api
Provider-declared label. Inspect each service’s documented actions and access requirements.
Services are ordered by documented operations, attributed reports and current documentation. 624 services are classified here. Each card shows the interfaces a service offers; open it for access requirements and sources.
Categories · Tasks · Interfaces · How listings are checked
NASA ADS
Search the Astrophysics Data System literature database by search terms or bibcodes.
Research and knowledge · Public data · API
API · Documentation checked: 2026-10-10RenderForm
RenderForm creates images and PDFs from templates and provides an API for listing generated render results.
image-generation · documents · Developer tools · api
API · Documentation checked: 2026-10-09Less Annoying CRM
Less Annoying CRM provides a small-business customer relationship management service with a documented API for reading the authenticated user's account information.
customer-relationship-management · business-software · api
API · Documentation checked: 2026-10-11SambaNova
SambaNova Cloud API for generating chat completions from structured messages.
artificial-intelligence · chat-completions · api
API · Documentation checked: 2026-10-09Bitly
Link management platform for creating and tracking short links through its API.
link-management · marketing · Developer tools · api
API · Documentation checked: 2026-10-12Currents News API
News API for real-time JSON news data, including latest-news feeds and keyword search across real-time and historical news.
news · search · API
API · Documentation checked: 2026-10-09VistaLink
A hotel discovery service that searches its property catalogue by location and travel dates and returns ranked candidates.
Travel and booking · hotels · api
API · Documentation checked: 2026-10-10Vergate
A website security and health auditing platform with a project API for listing a user’s projects and reviewing scan status.
security · website-analysis · Developer tools · api
API · Documentation checked: 2026-10-10Ensembl
Ensembl provides genome data and a REST API for looking up genes, transcripts, proteins and related identifiers.
genomics · biology · research-data · api
API · Documentation checked: 2026-10-10ShipHero
ShipHero provides fulfillment and warehouse software with a public GraphQL API. This path reads the authenticated API user and account context.
logistics · e-commerce · API
API · Documentation checked: 2026-10-11Storecove
Storecove provides e-invoicing and Peppol network APIs, including participant discovery and document submission.
e-invoicing · business · API
API · Documentation checked: 2026-10-09HSL Beacon API
HSL Beacon API returns locations of Bluetooth beacons installed in vehicles and stops in the HSL area.
Public transport · Geolocation · API
API · Documentation checked: 2026-10-13Zernio
Zernio provides a social media management API; this read operation lists connected platform account records for integration setup.
social-media · publishing · api · integrations
API · Documentation checked: 2026-10-10Lawcus
Legal practice management software with an API for retrieving matters and other law-firm records.
legal · practice-management · law-firm-software · api
API · Documentation checked: 2026-10-11Blockchair
Blockchair provides a multi-chain API for retrieving aggregate statistics across supported blockchains and tokens.
Public data · Blockchain · API
API · Documentation checked: 2026-10-11AEvent
AEvent is a webinar automation platform with a REST API for reading webinar schedules and attendance metrics from an account.
webinars · marketing-automation · analytics · api
API · Documentation checked: 2026-10-10ProWorkflow
ProWorkflow Nexus is a project-management service with an API for listing active projects and tasks.
Productivity and collaboration · project-management · api
API · Documentation checked: 2026-10-11AI21
AI21 provides foundation models including Jamba, with an API for chat completion requests.
artificial intelligence · language models · API
API · Documentation checked: 2026-10-10OpenCorporates
OpenCorporates provides a searchable database of company records and a REST API for retrieving corporate data.
company-data · business-research · api
API · Documentation checked: 2026-10-10noCRM
noCRM provides a sales CRM and a REST API for retrieving leads and users.
Productivity and collaboration · sales · api
API · Documentation checked: 2026-10-11S2
S2 is a durable stream store for real-time data. Its API can check the tail position of a stream.
Developer tools · Public data · streaming · api
API · Documentation checked: 2026-10-10Rocket.Chat
A team messaging platform with a REST API for sending channel messages.
team messaging · Productivity and collaboration · api
API · Documentation checked: 2026-10-10Haystack Enterprise Platform
The Haystack Enterprise Platform REST API can list evaluation sets in an authorized workspace with a workspace-scoped API key and paginated GET request.
AI · Developer tools · API
API · Documentation checked: 2026-10-11BigCommerce
E-commerce platform with REST APIs for managing store data such as product catalogs.
E-commerce · Developer tools · API
API · Documentation checked: 2026-10-09