Data API Directory
Every data API and dataset in our index, ranked by agentic readiness.
4279
Sites Indexed
37
Avg Score
392 entries in this directory
Elastic — The Search AI Company | Elastic
elastic.co
Power insights and outcomes with The Elasticsearch Platform. See into your data and find answers that matter with enterprise solutions designed to help you accelerate time to insight. Try Elastic toda...
API
Schema.org
data
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
20
+15 structured API
+5 AI robots
missing +25 llms.txt
Stream and listen to music online for free with SoundCloud
soundcloud.com
Discover and play over 320 million music tracks. Join the world’s largest online community of artists, bands, DJs, and audio creators.
API
AI bots
data
20
+15 structured API
+5 AI robots
missing +25 llms.txt
Amadeus | It’s how travel works.
amadeus.com
Discover how Amadeus' platform and technology help airlines, travel agencies, hotels and others connect, do business, and deliver better travel experiences.
API
Schema.org
data
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
Content that scales. Experiences that convert. | Contentful
contentful.com
Contentful DXP uses AI-driven analytics to help you personalize, optimize, and create standout digital experiences at scale. Effortlessly.
API
Schema.org
data
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
News API – Search News and Blog Articles on the Web
newsapi.org
Get JSON search results for global news articles in real-time with our free News API.
API
Schema.org
data
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
Stock Analysis - Free Online Stock Information for Investors
stockanalysis.com
Analyze over 130,000 global stocks and funds, including stock prices, detailed financial data, statistics, charts and more.
API
Schema.org
data
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
ExchangeRate-API - Free & Pro Currency Converter API
exchangerate-api.com
Accurate & reliable Exchange Rates API trusted by tens of thousands of developers since 2010. Free access, all world currencies, helpful support & easy to integrate JSON API.
OpenAPI
data
20
+20 OpenAPI
missing +25 llms.txt
D
DaedalMap - Geographic query engine with maintained data packs
daedalmap.com
Open geographic query engine with maintained datasets, source-backed releases, and multiple surfaces over one shared runtime.
API
Schema.org
data
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
Arbor — Senior engineer in your repo
getarbor.dev
Arbor walks every PR from changed functions to reachable auth, payment, and database paths — then leaves the note a careful reviewer would catch before merge. Free for all repos.
API
Schema.org
data
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
Nomik — Persistent AI Memory for Your Codebase
nomik.co
Nomik builds a knowledge graph of your codebase and connects it to Cursor, Windsurf, and Claude via MCP. Your AI stops guessing and starts knowing — functions, routes, DB tables, and APIs all mapped. Free, open-source, 100% local.
API
Schema.org
data
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
20
+15 structured API
+5 AI robots
missing +25 llms.txt
A
CIS Automotive API
api.autodealerdata.com
The CIS Automotive API provides daily sales, supply, pricing and listing data from
our database of ~40k dealers and over 725M vehicles across the US.
OpenAPI
data
20
+20 OpenAPI
missing +25 llms.txt
Address Validation & Postcode Lookup Services | Ideal Postcodes
ideal-postcodes.co.uk
Capture and verify customer addresses using the most comprehensive datasets on the market. Say goodbye to address errors and improve business efficiency today
API
Schema.org
data
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
Freesound
freesound.org
Freesound: collaborative database of creative-commons licensed sound for musicians and sound lovers. Have you freed your sound today?
API
AI bots
data
20
+15 structured API
+5 AI robots
missing +25 llms.txt
Web scraping API & Datasets - Axesso Data Service
axesso.de
Get reliable, real-time data with our managed web scraping APIs and dataset solutions, delivering structured data from hundreds of websites.
API
Schema.org
data
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
Canadian statutory holidays in 2026
canada-holidays.ca
Canada’s next stat holiday is National Indigenous Peoples Day on June 21. See all 30 statutory holidays in Canada in 2026.
API
Schema.org
data
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
api.video | API to host, manage and deliver videos
api.video
api.video lets you quickly and securely deliver on-demand and live-stream videos directly from your website, software, or app.
API
Schema.org
data
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
BetterDB - Observability and Auditability for Valkey
betterdb.com
Monitor, debug, and audit your Valkey database with data that persists beyond the moment. Real-time dashboards, slowlog analysis, audit trails, and Prometheus integration. Redis-compatible.
API
Schema.org
data
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
e6data: 10x Faster Lakehouse Queries at 60% Lower Cost | SQL & AI Engine
e6data.com
e6data is a high-performance lakehouse query engine for SQL and AI workloads—10× faster queries, real-time ingest, and up to 60% lower compute costs.
API
AI bots
data
20
+15 structured API
+5 AI robots
missing +25 llms.txt
Exa | Web Search API, AI Search Engine, & Website Crawler
metaphor.systems
Real-time AI search engine with a powerful web search API, web crawling API, SERP API, and deep research tools. Search and extract structured content from websites and live data.
API
Schema.org
data
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
Open Data-Plattform Mobilität Schweiz – Open Data Plattform Kundeninformation des öffentlichen Verkehrs der Schweiz
opentransportdata.swiss
API
AI bots
data
20
+15 structured API
+5 AI robots
missing +25 llms.txt
Real-Time Financial Data API | Intrinio
intrinio.com
Intrinio is more than a financial data API provider – we’re a real time data partner. That means we’re your guide to every step of the financial data process.
API
Schema.org
data
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
Black History Facts
blackhistoryapi.io
A black history fact collection, documenting achievements past and present..
OpenAPI
data
20
+20 OpenAPI
missing +25 llms.txt
Best Free Weather API for Accurate Global Weather Data
weatherstack.com
Discover weatherstack, the best free weather API providing real-time, historical, and forecast weather data worldwide. Start using our weather REST API today.
API
Schema.org
data
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
NHTSA Product Information Catalog and Vehicle Listing - Home
vpic.nhtsa.dot.gov
The NHTSA Product Information Catalog and Vehicle Listing (vPIC) is a consolidated platform that presents data collected within the manufacturer reported data from 49 CFR Parts 551 – 595 for use in a variety of modern tools. NHTSA’s vPIC platform is intended to serve as a centralized source for basic Vehicle Identification Number (VIN) decoding, Manufacturer Information Database (MID), Manufacturer Equipment Plant Identification and associated data.
API
Schema.org
data
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
Free Real-Time Google Search API | serpstack
serpstack.com
Access real-time Google SERP data with serpstack's API. Scrape search results, images, and videos at scale with built-in CAPTCHA solving. Start for free!
API
Schema.org
data
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
Wire NHS into your agent — MCP server
Add Not Human Search as an MCP tool. Your agent can call search_agents, get_site_details, get_stats, and submit_site at runtime.
Claude Code
claude mcp add --transport http nothumansearch https://nothumansearch.ai/mcp
Other clients: point any MCP-compatible tool at
https://nothumansearch.ai/mcp (streamable-http transport).Use NHS via REST
Prefer plain HTTP? Hit the search endpoint directly.
Search API
curl "https://nothumansearch.ai/api/v1/search?q=payment+API"
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