APIs for AI agents

ntfy

ntfy is an HTTP-based pub-sub notification service that lets applications publish messages to topics for delivery to subscribed phones, desktops, or other clients.

notifications · Communications · Developer tools

Helicon

Public read-only JSON API exposing information about software releases, installers, documentation and site content.

Developer tools · Public data

X API

Holistics

Holistics is an AI analytics platform whose API supports retrieving user information, report data, schedules, dashboards and other analytics resources.

analytics · business-intelligence · Public data · api

Level

Level provides an endpoint-management platform and a public REST API for listing organization devices.

IT Management · Device Management · API

DaData

DaData provides address standardization for Russian addresses, including parsing an address into structured fields.

data-quality · address-validation · api

Robin

Robin brings workplace booking, operations, and space planning together in one workplace platform.

workplace · space-management · api

Buddy

Buddy is a DevOps automation platform with a REST API for workspace and project resources.

DevOps · project management · API

GoldRush

GoldRush provides multichain APIs and toolkits for querying blockchain data.

Developer tools · blockchain · data-api

Integry

Integry provides an app-integration platform with a REST API that lists the apps available to an Integry application.

Developer tools · integrations

Close

Retrieve the authenticated Close user profile and the current user’s organization identifier.

sales-and-marketing

Tallytopia

A free calculator website with a JSON API that runs calculators and returns transparent step-by-step results.

calculators · Finance and economic data · Research and knowledge · api

Clockify

Clockify’s REST API can return the current user associated with an API key, including user and active-workspace information.

Productivity and collaboration · time tracking

Tatum

Query the Ethereum mainnet JSON-RPC service for its current block number.

Developer tools · API

Geocode.xyz

Geocode.xyz provides geocoding, reverse geocoding, and geoparsing API access for worldwide locations.

Maps and geospatial data · Maps and geospatial data · API

Figshare

Manage and discover research outputs hosted on Figshare.

API

SuperHero API Character Powerstats

SuperHero API provides structured superhero and villain data. This operation returns one character’s powerstats using an access token obtained through GitHub login.

character data · Media and entertainment · API

Fibery

Fibery is a connected work management platform with a per-space GraphQL API for querying and managing database entities.

project-management · Productivity and collaboration · Developer tools

CourtListener

Free legal research platform from Free Law Project with REST APIs for granular legal data, including US court case law. Access requires an API token for authenticated use.

legal · case-law

ffpipe

ffpipe is a media-processing API for agents. Its video-conversion operation accepts a source URL and queues an x402-paid conversion.

media processing · video conversion · api

Marginalia Search

Marginalia Search is a web search engine that prioritizes non-commercial content and supports searching and discovery of websites.

search · web-data · Developer tools

Unsplash

A photography platform with a JSON API for discovering and retrieving photos.

photography · Media and entertainment · api

Elation Health

Elation Health Core Developer provides sandbox API access for building applications with Elation’s EHR platform.

healthcare · ehr · api

Swell

Swell provides a headless ecommerce platform with a server-side Backend API for managing store products.

Commerce · Developer tools