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.
Call it yourself
curl for this page
This API
curl "https://apis.io/api/v1/apis/esri-auth-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 form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.
A second provider on the same verified email joins the account you already have.
OpenAPI Specification
openapi: 3.2.0
info:
title: Esri ArcGIS Location Services Auth API
version: 1.0.0
description: Subset of Esri's ArcGIS REST location services. Covers the World Geocoding Service (findAddressCandidates, geocodeAddresses, reverseGeocode, suggest), the World Routing Service (solveRoute), and the OAuth 2.0 token endpoint used by ArcGIS Platform / ArcGIS Online apps. Best-effort spec derived from publicly documented surfaces; not exhaustive.
contact:
name: Esri Developers
url: https://developers.arcgis.com/
license:
name: Proprietary
servers:
- url: https://geocode-api.arcgis.com/arcgis/rest/services
description: ArcGIS hosted geocoding base URL
- url: https://route-api.arcgis.com/arcgis/rest/services
description: ArcGIS hosted routing base URL
- url: https://www.arcgis.com
description: ArcGIS Online / OAuth base URL
security:
- apiKeyAuth: []
- oauth2: []
tags:
- name: Auth
paths:
/sharing/rest/oauth2/token:
post:
tags:
- Auth
summary: Exchange OAuth credentials for an ArcGIS access token
operationId: getOAuthToken
servers:
- url: https://www.arcgis.com
requestBody:
required: true
content:
application/x-www-form-urlencoded:
schema:
type: object
required:
- client_id
- grant_type
properties:
client_id:
type: string
client_secret:
type: string
grant_type:
type: string
enum:
- client_credentials
- authorization_code
- refresh_token
code:
type: string
refresh_token:
type: string
redirect_uri:
type: string
expiration:
type: integer
responses:
'200':
description: Access token issued
content:
application/json:
schema:
type: object
properties:
access_token:
type: string
expires_in:
type: integer
refresh_token:
type: string
components:
securitySchemes:
apiKeyAuth:
type: apiKey
in: query
name: token
description: 'ArcGIS Platform API key or access token passed as the `token` query parameter (or `Authorization: Bearer <token>` header on REST services).'
oauth2:
type: oauth2
flows:
clientCredentials:
tokenUrl: https://www.arcgis.com/sharing/rest/oauth2/token
scopes: {}
authorizationCode:
authorizationUrl: https://www.arcgis.com/sharing/rest/oauth2/authorize
tokenUrl: https://www.arcgis.com/sharing/rest/oauth2/token
scopes: {}