---
title: "What's Up In"
description: "What's Up In: free event calendars, one per city. Free local event calendars for people and AI agents."
canonical: https://whatsupin.ai/
last_updated: 2026-10-21
---

# What's Up In

What's Up In (https://whatsupin.ai): free event calendars, one per city. Free, no account; every event links to its original listing.

## For AI agents

- **MCP server**: `https://whatsupin.ai/mcp`, Streamable HTTP, no sign-in. Tools: `search_events`, `list_upcoming`, `get_event`, `search_across_cities`, `list_cities`, `get_city`.
  [Server card](https://whatsupin.ai/.well-known/mcp/server-card.json). Setup for Claude, ChatGPT and others: [https://whatsupin.ai/agents/](https://whatsupin.ai/agents/).
- **A2A agent**: `https://whatsupin.ai/a2a` (JSON-RPC, A2A 1.0 and 0.3), [agent card](https://whatsupin.ai/.well-known/agent-card.json).
- **HTTP API**: `GET https://whatsupin.ai/api/search?q=<name>&kind=<kind>` ([OpenAPI](https://whatsupin.ai/openapi.json), [developer guide](https://whatsupin.ai/developers/)).
- **When to use**: what's on in a city (this weekend, tonight, free, by neighborhood or category), or where an
  artist, team, festival or conference is happening across cities. [Agent skill](https://whatsupin.ai/.well-known/agent-skills/whatsupin-events/SKILL.md).
- **Terms**: answer one person's question, credit What's Up In, keep each event's link. [Terms](https://whatsupin.ai/terms/).

