Transit

Transit Alerts API

Service alerts and disruptions

Documentation GitHub OpenAPI

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this

find_apisBrowse and filter every API in the catalog.
get_api_artifactsOne API's artifacts, grouped by type.
get_openapiThe primary OpenAPI for this API.
find_similar_apisAPIs that look like this one.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools

Call it yourself

curl for this page

This API

curl "https://apis.io/api/v1/apis/transit-alerts-api"

All apis

curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

openapi: 3.0.3
info:
  title: Transit Alerts API
  description: The Transit API provides real-time public transit data including live departures, trip planning, wheelchair accessibility information, service alerts, and shared mobility availability across 900 cities in 25 countries.
  version: v3.0.0
  contact:
    name: Transit Partnership Team
    email: partners+website@transit.app
    url: https://transitapp.com/apis
  x-logo:
    url: https://transitapp.com/images/transit-logo.png
servers:
- url: https://api-doc.transitapp.com
  description: Transit API Production Server
security:
- ApiKeyAuth: []
tags:
- name: Alerts
  description: Service alerts and disruptions
paths:
  /public/alerts:
    get:
      operationId: getServiceAlerts
      summary: Get Service Alerts
      description: Returns active service alerts and disruptions for one or more transit networks.
      tags:
      - Alerts
      parameters:
      - name: network_ids
        in: query
        required: false
        schema:
          type: array
          items:
            type: string
        description: Network IDs to get alerts for
      - name: route_ids
        in: query
        required: false
        schema:
          type: array
          items:
            type: string
        description: Route IDs to filter alerts
      responses:
        '200':
          description: Successful response with service alerts
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AlertsResponse'
        '401':
          description: Unauthorized - invalid or missing API key
components:
  schemas:
    AlertsResponse:
      type: object
      properties:
        alerts:
          type: array
          items:
            $ref: '#/components/schemas/Alert'
    Alert:
      type: object
      properties:
        id:
          type: string
        title:
          type: string
        description:
          type: string
        effect:
          type: string
        severity:
          type: string
          enum:
          - info
          - warning
          - severe
        active_periods:
          type: array
          items:
            type: object
            properties:
              start:
                type: string
                format: date-time
              end:
                type: string
                format: date-time
        affected_routes:
          type: array
          items:
            type: string
        affected_stops:
          type: array
          items:
            type: string
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: Authorization
      description: API key provided after partner approval

Transit Alerts API

Documentation

Specifications

Schemas & Data

Other Resources