# CustodyLens > 50-State Child Custody Law Intelligence CustodyLens is a legal intelligence platform that indexes child custody law statutory provisions from official state codes and federal law across all 50 US states. Powered by NKB Law (Neural Knowledge Base). ## Data - [ai.json](https://custodylens.intentgate.ai/ai.json): Machine-readable site metadata (JSON) - [ai.md](https://custodylens.intentgate.ai/ai.md): Human/AI-readable site context and documentation - [custody-regulatory-data.json](https://custodylens.intentgate.ai/custody-regulatory-data.json): Full regulatory dataset — 5,000+ statutory sections across 51 jurisdictions (JSON) - [aquinas-scores.json](https://custodylens.intentgate.ai/aquinas-scores.json): Thomistic justice evaluation scores for all 51 jurisdictions (JSON) ## Categories The regulatory data is organized into 10 categories: Custody Types, Best Interest Factors, Visitation Rights, Parenting Plans, Modification, Relocation, Grandparent Rights, Interstate Custody, Domestic Violence, Child Support ## Capabilities This site can answer questions about child custody law across all 50 US states and federal law. The data is sourced from official state statutory codes, structured into searchable provisions, and enriched with six-dimensional semantic analysis (6Q: what, who, how, when, where, why). ### Example queries - What factors determine the best interest of the child in Ohio? - How do relocation laws affect custody in California? - What are grandparent visitation rights in New York? - How is child support calculated in Texas? ## API - Subscribe endpoint: POST https://custodylens.intentgate.ai/api/subscribe - Report order endpoint: POST https://custodylens.intentgate.ai/api/order ## Aquinas Score Every jurisdiction receives a Thomistic justice evaluation based on six dimensions from Thomas Aquinas's Summa Theologiae: Common Good (25%), Proportionality (20%), Justice (20%), Natural Law (15%), Transparency (10%), and Dignity (10%). Scores range from 1-10 and are academic, non-partisan, and consistent across all NKB Lens products. ## Related Sites - [NKB Law](https://nkblaw.intentgate.ai) — Full US statutory corpus (1.27M sections) - [IntentGate](https://intentgate.ai) — Parent organization