Use Arms Index Calculator with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Calculate the Arms Index (TRIN) to measure market breadth and sentiment.
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.
Complete set · 3 capabilities
The complete Arms Index Calculator capability set.
These are the exact actions your AI can choose when you ask it to work with Arms Index Calculator.
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
Observed, not estimated
801ms average. Fast in production.
Arms Index Calculator is checked daily against the live service.
- Fastest day
- 646ms
- Slowest day
- 982ms
- 14-day trend
- Stable+3%
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
FAQ
Questions Arms Index Calculator owners ask.
- 01
What does a TRIN value below 1.0 indicate?
A TRIN value below 1.0 indicates bullish sentiment, suggesting buying pressure in advancing stocks.
- 02
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.
- 03
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.
Explore
More in Finance
Ease of Movement Calculator AI Connector
Calculate and interpret Ease of Movement (EMV) to identify market efficiency and momentum shifts.
ViewPut/Call Open Interest Skew Calculator AI Connector
Deterministic analysis of put/call open interest skew, max pain, and market sentiment levels.
ViewCrack Spread Strategy AI Connector
Analyze refining margins and identify mean-reversion opportunities using a 3:2:1 crack spread model.
ViewRate of Change Calculator AI Connector
Calculate deterministic Rate of Change (ROC) and Momentum to identify market trends and divergences.
View
Suggestions
Cash-and-Carry Arbitrage Strategy AI Connector
Identify and track deterministic futures arbitrage opportunities by exploiting contango.
ViewOrder Book Imbalance Detector AI Connector
Detect market microstructure imbalances and spoofing risks in the Polymarket CLOB.
ViewRevenue Multiple Valuator AI Connector
Estimate SaaS enterprise value using industry-standard revenue multiples based on growth and retention.
ViewCrypto Index Rebalancing Strategy AI Connector
A deterministic decision engine for cryptocurrency index rebalancing based on tracking error and cost-benefit
View
