# Planet Sub Downtown STL

> Step into a hip, inviting space blending small-town charm with modern touches, where the friendly, knowledgeable staff ensure a welcoming experience. The warm, flaky Udi's gluten-free bread and customizable options make this spot a standout for gluten-free diners.

Source: https://www.atly.com/gluten-free/location/PlanetSubDowntownSTL

- Address: 211 N 9th St, St. Louis, Missouri, United States
- Phone: +13145887827
- Website: https://orders.planetsub.com/planet-sub-downtown-stl/menu
- Google rating: 4.5 (248 reviews)
- Tags: Delivery, Kid Friendly, Lunch, Take Away, Dinner, Bread Items, American, Sandwiches

## Good to know (gluten-free)

- They use cards to identify orders for easy tracking.

## 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%2Fgluten-free%2Flocation%2FPlanetSubDowntownSTL>
- **OpenAPI contract:** <https://agentic-api.atly.com/v0/openapi.yaml?src=seo%3Amd%3Atop-button%3A%2Fgluten-free%2Flocation%2FPlanetSubDowntownSTL>
- **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.