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/public-apis-health-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: Public APIs Categories Health API
description: 'A RESTful API for programmatically accessing the public-apis directory data. The API supports CORS and requires no authentication. All responses are served over HTTPS. Original source: davemachado/public-api.'
version: '1.0'
contact:
name: Dave Machado
url: https://github.com/davemachado/public-api
license:
name: MIT
url: https://github.com/davemachado/public-api/blob/master/LICENSE
servers:
- url: https://api.publicapis.org
description: Production
tags:
- name: Health
description: Service health check.
paths:
/health:
get:
summary: Health check
description: Check health of the running service.
operationId: getHealth
tags:
- Health
responses:
'200':
description: Service is healthy
content:
application/json:
schema:
type: object
properties:
status:
type: string