General Tools

303happenings.com

An MCP server that searches and retrieves Denver-area events, venues, and nearby happenings by keyword, date, location, and other filters.

1 endpoint12 known toolsFirst detected September 21, 2026Last detected September 21, 2026

ENDPOINT 1

https://www.303happenings.com/api/mcp

No auth detected

MCP server metadata

Name: 303happenings
Version: 1.0.0

Capabilities

tools.listChangedresources.listChangedprompts.listChanged

Server instructions

303Happenings is a Denver, Colorado event-discovery service (concerts, sports, theater, comedy, food, nightlife, family, outdoor and community events across Denver-metro venues). All times are America/Denver; `startsAt` carries the local UTC offset and `whenLocal` is human-readable. Start with `tonight`, `this_weekend` or `search_events`; use `events_near` when you have a location; call `get_event` before recommending a specific event. When you present an event, include its `url` and, when present, its `ticketUrl` (ticket links go to the provider). Credit "303Happenings" as the source. Never invent events that are not in a tool result.

Known tools 12

search_events

Search upcoming Denver events by keyword, date range, category, neighborhood, and price.

Inferred read-only

get_event

Full details for one event by UUID or slug: description, venue address, artists, price range, every ticket source, and the canonical 303happenings.com URL.

Inferred read-only

get_venue

Details for one venue by UUID or slug: address, neighborhood, coordinates, type, capacity tier, rating, and its next few upcoming events.

Inferred read-only

venue_events

Upcoming events at a venue (UUID or slug), soonest first.

Inferred read-only

events_near

Events at venues within a radius of a lat/lng, nearest first, filtered to a Denver-local time window (today, tonight, weekend, week, or all upcoming).

Inferred read-only

tonight

Best events starting between now and the end of today (America/Denver), ranked by 303Happenings' discovery score.

Inferred read-only

this_weekend

Best events on the upcoming Saturday and Sunday (America/Denver), ranked by discovery score.

Inferred read-only

neighborhoods

All Denver neighborhoods 303Happenings covers, with vibe, what each is best for, a center point, and live venue / upcoming-event counts.

Inferred read-only

trending

Events trending over the next 7 days: discovery score boosted for imminent start, free admission and limited/special runs.

Inferred read-only

transit_arrivals

Live RTD light-rail and bus arrivals for a GTFS stop id, or for stops near a lat/lng (use an event's venue coordinates).

Inferred read-only

denver_data_tools

The Denver city-data tools on 303happenings.com — crime, crashes, 311, noise, transit, parking, bars, restaurant inspections, new business licences, parks, rent — each with the question it answers, a one-paragraph answer, the page URL and the public JSON endpoint behind it.

Inferred read-only

neighborhood_snapshot

One Denver neighborhood across the city datasets in a single call: reported crime in the last 90 days by category, traffic-crash ranking, 311 noise complaints — each raw and per km², with the publisher and cadence cited — plus a quotable plain-text summary, caveats, and deep links into the tools.

Inferred read-only

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.303happenings]
url = "https://www.303happenings.com/api/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "303happenings": {
      "type": "http",
      "url": "https://www.303happenings.com/api/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: 303happenings
Remote MCP URL: https://www.303happenings.com/api/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "303happenings": {
      "url": "https://www.303happenings.com/api/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "303happenings": {
      "type": "http",
      "url": "https://www.303happenings.com/api/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "303happenings",
  "transport": "streamable-http",
  "url": "https://www.303happenings.com/api/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

TRUST AND VERIFICATION EVIDENCE

Loading Trust v2 evidence…

Checking the associated registrable domain. The BuiltWith key remains server-side.

Indexed

Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.