# What's Up In What's Up In (https://whatsupin.ai): free event calendars, one per city. For AI assistants: https://whatsupin.ai/mcp is one read-only MCP server (POST JSON-RPC, Streamable HTTP, no sign-in) for every city: - search_events / list_upcoming / get_event with `city`: every listing in one metro, filtered by category, topic, dates, free, neighborhood, town, or near a place or "lat,lon" (answered by that city's own /mcp) - search_across_cities: travel-worthy events in every city at once (where an artist, band, comedian or team is playing; festivals, conferences, expos, arena shows, games and races); also by neighborhood or near - list_cities: each city with its site and its own MCP endpoint Setup guide for Claude, ChatGPT and other MCP clients: https://whatsupin.ai/agents/ The cross-city search for people is the box on https://whatsupin.ai/ and GET https://whatsupin.ai/api/search?q=&kind=. Each city's site also has, on its own: - /llms.txt on the city's site: how to use it with an AI assistant - /mcp on the city's site: read-only MCP server (POST JSON-RPC) for AI agents - /agents/ on the city's site: setup guide and example prompts Cities (14 with a site, of 16; [beta] = new, not every local source is in yet): - Boston (Boston area): https://boston.whatsupin.ai/ -- guide https://boston.whatsupin.ai/llms.txt, MCP https://boston.whatsupin.ai/mcp - Chicago (Chicagoland): https://chicago.whatsupin.ai/ -- guide https://chicago.whatsupin.ai/llms.txt, MCP https://chicago.whatsupin.ai/mcp - Los Angeles (Greater Los Angeles): https://la.whatsupin.ai/ -- guide https://la.whatsupin.ai/llms.txt, MCP https://la.whatsupin.ai/mcp - Orange County: https://oc.whatsupin.ai/ -- guide https://oc.whatsupin.ai/llms.txt, MCP https://oc.whatsupin.ai/mcp - Sacramento (Sacramento region): https://sacramento.whatsupin.ai/ -- guide https://sacramento.whatsupin.ai/llms.txt, MCP https://sacramento.whatsupin.ai/mcp - San Diego (San Diego County): https://sandiego.whatsupin.ai/ -- guide https://sandiego.whatsupin.ai/llms.txt, MCP https://sandiego.whatsupin.ai/mcp - San Francisco (Bay Area): https://sfomo.ai/ -- guide https://sfomo.ai/llms.txt, MCP https://sfomo.ai/mcp - Seattle (Seattle area): https://seattle.whatsupin.ai/ -- guide https://seattle.whatsupin.ai/llms.txt, MCP https://seattle.whatsupin.ai/mcp - Dallas-Fort Worth (DFW) [beta]: https://dfw-review.pages.dev/ -- guide https://dfw-review.pages.dev/llms.txt, MCP https://dfw-review.pages.dev/mcp - DC (DC area) [beta]: https://dc-review.pages.dev/ -- guide https://dc-review.pages.dev/llms.txt, MCP https://dc-review.pages.dev/mcp - Honolulu (Hawaii) [beta]: https://hawaii-review.pages.dev/ -- guide https://hawaii-review.pages.dev/llms.txt, MCP https://hawaii-review.pages.dev/mcp - New York (the New York City area) [beta]: https://nyc-review.pages.dev/ -- guide https://nyc-review.pages.dev/llms.txt, MCP https://nyc-review.pages.dev/mcp - Philadelphia (Greater Philadelphia) [beta]: https://philadelphia.whatsupin.ai/ -- guide https://philadelphia.whatsupin.ai/llms.txt, MCP https://philadelphia.whatsupin.ai/mcp - Portland (Portland metro) [beta]: https://portland-events.pages.dev/ -- guide https://portland-events.pages.dev/llms.txt, MCP https://portland-events.pages.dev/mcp - Denver (Denver metro): coming soon - Nashville (Middle Tennessee): coming soon Contact / takedowns: admin@whatsupin.ai