APIs for AI agents

Metronome

Metronome provides usage-based billing infrastructure. Its customer-list API retrieves a paginated list of customer records for browsing, search, or syncing customer data.

billing · Finance and economic data · API

3GPP Scout

3GPP Scout provides semantic search over 3GPP technical specifications and recent TDoc material, returning cited sections for standards research.

Developer tools · telecommunications · Research and knowledge

Wistia

Wistia hosts and manages media; its Data API provides programmatic access to account media.

video · Media and entertainment · Hosting and deployment

Randommer

We offer a RESTful API that you can access over HTTPS.

Developer tools

People Data Labs

Person Enrichment API for matching input data to a person profile and returning available schema fields.

people-data · api

They Said So

Quote of the Day API for retrieving daily quotes by category.

quotes · content · API

Abyssale

A visual generation service with a REST API for generating banners and other assets from designs.

Media and entertainment · image-generation

Perform.AI

Perform.AI Public API includes shipment search with filters and cursor pagination, returning matching shipment information and latest events.

logistics · shipment-tracking · Commerce · rest-api

Kanban Tool

Kanban Tool offers a hosted Kanban board application and an authenticated API for retrieving the current user account record.

project-management · kanban · api

GoodAPI

GoodAPI provides APIs for businesses to connect product events with tree planting, plastic recovery, and charity donations.

charity-data · impact · api

Vast.ai

Vast.ai provides a GPU cloud marketplace and platform with an API for listing and managing instances.

cloud-computing · gpu-computing · Developer tools

U.S. Census Bureau Data API

Official public datasets on population, demographics and economics, accessible by query API using survey variables, time periods and geographic filters.

Public data · government data · demographics

Zenserp Search API

SERP API that retrieves live, structured web-search results from Google and other supported engines using a query and engine parameters.

search · SERP · API

Segmind

Segmind provides AI model APIs and account tools through its AI Gateway. The credit balance endpoint verifies an account API key at no model cost; Fast Flux.1 Schnell generates text-to-image outputs.

AI · image and video generation · Developer tools

SmallInvoice API

AgencyHandy

AgencyHandy provides an API for lead creation, client management and order updates. Its documented companies lookup retrieves the company ID associated with an API token.

business operations · sales · api

Vuela

Vuela is a content-generation platform with a documented REST API for reading the signed-in user's projects and generated content.

content creation · api · video

PokéAPI

PokéAPI is a consumption-only API that serves open data about Pokémon game resources.

Research and knowledge

pdfRest

pdfRest provides a cloud API for processing PDF documents, including extracting text with style and positional information.

PDF · Document Processing · API

Publish.fun

Publish.fun is an AI-native journal for research papers, with a public API for reading published papers.

research publishing · Research and knowledge · API

Limitguard

Limitguard validates Dutch and Belgian business leads against official registers, EU VAT and sanctions lists, returning a sourced proceed, review, or block verdict.

lead verification · business data · API

Simple Analytics

Simple Analytics provides privacy-friendly web analytics and an Admin API for listing websites.

analytics · privacy · Developer tools

NOAA National Centers for Environmental Information

NOAA NCEI Climate Data Online web services provide access to weather and climate data for developer scripts and programs.

Public data

Ghost

It’s possible to create and manage your content using the Ghost Admin API.

Content management