Catalog · 45 tools

All AI-in-markets tools

Every calculator and reference in one place. Filter by name or category. Each tool runs in the browser; nothing is uploaded.

Calculators

Fractional Kelly Sizer

Backtest Overfitting Score

Token-Cost Optimizer

Risk-Adjusted Returns Calculator

Correlation Matrix Visualizer

Returns Distribution Analyzer

Efficient Frontier Builder

Financial Document Token Estimator

Agent Cost Envelope Calculator

Batch vs Real-Time Cost Calculator

Deflated Sharpe Ratio Calculator

Earnings-Call Summarization Cost Calculator

Sharpe vs Sortino Calculator

Statistical Arbitrage Capacity Calculator

Position Sizing under Edge Variance

Drawdown-Recovery Markov Simulator

Comparators

Data-Vendor TCO Calculator

Kalshi vs Polymarket Arb Scanner

Broker API Comparator

Model Selector for Finance

FTC vs FCA vs MiCA+DORA Regulatory Cost

Directories

Finance MCP Directory

Playgrounds

Agent Skill Tester for Markets

Prompt Regression Tester

Hallucination Detector

Order Book Replay Visualizer

Calibration Dojo

Walk-Forward Validator

Options Greeks Explorer

Price-Blind Research Auditor

Prompt Injection Tester

Options Payoff Builder

Pair Trading Cointegration Tester

Execution Simulator

Structured Schema Validator for Finance

Fallback Chain Simulator

Forecast Scoring Sandbox

Walk-Forward Validation Visualizer

Cointegration Half-Life Solver

VaR Backtest — Kupiec & Christoffersen

LLM Finance Error Taxonomy

Generators

Trading System Blueprinter

Synthetic Market Data Generator

SEC Filing Chunk Optimizer

Quant Interview Question Generator