{"uid":"cap_z2e_7AQH4xLYrL0-nJzWt","slug":"genesis-agent-tools-point-in-time-leakage-detector-cd55dcc7","name":"GENESIS Agent Tools — Point-in-Time Leakage Detector","description":"Pay-per-call x402 APIs for autonomous agents on Base USDC: API compatibility analysis, bounded HTTP/JSON workflows, URL evidence analysis, crypto price consensus, and agent/MCP readiness checks.","url":"https://genesis-agent-tools.genesisagenttools.workers.dev/api/tools/point-in-time-leakage?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["rows","as_of"],"properties":{"rows":{"type":"array"},"as_of":{"type":"string"}}},"responseSchema":{"type":"object","properties":{"leaks":{"type":"array"},"leakage_count":{"type":"number"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.04","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.04/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.04","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.04","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ZD_Kt63hcYQapILntep6q","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.04","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Detects point-in-time data leakage in a set of rows by checking whether any values expose information that would not have been available as of a specified cutoff date.","exampleAgentPrompt":"Check these training rows for point-in-time leakage as of 2023-06-30 — I want to know which rows contain values that wouldn't have been known by that date, and how many leaks there are total.","exampleUseCases":[{"title":"ML training data integrity check","prompt":"I'm about to train a model on this dataset with a cutoff of 2022-12-31 — can you scan all the rows and tell me which ones have point-in-time leakage beyond that date?"},{"title":"Financial backtest contamination audit","prompt":"Before I run my backtest, check these price and fundamental data rows for any look-ahead leakage as of 2021-09-30 so I know if the results would be artificially inflated."},{"title":"Feature pipeline temporal validation","prompt":"We're launching a new feature pipeline and I need you to validate these sample rows against a cutoff of 2024-01-01 to make sure none of the computed features are leaking future information."}],"resultDescription":"Returns a JSON object containing a 'leaks' array listing the specific rows or fields that leaked future information, and a 'leakage_count' integer summarizing the total number of detected leaks.","failureModes":["Missing required 'rows' field — returns validation error","Missing required 'as_of' date field — returns validation error","Malformed or unparseable 'as_of' date string — returns format error","Empty rows array — returns zero leaks with no meaningful analysis","Payment not provided or insufficient USDC — returns HTTP 402 requiring x402 payment of $0.04","Rows array contains non-date-comparable values — may return partial or incorrect leakage detection"],"whenToPreferThis":"Choose this endpoint when you need to programmatically detect temporal/point-in-time leakage in structured row data before training ML models, running backtests, or validating feature pipelines. It is purpose-built for agentic workflows that need pay-per-call leakage auditing without standing up dedicated infrastructure. Prefer this over manual inspection when row volumes are moderate and you need a structured leaks list with a count.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T00:53:25.775Z","isFirstParty":false,"canonicalSlug":"genesis-agent-tools-point-in-time-leakage-detector-cd55dcc7"}