API usage details
get_cot_data
Get Commitment of Traders (COT) data
get_historical_tickers
Get historical energy prices
get_live_tickers
Get real-time energy prices
get_market_snapshot
Get current market snapshot
get_officials
Get benchmark reports (The Officials)
get_swap_settlements
Get daily swap settlement prices
list_products
List all energy products
list_symbols
List energy symbols
Example Prompts for Flux Markets in LangChain
Ready-to-use prompts you can give your LangChain agent to start working with Flux Markets immediately.
"Show me the current live prices for BRENT and WTI oil swaps."
"Get the Commitment of Traders (COT) report for fuel oil."
"List all energy symbols available for trading."
Troubleshooting Flux Markets MCP Server with LangChain
Common issues when connecting Flux Markets to LangChain through the Vinkius, and how to resolve them.
MultiServerMCPClient not found
pip install langchain-mcp-adaptersFlux Markets + LangChain FAQ
Common questions about integrating Flux Markets MCP Server with LangChain.
How does LangChain connect to MCP servers?
langchain-mcp-adapters to create an MCP client. LangChain discovers all tools and wraps them as native LangChain tools compatible with any agent type.Which LangChain agent types work with MCP?
Can I trace MCP tool calls in LangSmith?
Connect Flux Markets with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
Anthropic's native desktop app for Claude with built-in MCP support.
AI-first code editor with integrated LLM-powered coding assistance.
GitHub Copilot in VS Code with Agent mode and MCP support.
Purpose-built IDE for agentic AI coding workflows.
Autonomous AI coding agent that runs inside VS Code.
Anthropic's agentic CLI for terminal-first development.
Python SDK for building production-grade OpenAI agent workflows.
Google's framework for building production AI agents.
Type-safe agent development for Python with first-class MCP support.
TypeScript toolkit for building AI-powered web applications.
TypeScript-native agent framework for modern web stacks.
Python framework for orchestrating collaborative AI agent crews.
Leading Python framework for composable LLM applications.
Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect Flux Markets to LangChain
Get your token, paste the configuration, and start using 9 tools in under 2 minutes. No API key management needed.