# Oak & Sparrow Systems Enterprises > Oak & Sparrow builds ethical infrastructure for the automated age. Its public .io site offers a Free Public AI Readiness Scan and explains Gatekeeper, its governance layer for consequential AI actions. Canonical site: https://oakandsparrowsystemsenterprise.io/ Contact: nicksilva@oakandsparrowsystemsenterprise.io ## Public resources - [Website](https://oakandsparrowsystemsenterprise.io/): Company identity, the Free Public AI Readiness Scan, Gatekeeper positioning, and public entry points. - [Markdown overview](https://oakandsparrowsystemsenterprise.io/index.md): Efficient text representation of the public website. - [Gatekeeper campaign](https://oakandsparrowsystemsenterprise.io/#/gatekeeper): Human-facing information about the Gatekeeper Agent Action Audit and enforcement path. - [GitHub organization](https://github.com/OakandSparrowSystemsEnterprises): Public Oak & Sparrow repositories. - [Crawler policy](https://oakandsparrowsystemsenterprise.io/robots.txt): Public crawler rules. - [Sitemap](https://oakandsparrowsystemsenterprise.io/sitemap.xml): Canonical public resource index. - [Public scan API documentation](https://oakandsparrowsystemsenterprise.io/public-api.md): Actual unauthenticated contract and authorization boundary for the bounded public-evidence scan. - [OpenAPI description](https://oakandsparrowsystemsenterprise.io/openapi.json): Machine-readable description of `POST /api/scan` and `GET /api/status`. - [API Catalog](https://oakandsparrowsystemsenterprise.io/.well-known/api-catalog): RFC 9727 linkset for the public scan API. ## Free Public AI Readiness Scan The scan performs an ephemeral review of publicly available website evidence against currently mapped public-facing requirements from California CCPA/CPRA, the California ADMT regulations, and EU AI Act Article 50. It does not access internal agents, source code, APIs, credentials, private data, or runtime systems. It is a technical readiness review, not a legal certification. A clean public scan does not prove that an agent is controlled. ## Gatekeeper Gatekeeper is Oak & Sparrow's deterministic, inline, pre-execution, policy-bound, evidence-producing governance layer for consequential AI actions. The readiness, audit, and validation work identifies and tests action-boundary gaps; Gatekeeper is the separate enforcement path when a gap has been demonstrated. ## Authority boundary This document describes public information and the bounded public-evidence scan API only. Discovery is not authorization. It does not advertise a public Gatekeeper API, MCP server, OAuth service, agent skill, WebMCP tool, or agent-commerce protocol. Human customers may purchase eligible services through the site's post-scan Stripe Checkout flow; that flow is not x402, MPP, UCP, or ACP.