The Unified API for Transit

import { MTA } from 'mta-js'

const mta = new MTA({
  apiKey: process.env.MTA_API_KEY
})

// Display-ready subway arrivals
const arrivals = await mta.subway.arrivals({
  stopId: 'L06',
  route: 'L'
})

// Nearby subway and bus stops
const stops = await mta.stops.near({
  lat: 40.7356,
  lon: -73.9804,
  modes: ['subway', 'bus'],
  limit: 10
})

// Live bus positions on a route
const vehicles = await mta.bus.vehicles({
  route: 'M23',
  limit: 5
})

// Same client for PATH, NJ Transit, LIRR, NYC Ferry, and Citi Bike
const path = await mta.path.arrivals({
  station: 'JSQ',
  direction: 'to-ny'
})

claude mcp add --transport http mta https://www.mtaapi.dev/mcp \
  --header "Authorization: Bearer $MTA_API_KEY"