## Cities (59 with a site)

- [Boston (Boston area)](https://boston.whatsupin.ai/): MCP `https://boston.whatsupin.ai/mcp`, [llms.txt](https://boston.whatsupin.ai/llms.txt)
- [Chicago (Chicagoland)](https://chicago.whatsupin.ai/): MCP `https://chicago.whatsupin.ai/mcp`, [llms.txt](https://chicago.whatsupin.ai/llms.txt)
- [Los Angeles (Greater Los Angeles)](https://la.whatsupin.ai/): MCP `https://la.whatsupin.ai/mcp`, [llms.txt](https://la.whatsupin.ai/llms.txt)
- [Orange County](https://oc.whatsupin.ai/): MCP `https://oc.whatsupin.ai/mcp`, [llms.txt](https://oc.whatsupin.ai/llms.txt)
- [Sacramento (Sacramento region)](https://sacramento.whatsupin.ai/): MCP `https://sacramento.whatsupin.ai/mcp`, [llms.txt](https://sacramento.whatsupin.ai/llms.txt)
- [San Diego (San Diego County)](https://sandiego.whatsupin.ai/): MCP `https://sandiego.whatsupin.ai/mcp`, [llms.txt](https://sandiego.whatsupin.ai/llms.txt)
- [San Francisco (Bay Area)](https://sfomo.ai/): MCP `https://sfomo.ai/mcp`, [llms.txt](https://sfomo.ai/llms.txt)
- [Seattle (Seattle area)](https://seattle.whatsupin.ai/): MCP `https://seattle.whatsupin.ai/mcp`, [llms.txt](https://seattle.whatsupin.ai/llms.txt)
- [Almaty (Greater Almaty)](https://almaty-review.pages.dev/) (beta): MCP `https://almaty-review.pages.dev/mcp`, [llms.txt](https://almaty-review.pages.dev/llms.txt)
- [Anchorage (Alaska)](https://alaska-review.pages.dev/) (beta): MCP `https://alaska-review.pages.dev/mcp`, [llms.txt](https://alaska-review.pages.dev/llms.txt)
- [Atlanta (metro Atlanta)](https://atlanta.whatsupin.ai/) (beta): MCP `https://atlanta.whatsupin.ai/mcp`, [llms.txt](https://atlanta.whatsupin.ai/llms.txt)
- [Bangkok (Greater Bangkok)](https://bangkok-review.pages.dev/) (beta): MCP `https://bangkok-review.pages.dev/mcp`, [llms.txt](https://bangkok-review.pages.dev/llms.txt)
- [Beijing (Greater Beijing)](https://beijing-review.pages.dev/) (beta): MCP `https://beijing-review.pages.dev/mcp`, [llms.txt](https://beijing-review.pages.dev/llms.txt)
- [Berlin](https://berlin.whatsupin-review.pages.dev/) (beta): MCP `https://berlin.whatsupin-review.pages.dev/mcp`, [llms.txt](https://berlin.whatsupin-review.pages.dev/llms.txt)
- [Buffalo (Buffalo Niagara)](https://buffalo-review.pages.dev/) (beta): MCP `https://buffalo-review.pages.dev/mcp`, [llms.txt](https://buffalo-review.pages.dev/llms.txt)
- [Cairo (Greater Cairo)](https://cairo-review.pages.dev/) (beta): MCP `https://cairo-review.pages.dev/mcp`, [llms.txt](https://cairo-review.pages.dev/llms.txt)
- [Cancún (Cancún & Riviera Maya)](https://cancun.whatsupin.ai/) (beta): MCP `https://cancun.whatsupin.ai/mcp`, [llms.txt](https://cancun.whatsupin.ai/llms.txt)
- [Cape Town](https://capetown-review.pages.dev/) (beta): MCP `https://capetown-review.pages.dev/mcp`, [llms.txt](https://capetown-review.pages.dev/llms.txt)
- [Cincinnati (Greater Cincinnati)](https://cincinnati.whatsupin-review.pages.dev/) (beta): MCP `https://cincinnati.whatsupin-review.pages.dev/mcp`, [llms.txt](https://cincinnati.whatsupin-review.pages.dev/llms.txt)
- [Cleveland (Northeast Ohio)](https://cleveland.whatsupin-review.pages.dev/) (beta): MCP `https://cleveland.whatsupin-review.pages.dev/mcp`, [llms.txt](https://cleveland.whatsupin-review.pages.dev/llms.txt)
- [Dallas-Fort Worth (DFW)](https://dfw.whatsupin-review.pages.dev/) (beta): MCP `https://dfw.whatsupin-review.pages.dev/mcp`, [llms.txt](https://dfw.whatsupin-review.pages.dev/llms.txt)
- [DC (DC area)](https://dc.whatsupin.ai/) (beta): MCP `https://dc.whatsupin.ai/mcp`, [llms.txt](https://dc.whatsupin.ai/llms.txt)
- [Denver (Denver metro)](https://denver.whatsupin.ai/) (beta): MCP `https://denver.whatsupin.ai/mcp`, [llms.txt](https://denver.whatsupin.ai/llms.txt)
- [Detroit (Metro Detroit)](https://detroit.whatsupin.ai/) (beta): MCP `https://detroit.whatsupin.ai/mcp`, [llms.txt](https://detroit.whatsupin.ai/llms.txt)
- [Fresno (Fresno & the South Valley)](https://fresno-review.pages.dev/) (beta): MCP `https://fresno-review.pages.dev/mcp`, [llms.txt](https://fresno-review.pages.dev/llms.txt)
- [Guangzhou (Pearl River Delta)](https://guangzhou-review.pages.dev/) (beta): MCP `https://guangzhou-review.pages.dev/mcp`, [llms.txt](https://guangzhou-review.pages.dev/llms.txt)
- [Havana (Havana & Cuba)](https://cuba-review.pages.dev/) (beta): MCP `https://cuba-review.pages.dev/mcp`, [llms.txt](https://cuba-review.pages.dev/llms.txt)
- [Honolulu (Hawaii)](https://hawaii.whatsupin-review.pages.dev/) (beta): MCP `https://hawaii.whatsupin-review.pages.dev/mcp`, [llms.txt](https://hawaii.whatsupin-review.pages.dev/llms.txt)
- [Houston (Greater Houston)](https://houston.whatsupin.ai/) (beta): MCP `https://houston.whatsupin.ai/mcp`, [llms.txt](https://houston.whatsupin.ai/llms.txt)
- [Inland Empire](https://ie-review.pages.dev/) (beta): MCP `https://ie-review.pages.dev/mcp`, [llms.txt](https://ie-review.pages.dev/llms.txt)
- [Kansas City (Kansas City area)](https://kc-review.pages.dev/) (beta): MCP `https://kc-review.pages.dev/mcp`, [llms.txt](https://kc-review.pages.dev/llms.txt)
