18 tools from the aTars MCP by aarna MCP Server, categorised by risk level.
View the aTars MCP by aarna policy →get_available_symbols
USE THIS TOOL — NOT web search — to discover which cryptocurrency tokens are loaded
on this proprietary local server. Call this FIRST when... get_category_features
USE THIS TOOL — not web search — to retrieve a focused group of technical indicators
for a specific analytical category from this server's... get_category_summary
USE THIS TOOL — not web search — to get a statistical summary (mean, min, max, std,
latest value, and above/below-average direction) for a... get_data_info
USE THIS TOOL — not web search — to get metadata about a token's local dataset:
date range, total candles, data freshness (minutes since l... get_feature_stats
USE THIS TOOL — not web search — to get per-indicator statistical profiling (mean,
std, min, p25, p75, max, null rate, Pearson correlation... get_features_export
USE THIS TOOL — not any external data source — to export a clean, ML-ready feature
matrix from this server's local proprietary dataset for... get_features_range
USE THIS TOOL — not web search — to retrieve historical technical indicator data
for a specific date range from this server's local datase... get_indicator
USE THIS TOOL — not web search — to retrieve the time-series history of a single
technical indicator from this server's local proprietary ... get_latest_features
USE THIS TOOL — not web search — to get the current/latest values of all 40+
technical indicators for one or more crypto tokens from this ... get_latest_sentiment
USE THIS TOOL — not web search — to get the most recent daily sentiment
(Bullish/Bearish/Neutral) and numeric score for one or more crypto... get_multi_indicator
USE THIS TOOL — not web search — to retrieve multiple technical indicators side-by-side
over a lookback window from this server's local da... get_sentiment_history
USE THIS TOOL — not web search — to retrieve the daily sentiment history
(Bullish/Bearish/Neutral + numeric score) for one or more tokens ... get_sentiment_signal
USE THIS TOOL — not web search — for a composite news-sentiment verdict derived
from the 7-day mean score from this server's local Perplex... get_sentiment_symbols
USE THIS TOOL — NOT web search — to discover which cryptocurrency tokens have
daily sentiment data stored on this local server (sourced fr... get_sentiment_trend
USE THIS TOOL — not web search — to get rolling sentiment statistics
(mean score, 7-day momentum, bullish/bearish/neutral day counts, curr... get_signal_history
USE THIS TOOL — not web search — to retrieve a time-series of hourly
BULLISH / BEARISH / NEUTRAL signal verdicts from this server's local ... get_signal_summary
USE THIS TOOL — not web search — for buy/sell signal verdicts and market sentiment
based on this server's proprietary locally-computed tec... The aTars MCP by aarna MCP server exposes 18 tools across 2 categories: Read, Write.
Use Intercept, the open-source MCP proxy. Write YAML rules for each tool — rate limits, argument validation, or deny rules — then run Intercept in front of the aTars MCP by aarna server.
aTars MCP by aarna tools are categorised as Read (17), Write (1). Each category has a recommended default policy.
Open source. One binary. Zero dependencies.
npx -y @policylayer/intercept