
Connect OBV Calculator to ChatGPT, Claude and Gemini
Set it up once and it works in ChatGPT, Claude, Cursor, and any other client you love. It all runs safely in the background, so you can relax and focus on what really matters. Get deterministic volume flow and trend analysis for your trading models.
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.
Your AI does the work. We keep it safe and sound.
No other AI tool gives you this. Your workflow runs in the client you already love, your account stays protected, and you decide what the agent can and cannot do. It is the whole reason to make the switch.
Each Connector lives inside our infrastructure, the same place where your workflow runs. The three things below are already part of it, working quietly in the background so you never have to think about them. Nothing to add, nothing to set up, nothing to worry about.

Each Connector runs inside its own sealed environment.
Each Connector runs inside its own sealed V8 runtime — no access to your files, your system, or other servers. A Connector never sees past its own request.
One switch stops every agent. Instantly.
One action deactivates every Connector, revokes every token, and ends every session at once. AI Governance keeps the record.
Spending limits that pause instead of surprise.
Every user keeps their own connections and credentials, isolated from everyone else. Anything that would cross your spending limit is held for your approval, not billed.
Three controls, built into the layer your AI connects through.
Curated set · 4 capabilities
We ship only the actions that matter.
01-04
4 capabilities in this set.
Part of 4 available through OBV Calculator.
- 01
Analyze obv trends
Generates smoothing and momentum metrics based on your calculated OBV values.
- 02
Detect divergences
Identifies specific discrepancies where price movement and volume movement do not align.
- 03
Calculate obv series
Computes the full On-Balance Volume series from your provided price and volume data.
- 04
Classify volume flow
Determines if the current market state is in Accumulation or Distribution.
Real work
What teams actually run
Trend Confirmation
An agent uses OBV trends to confirm if a price breakout has actual volume support.
Reversal Identification
Your client detects bearish or bullish divergences to spot potential trend changes.
Market Regime Detection
The AI classifies the current market state to adjust its trading strategy.
Automated Backtesting Data
You generate OBV series to feed into historical analysis workflows.
One connector, every AI
OBV Calculator 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.
Claude
ChatGPT
Gemini
Perplexity
Grok
Microsoft Copilot
Cursor
VS Code
Windsurf
JetBrains
Cline
LangChain
Vercel AI SDK
Lovable
Z.ai
Raycast
Qwen Code
Kimi Code
Le ChatBuilding your own app? The connector is yours to use.
You don't need a client to put OBV Calculator 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.
Observed, not estimated
836ms average. Fast in production.
OBV Calculator is checked daily against the live service.
- Fastest day
- 713ms
- Slowest day
- 1003ms
- 14-day trend
- Improving-22%
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 OBV Calculator, so you can see the experience inside your AI.
It does not authenticate your account with OBV Calculator. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
OBV Calculator Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_ANWeHHb0ynzMzjOyNr2qdr3gZqT73fj0UOzSPHsP/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 — OBV Calculator capabilities are ready to use.
{
"mcpServers": {
"obv-calculator-mcp": {
"url": "https://edge.vinkius.com/vk_preview_ANWeHHb0ynzMzjOyNr2qdr3gZqT73fj0UOzSPHsP/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? Set up OBV Calculator in Claude and other AIs
Who it's for
Built for the work OBV Calculator owners hand off.
This MCP is built for anyone building automated or semi-automated trading logic.
- 01
Quantitative Traders
They hand off raw price/volume arrays to the MCP to get clean technical indicators.
- 02
Algorithmic Developers
They use the deterministic outputs to feed decision-making loops in their agents.
- 03
Technical Analysts
They use the capability to quickly verify volume-based signals through their AI client.
FAQ
Questions OBV Calculator owners ask.
- 01
What is the OBV Calculator MCP used for?
It is a technical analysis capability that allows your AI client to perform On-Balance Volume calculations, trend analysis, and divergence detection.
- 02
How do I use this with my AI client?
You connect your client, such as Claude or Cursor, to the Vinkius platform. Once connected, your agent can call the OBV capabilities directly.
- 03
Does this MCP handle the math for me?
Yes. It provides a deterministic engine that handles the series generation, smoothing, and classification logic.
- 04
Can it detect market reversals?
Yes, by using the detect_divergences capability to find discrepancies between price and volume movement.
- 05
What market states can it identify?
The classify_volume_flow capability identifies whether the market is in an Accumulation or Distribution state.
- 06
What is On-Balance Volume (OBV)?
OBV is a momentum indicator that uses volume flow to predict changes in stock price by analyzing whether volume is flowing into or out of a security.
- 07
How do I detect market accumulation?
You can use the classify_volume_flow capability to identify Accumulation, which is characterized by rising OBV or bullish divergence.
- 08
Can I detect price-volume divergences?
Yes, the detect_divergences capability identifies discrepancies where price movement and OBV movement do not align.
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Connect OBV Calculator to Claude, Cursor, ChatGPT & more