- [Las Vegas (Las Vegas Valley)](https://vegas.whatsupin.ai/) (beta): MCP `https://vegas.whatsupin.ai/mcp`, [llms.txt](https://vegas.whatsupin.ai/llms.txt)
- [London](https://london.whatsupin-review.pages.dev/) (beta): MCP `https://london.whatsupin-review.pages.dev/mcp`, [llms.txt](https://london.whatsupin-review.pages.dev/llms.txt)
- [Mexico City (CDMX)](https://cdmx.whatsupin.ai/) (beta): MCP `https://cdmx.whatsupin.ai/mcp`, [llms.txt](https://cdmx.whatsupin.ai/llms.txt)
- [Miami (South Florida)](https://miami.whatsupin-review.pages.dev/) (beta): MCP `https://miami.whatsupin-review.pages.dev/mcp`, [llms.txt](https://miami.whatsupin-review.pages.dev/llms.txt)
- [Minneapolis-St. Paul (Twin Cities)](https://msp-review.pages.dev/) (beta): MCP `https://msp-review.pages.dev/mcp`, [llms.txt](https://msp-review.pages.dev/llms.txt)
- [Montreal (Greater Montreal)](https://montreal-review.pages.dev/) (beta): MCP `https://montreal-review.pages.dev/mcp`, [llms.txt](https://montreal-review.pages.dev/llms.txt)
- [Nashville (Middle Tennessee)](https://nashville.whatsupin-review.pages.dev/) (beta): MCP `https://nashville.whatsupin-review.pages.dev/mcp`, [llms.txt](https://nashville.whatsupin-review.pages.dev/llms.txt)
- [New Orleans (Greater New Orleans)](https://nola-review.pages.dev/) (beta): MCP `https://nola-review.pages.dev/mcp`, [llms.txt](https://nola-review.pages.dev/llms.txt)
- [New York (the New York City area)](https://nyc.whatsupin.ai/) (beta): MCP `https://nyc.whatsupin.ai/mcp`, [llms.txt](https://nyc.whatsupin.ai/llms.txt)
- [Paris](https://paris.whatsupin-review.pages.dev/) (beta): MCP `https://paris.whatsupin-review.pages.dev/mcp`, [llms.txt](https://paris.whatsupin-review.pages.dev/llms.txt)
- [Philadelphia (Greater Philadelphia)](https://philadelphia.whatsupin.ai/) (beta): MCP `https://philadelphia.whatsupin.ai/mcp`, [llms.txt](https://philadelphia.whatsupin.ai/llms.txt)
- [Phoenix (Phoenix & Tucson)](https://phoenix.whatsupin.ai/) (beta): MCP `https://phoenix.whatsupin.ai/mcp`, [llms.txt](https://phoenix.whatsupin.ai/llms.txt)
- [Pittsburgh (Pittsburgh area)](https://pittsburgh.whatsupin-review.pages.dev/) (beta): MCP `https://pittsburgh.whatsupin-review.pages.dev/mcp`, [llms.txt](https://pittsburgh.whatsupin-review.pages.dev/llms.txt)
- [Portland (Portland metro)](https://portland-events.pages.dev/) (beta): MCP `https://portland-events.pages.dev/mcp`, [llms.txt](https://portland-events.pages.dev/llms.txt)
- [Raleigh (Triangle)](https://raleigh-review.pages.dev/) (beta): MCP `https://raleigh-review.pages.dev/mcp`, [llms.txt](https://raleigh-review.pages.dev/llms.txt)
- [Richmond (Richmond area)](https://richmond-review.pages.dev/) (beta): MCP `https://richmond-review.pages.dev/mcp`, [llms.txt](https://richmond-review.pages.dev/llms.txt)
- [Rome](https://rome.whatsupin-review.pages.dev/) (beta): MCP `https://rome.whatsupin-review.pages.dev/mcp`, [llms.txt](https://rome.whatsupin-review.pages.dev/llms.txt)
- [Salt Lake City (Salt Lake City area)](https://slc-review.pages.dev/) (beta): MCP `https://slc-review.pages.dev/mcp`, [llms.txt](https://slc-review.pages.dev/llms.txt)
- [San Antonio (San Antonio & the Hill Country)](https://sanantonio-review.pages.dev/) (beta): MCP `https://sanantonio-review.pages.dev/mcp`, [llms.txt](https://sanantonio-review.pages.dev/llms.txt)
- [San Juan (Puerto Rico)](https://puertorico-review.pages.dev/) (beta): MCP `https://puertorico-review.pages.dev/mcp`, [llms.txt](https://puertorico-review.pages.dev/llms.txt)
- [Savannah (Savannah & Coastal Georgia)](https://savannah-review.pages.dev/) (beta): MCP `https://savannah-review.pages.dev/mcp`, [llms.txt](https://savannah-review.pages.dev/llms.txt)
- [Seoul (Greater Seoul)](https://seoul-review.pages.dev/) (beta): MCP `https://seoul-review.pages.dev/mcp`, [llms.txt](https://seoul-review.pages.dev/llms.txt)
- [Shanghai (Yangtze River Delta)](https://shanghai-review.pages.dev/) (beta): MCP `https://shanghai-review.pages.dev/mcp`, [llms.txt](https://shanghai-review.pages.dev/llms.txt)
- [St. Louis (St. Louis area)](https://stlouis-review.pages.dev/) (beta): MCP `https://stlouis-review.pages.dev/mcp`, [llms.txt](https://stlouis-review.pages.dev/llms.txt)
- [Sydney](https://sydney-review.pages.dev/) (beta): MCP `https://sydney-review.pages.dev/mcp`, [llms.txt](https://sydney-review.pages.dev/llms.txt)
- [Tokyo (Greater Tokyo)](https://tokyo.whatsupin-review.pages.dev/) (beta): MCP `https://tokyo.whatsupin-review.pages.dev/mcp`, [llms.txt](https://tokyo.whatsupin-review.pages.dev/llms.txt)
- [Toronto (the GTA)](https://toronto-review.pages.dev/) (beta): MCP `https://toronto-review.pages.dev/mcp`, [llms.txt](https://toronto-review.pages.dev/llms.txt)
- [Vancouver (Metro Vancouver)](https://vancouver-review.pages.dev/) (beta): MCP `https://vancouver-review.pages.dev/mcp`, [llms.txt](https://vancouver-review.pages.dev/llms.txt)

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