# Belong CheckIn > Belong CheckIn is an AI concierge for events and communities. It helps people > discover public events, multi-day "event weeks", and venues; buy/redeem > tickets; check in at venues; and manage communities. Both humans and AI agents > are first-class consumers: discovery is open and there are dedicated agent > connectors (MCP + OpenAPI). ## Public content (indexable, server-rendered for crawlers) - [Home / event discovery](https://checkin.belong.net/) - Event detail pages: `https://checkin.belong.net/events/{id-or-slug}` - Event week pages: `https://checkin.belong.net/event-weeks/{slug}` - [Sitemap index](https://checkin.belong.net/sitemap.xml) — links to `sitemap-events.xml` and `sitemap-event-weeks.xml` - [robots.txt](https://checkin.belong.net/robots.txt) Event and event-week pages are served as real HTML with Open Graph/Twitter tags and schema.org JSON-LD (`Event`, `ItemList`) to search engines and AI crawlers. ## For AI agents (capabilities & actions) Belong exposes a Model Context Protocol (MCP) server and an OpenAPI 3.1 schema. Public discovery tools (e.g. `discover_events`, `discover_hubs`, `get_event_details`) work without authentication. Account, organizer, venue, and ticketing tools require the user's Belong account via OAuth2. - One-line setup for an existing AI agent: `Fetch https://checkin.belong.net/agent-setup/prompt.md` - Portable organizer skill: `https://checkin.belong.net/agent-setup/skills/belong-events/v1/SKILL.md` - MCP (JSON-RPC 2.0, HTTP): `https://join.belong.net/functions/v1/belong-agent-mcp/mcp` - MCP OAuth metadata: `https://join.belong.net/functions/v1/belong-agent-mcp/.well-known/oauth-protected-resource` and `.../.well-known/oauth-authorization-server` - OpenAPI 3.1 (GPT Actions compatible): `https://join.belong.net/functions/v1/belong-agent-openapi` - AI plugin manifest: [/.well-known/ai-plugin.json](https://checkin.belong.net/.well-known/ai-plugin.json) - MCP discovery manifest: [/.well-known/mcp.json](https://checkin.belong.net/.well-known/mcp.json) ## Docs - [AI agent discovery guide](https://checkin.belong.net/) — see `docs/ai/AGENT_DISCOVERY.md` in the repository - AI access surfaces, MCP tool catalog, and integration guides live under `docs/ai/` and `docs/features/`. ## Optional - The same content and connectors are served on the events domain `https://belong.events/` (sitemap at `https://belong.events/sitemap.xml`).