What is the Boston MBTA Transit API base URL?

The Boston MBTA Transit API base URL is https://www.mbta.com

Boston MBTA Transit API

by Boston MBTA Transit Free tier

Stations and predicted arrivals for MBTA

maps

Quick Reference

Base URL https://www.mbta.com Auth type API Key Header Auth header Authorization: Bearer YOUR_TOKEN Rate limit Not enforced Pricing Enterprise / contact sales Free quota None Documentation https://www.mbta.com/developers/v3-api Endpoint status Live — HTTP 200 — endpoint is accessible1.73s (checked Mar 29, 2026) Builder score D 32% builder-friendly

Pricing

Latency

Depth

Authentication

See documentation for auth details

Authorization: Bearer YOUR_TOKEN

Pricing

Model subscription Starting price Enterprise / contact sales Free quota None

Free and open. Massachusetts Bay Transportation Authority real-time transit data.

Key Endpoints

Method	Path	Description
GET	`/`	See documentation for endpoint reference

Sample Request

curl 'https://www.mbta.com'

Sample Response

{}

Data sourced from API Map. Always verify pricing and rate limits against the official Boston MBTA Transit documentation.