# BuyerOS > BuyerOS helps businesses understand and improve how AI assistants discover, cite and recommend them. ## AI Visibility API - [Product overview](https://buyeros.ai/ai-visibility-api): Commercial overview, use cases and measurement approach. - [Developer documentation](https://buyeros.ai/developers): MCP and REST quickstarts, lifecycle, metrics and recovery guidance. - [OpenAPI specification](https://buyeros.ai/openapi.json): Machine-readable REST API definition. - [Full agent guide](https://buyeros.ai/llms-full.txt): Complete integration guidance for agents. ## Connection endpoints - Enrollment MCP: https://api.buyeros.ai/mcp/enroll - Authenticated MCP: https://api.buyeros.ai/mcp - REST base: https://api.buyeros.ai/v1 - Service metadata: https://api.buyeros.ai/ ## Important behavior Access requires human-approved enrollment. Audits are asynchronous and cost-controlled. Results contain aggregate visibility metrics and prompt-level evidence. The benchmark uses search-assisted model APIs and does not claim to reproduce consumer assistant interfaces. ## BuyerOS content - [Insights](https://buyeros.ai/insights): BuyerOS research and guidance. - [Agentic commerce readiness](https://buyeros.ai/services/agentic-commerce-readiness): BuyerOS readiness service.