
Connect Arms Index Trin Calculator to ChatGPT and Claude
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. Pinpoint current market sentiment and momentum indicators.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
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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 · 3 capabilities
We ship only the actions that matter.
01-03
3 capabilities in this set.
Part of 3 available through Arms Index Calculator.
- 01
Get trin moving average
Analyzes the trend of TRIN values over a specific period
- 02
Calculate daily trin
Computes the single-day TRIN value based on current market breadth and volume data
- 03
Get trin statistics
Provides a statistical comparison of the current TRIN against historical data to identify extremes
Real work
What teams actually run
Pre-Announcement Analysis
Before a major economic report, run the daily TRIN calculation to gauge whether market breadth suggests high confidence or growing uncertainty.
Identifying Market Exhaustion
If the statistical comparison shows the current TRIN is far outside its historical range, it suggests the market may be overextended.
Trend Confirmation
Use the moving average capability to confirm if a recent price spike is supported by sustained, positive market momentum.
Comparing Market Health
Compare the current TRIN reading against a historical average to see if the market is behaving normally or if conditions are unusual.
One connector, every AI
Arms Index 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 Arms Index 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
880ms average. Fast in production.
Arms Index Calculator is checked daily against the live service.
- Fastest day
- 734ms
- Slowest day
- 1050ms
- 14-day trend
- Improving-10%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 3 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 Arms Index Calculator, so you can see the experience inside your AI.
It does not authenticate your account with Arms Index Calculator. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Arms Index Calculator Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_wgsYwYwl1EDo9HA9qTtGmVzKuBw0sgCLi4F1FWRt/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 — Arms Index Calculator capabilities are ready to use.
{
"mcpServers": {
"arms-index-trin-calculator-mcp": {
"url": "https://edge.vinkius.com/vk_preview_wgsYwYwl1EDo9HA9qTtGmVzKuBw0sgCLi4F1FWRt/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 Arms Index Calculator in Claude and other AIs
Who it's for
Built for the work Arms Index Calculator owners hand off.
This MCP is built for financial professionals who need to move beyond simple price charts. If your job requires quantifying market breadth or predicting shifts in investor sentiment, this capability gives you the data edge. It works best when integrated into your existing trading analysis workflow.
- 01
Quantitative Analyst
Use the MCP to run statistical comparisons and identify historical outliers in market momentum.
- 02
Portfolio Manager
Determine if current market conditions suggest excessive risk or a strong directional bias.
- 03
Day Trader
Get an immediate, data-driven reading of market sentiment before making a trade decision.
FAQ
Questions Arms Index Calculator owners ask.
- 01
What is the Arms Index (TRIN)?
The TRIN is a momentum indicator that measures market breadth. It uses the relationship between advancing and declining stocks, along with volume, to gauge overall market sentiment.
- 02
Does this MCP use real-time data?
The capabilities are designed to compute values based on the data you provide in the prompt, allowing you to analyze specific market snapshots.
- 03
How do I know if the market is in fear or euphoria?
The calculated TRIN value indicates this. Extreme readings on the index point toward market fear or euphoria, which the MCP helps you quantify.
- 04
Can I see how the TRIN has changed over time?
Yes, you can use the moving average capability to analyze the trend of TRIN values over a specific, defined period.
- 05
What does the Z-score tell me?
The Z-score compares the current TRIN reading to its historical average. A high or low Z-score helps you identify if the current reading is statistically unusual.
- 06
What does a TRIN value below 1.0 indicate?
A TRIN value below 1.0 indicates bullish sentiment, suggesting buying pressure in advancing stocks.
- 07
How can I identify extreme fear in the market?
Extreme fear is indicated when the TRIN value exceeds 2.0, which often serves as a contrarian bullish signal.
- 08
Can I calculate the moving average of the TRIN?
Yes, you can use the get_trin_moving_average capability to calculate the arithmetic mean of TRIN values over a specified period.
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Connect Arms Index Calculator to Claude, Cursor, ChatGPT & more
