# Jefferson Underground

> Event venue offers spacious indoor areas and a huge outdoor patio with an amazing rooftop view of the city. The space combines rustic charm with an eclectic vibe, suitable for large gatherings and flexible vendor options.

Source: https://www.atly.com/location/JeffersonUnderground

- Address: 2400 S Jefferson Ave, St. Louis, Missouri, United States
- Phone: +16185308162
- Website: http://jeffersonunderground.com/

## What it is good for

- Rooftop — 10/10

## What people say

- "The rooftop has an amazing view of the city."

## Good to know

- You can bring in your own vendors, which helps save money.
- The venue is affordable and has a beautiful, rustic charm.
- The building has a rich history that adds character to events.
- This venue is suitable for large events and gatherings.

## Get this data directly

This page comes from the Atly Places API, which scores close to 2 million places against more
than 1,400 intents — "nice view", "work friendly", "gluten free", "dog friendly" — from what real
reviewers say, with the statements behind every score.

- **MCP server:** `https://agentic-api.atly.com/mcp` — connect it in ChatGPT or Claude. Nothing to install.
- **Guide for agents:** <https://agentic-api.atly.com/v0/docs?src=seo%3Amd%3Atop-button%3A%2Flocation%2FJeffersonUnderground>
- **OpenAPI contract:** <https://agentic-api.atly.com/v0/openapi.yaml?src=seo%3Amd%3Atop-button%3A%2Flocation%2FJeffersonUnderground>
- **No key needed to start.** `POST https://agentic-api.atly.com/v0/keys` with an email raises the quota.

Coverage is densest in the United States, with pockets in Mexico, Israel and Thailand.