MCP For Claude Marketplace
Arms Index (TRIN) Calculator

Arms Index (TRIN) Calculator MCP Connector for Claude

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Calculate the Arms Index (TRIN) to measure market breadth and sentiment.

3 tools Official Updated Oct 1, 2026 Official Vinkius Partner
More Details Connect to Claude

This MCP server provides deterministic tools to calculate the Arms Index (TRIN), a key momentum indicator for market breadth. Use calculate_daily_trin to determine current market sentiment, get_trin_moving_average to identify trends over time, and get_trin_statistics to find statistical outliers via Z-score and percentile rank. It helps identify bullish pressure, bearish pressure, or extreme fear in the market.

trinmarket-breadthsentimenttradingmomentum

3 tools expose this connector's capabilities to your AI agent.

get_trin_moving_average

Analyzes the trend of TRIN values over a specific period

calculate_daily_trin

Computes the single-day TRIN value based on current market breadth and volume data

get_trin_statistics

Provides a statistical comparison of the current TRIN against historical data to identify extremes

See how to talk to your AI agent using Arms Index (TRIN) Calculator.

Calculate the current TRIN with 150 advancing stocks, 50 declining stocks, 1000000 advancing volume, and 500000 declining volume.

The calculated TRIN is 3.0, which indicates extreme fear.

What is the sentiment if the TRIN is 0.75?

The sentiment is bullish.

Get the statistical Z-score for a TRIN of 1.5 given a history of [1.0, 1.2, 1.1, 1.3, 1.4].

The Z-score is 2.12 and the percentile rank is 95%.

A TRIN value below 1.0 indicates bullish sentiment, suggesting buying pressure in advancing stocks.

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