# Snowline

> Snowline is a real business tracking platform providing verified intelligence, operational metrics, and sector reports on global enterprise leaders and frontier AI companies.

- Canonical URL: https://snowlineapp.xyz
- Mirror: https://snowlinehq.vercel.app

## Developer Resources & Machine-Readable Specifications
- [Developer & API Documentation](https://snowlineapp.xyz/docs): Comprehensive developer portal covering OpenAPI 3.1, Vercel Edge infrastructure, MCP servers, and content negotiation.
- [OpenAPI Specification](https://snowlineapp.xyz/api/openapi.json): OpenAPI 3.1.0 JSON schema with RFC 9457 typed Problem Details error models.
- [Full Context Index](https://snowlineapp.xyz/llms-full.txt): Full uncompressed dataset of all tracked enterprise companies and verified updates.
- [XML Sitemap](https://snowlineapp.xyz/sitemap.xml): Comprehensive URL inventory for search engines and crawler agents.
- [Robots.txt](https://snowlineapp.xyz/robots.txt): Machine crawling policy allowing AI agents (GPTBot, ClaudeBot, PerplexityBot, etc.).

## Key Directory & Feeds
- [Company Directory](https://snowlineapp.xyz/business): Structured profiles of verified enterprises (Alphabet, Amazon, Anthropic, Apple, Meta, Microsoft, NVIDIA, OpenAI, Samsung, xAI).
- [Market Updates](https://snowlineapp.xyz/update): Chronological feed of verified corporate milestones, product launches, and regulatory filings.
- [Sector Reports](https://snowlineapp.xyz/reports): Strategic reports on AI foundation models, semiconductors, and enterprise cloud infrastructure.
- [About Snowline](https://snowlineapp.xyz/about): Verification methodology, data sourcing, and mission.

## Developer Resources & Agent APIs
- [List Businesses API](https://snowlineapp.xyz/api/businesses): `GET /api/businesses` — returns all tracked businesses and capability stats in JSON.
- [Get Business Profile API](https://snowlineapp.xyz/api/businesses/anthropic): `GET /api/businesses/{slug}` — returns detailed company intelligence.
- [List Updates API](https://snowlineapp.xyz/api/updates): `GET /api/updates` — returns recent verified updates feed.
- [Search API](https://snowlineapp.xyz/api/search?q=nvidia): `GET /api/search?q={query}` — search across businesses, news, and categories.
- [Health Check API](https://snowlineapp.xyz/api/health): `GET /api/health` — API status and uptime indicator.
- [Content Negotiation](https://snowlineapp.xyz/): Send header `Accept: text/markdown` to any public page URL to receive raw Markdown format directly.