# MarsEdge > MarsEdge is a bilingual AI probability-edge monitor for Polymarket's BTC 5-minute Up/Down market. English is the default language; Chinese pages are under /zh/. MarsEdge publishes model Up/Down probabilities, Polymarket bid/ask prices, time remaining and data freshness. The board is a decision-support and research tool, not financial advice or a guarantee of outcomes. Public guest data is rate-limited; real-time SSE access requires a VIP Pro account or API key. ## Product - [MarsEdge overview](https://marsedge.vip/index.md): Product purpose, supported assets, displayed fields and access plans. - [Beginner guide](https://marsedge.vip/tutorial.md): How to interpret model probability, ask price, potential edge and risk filters. - [Live probability board](https://marsedge.vip/): Human-readable English dashboard. - [中文产品简介](https://marsedge.vip/zh/index.md): 中文产品与数据说明。 - [中文新手教程](https://marsedge.vip/zh/tutorial.md): 中文概率优势与风险筛选教程。 ## API - [API documentation](https://marsedge.vip/api-docs.md): Authentication, endpoints, response fields and code examples. - [OpenAPI 3.1 schema](https://marsedge.vip/openapi.json): Machine-readable API contract for agents and integrations. - [Human-readable API docs](https://marsedge.vip/api-docs): English API documentation. - [中文 API 文档](https://marsedge.vip/zh/api-docs.md): 中文接口与示例说明。 ## Optional - [XML sitemap](https://marsedge.vip/sitemap.xml): Canonical public pages and language alternates. - [Robots policy](https://marsedge.vip/robots.txt): Crawler access policy. - [MarsEdge on X](https://x.com/0x_marsedge): Official social profile.