# Services from money-mind-extract.onrender.com on Zero > money-mind-extract.onrender.com serves 15 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero. Canonical page: https://www.zero.xyz/host/money-mind-extract.onrender.com Live health (JSON, refreshed every minute): https://www.zero.xyz/host/money-mind-extract.onrender.com/health.json ## Services - [Money Mind — Clustered T-Stat Adjudication](https://www.zero.xyz/c/money-mind-clustered-t-stat-adjudication-a37ccb31/llms.txt): $0.25/call via x402. Corrects inflated t-statistics in backtests by clustering trades by date to account for non-independence, returning both naive and date-adjusted t-values. - [Money Mind Multiple Testing Correction](https://www.zero.xyz/c/money-mind-multiple-testing-correction-abc62711/llms.txt): $0.2/call via x402. Applies family-wise multiple testing correction to a backtest winner's t-statistic to determine if it survives statistical scrutiny after searching many strategies. - [Money Mind Judge Lite — Backtest Validity Evaluator](https://www.zero.xyz/c/money-mind-judge-lite-backtest-validity-evaluator-c2d5a7cb/llms.txt): $0.05/call via x402. Runs three statistical validity gates (selection correction, deflated Sharpe, date-clustered t-test) on a return series to verdict whether it is a genuine edge or a lucky artifact of multiple testing. - [Money Mind Judge Nano — Selection Correction Gate](https://www.zero.xyz/c/money-mind-judge-nano-selection-correction-gate-5886ae1d/llms.txt): $0.01/call via x402. Runs a single-gate selection correction (family-wise p-value) on a return series to check whether a backtest winner is real or just the luckiest of N tested strategies, for $0.01 per call. - [Money Mind Fact-Check (Multi-Source Claim Verifier)](https://www.zero.xyz/c/money-mind-fact-check-multi-source-claim-verifier-3d87b5cf/llms.txt): $0.03/call via x402. Cross-checks a claim against 2-4 user-supplied source URLs and returns cited passages plus a verdict of consistent, conflicting, or insufficient_evidence based on source agreement. - [Money Mind — Correlation Adjudication Gate](https://www.zero.xyz/c/money-mind-correlation-adjudication-gate-088f0365/llms.txt): $0.31/call via x402. Detects spurious correlation between two time series, distinguishing real statistical relationships from autocorrelation artifacts in trading research data. - [Money Mind Backtest Referee](https://www.zero.xyz/c/money-mind-backtest-referee-817b9f93/llms.txt): $5/call via x402. Runs an OHLC-bar backtest and signal series through 11 rigorous statistical gates to determine whether a trading strategy result is genuine or a statistical artefact. - [Money Mind Drawdown Adjudication](https://www.zero.xyz/c/money-mind-drawdown-adjudication-90129949/llms.txt): $0.31/call via x402. Analyzes whether a trading strategy's drawdown reflects a genuinely broken strategy or just a normal bad patch, using statistical comparison against shuffled returns. - [Money Mind A/B Test Adjudication](https://www.zero.xyz/c/money-mind-a-b-test-adjudication-1fc9375e/llms.txt): $0.31/call via x402. Corrects A/B test results for multiple-comparison bias and determines whether variant B genuinely beat variant A in a statistically valid way. - [Money Mind — Deflated Sharpe Ratio Calculator](https://www.zero.xyz/c/money-mind-deflated-sharpe-ratio-calculator-528d9065/llms.txt): $0.31/call via x402. Adjusts a backtest's Sharpe ratio downward to correct for selection bias introduced by testing multiple strategies or parameter sets. - [Money Mind — Sample Size Calculator](https://www.zero.xyz/c/money-mind-sample-size-calculator-90777af9/llms.txt): $0.31/call via x402. Computes the minimum number of observations required for a trading strategy test to have statistical power before running a backtest. - [Money Mind Regime Change Detector](https://www.zero.xyz/c/money-mind-regime-change-detector-d21e7362/llms.txt): $0.31/call via x402. Adjudicates whether a trading strategy's recent performance shift represents a genuine regime change or is within normal statistical variation. - [Money Mind Extract — Headless Web Extraction with Attestation](https://www.zero.xyz/c/money-mind-extract-headless-web-extraction-with-attestation-598fc54b/llms.txt): $0.02/call via x402. Extracts web content from JavaScript-rendered or static pages using three independent cross-checked methods, returning confidence-scored results with tamper-evident attestation - [Money Mind Batch Backtest Selection Judge](https://www.zero.xyz/c/money-mind-batch-backtest-selection-judge-f9a5c589/llms.txt): $0.01/call via x402. Triages up to 1,000 backtests or trading strategies in a single call using selection-bias correction, returning each as killed (NO), survived (PROVISIONAL), or malformed (ERROR), ranked by family-wise p-value. - [Money Mind Audit — Trading Research Adjudication](https://www.zero.xyz/c/money-mind-audit-trading-research-adjudication-7685497f/llms.txt): $300/call via x402. Runs a trading strategy or backtest through eleven validation gates to detect data snooping, inflated t-stats, price data fabrication, and duplicate edges across instruments, returning a verdict and diagnostic reading. Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently. - [Zero catalog index](https://www.zero.xyz/llms.txt)