# OnlineOrNot API > REST API for uptime monitoring, status pages, and heartbeat checks. All endpoints require Bearer token authentication. The OnlineOrNot API lets developers and software teams manage monitors, incidents, maintenance windows, status pages, integrations, and API tokens. Base URL: https://api.onlineornot.com/v1 ## Authentication - [API Tokens](https://onlineornot.com/docs/explanation/api-tokens) ## Model Context Protocol (MCP) - [MCP server setup](https://mcp.onlineornot.com/) - [MCP endpoint](https://mcp.onlineornot.com/mcp) - [MCP server card](https://mcp.onlineornot.com/.well-known/mcp/server-card.json) - [MCP documentation index](https://mcp.onlineornot.com/llms.txt) ## API Reference - [Audit Logs](https://developers.onlineornot.com/api/audit-logs.md) - [Browser Checks](https://developers.onlineornot.com/api/browser-checks.md) - [Checks](https://developers.onlineornot.com/api/checks.md) - [DNS Checks](https://developers.onlineornot.com/api/dns-checks.md) - [Heartbeats](https://developers.onlineornot.com/api/heartbeats.md) - [Maintenance Windows](https://developers.onlineornot.com/api/maintenance-windows.md) - [People](https://developers.onlineornot.com/api/people.md) - [Status Page Component Groups](https://developers.onlineornot.com/api/status-page-component-groups.md) - [Status Page Components](https://developers.onlineornot.com/api/status-page-components.md) - [Status Page Incident Updates](https://developers.onlineornot.com/api/status-page-incident-updates.md) - [Status Page Incidents](https://developers.onlineornot.com/api/status-page-incidents.md) - [Status Page Scheduled Maintenance](https://developers.onlineornot.com/api/status-page-scheduled-maintenance.md) - [Status Page Subscribers](https://developers.onlineornot.com/api/status-page-subscribers.md) - [Status Pages](https://developers.onlineornot.com/api/status-pages.md) - [TCP Checks](https://developers.onlineornot.com/api/tcp-checks.md) - [Tokens](https://developers.onlineornot.com/api/tokens.md) - [Uptime Checks](https://developers.onlineornot.com/api/uptime-checks.md) - [Webhooks](https://developers.onlineornot.com/api/webhooks.md)