Data API Directory
Every data API and dataset in our index, ranked by agentic readiness.
4290
Sites Indexed
37
Avg Score
393 entries in this directory
D
Documentation - Climatiq API Reference - Automated Carbon Emission Calculations
docs.climatiq.io
A complete data toolkit to guide your company’s journey to net-zero.
API
data
15
+15 structured API
missing +25 llms.txt
Data USA
datausa.io
The most comprehensive visualization of U.S. public data. Data USA provides an open, easy-to-use platform that turns data into knowledge.
API
data
15
+15 structured API
missing +25 llms.txt
Accueil — Open Data Nantes Métropole
data.nantesmetropole.fr
Données publiques ouvertes (Open data) mises à disposition par la Ville de Nantes et Nantes Métropole.
API
data
15
+15 structured API
missing +25 llms.txt
Movie & Streaming Availability API | Watchmode
api.watchmode.com
Movie and TV API with streaming availability, metadata, deeplinks, episode data, and daily updates for Netflix, Hulu, Prime Video, Disney+ and 200+ services.
API
data
15
+15 structured API
missing +25 llms.txt
MangaDex API documentation
api.mangadex.org
MangaDex is an ad-free manga reader offering high-quality images.
API
data
15
+15 structured API
missing +25 llms.txt
Aletheia API | Real-Time Financial Data API
aletheiaapi.com
Aletheia is a free, real-time financial data API, providing stock data, financials, SEC filings, fundamental analysis, insider trading, and more. Unlimited access to millions of transactions and data points, both real-time and historical.
API
data
15
+15 structured API
missing +25 llms.txt
O
Open Data DC
opendata.dc.gov
On this site, the District of Columbia government shares hundreds of datasets. The District invites you to browse the data, download it as a file, analyze it with your tools, or build apps using our APIs.
API
data
15
+15 structured API
missing +25 llms.txt
15
+15 structured API
missing +25 llms.txt
DoltHub
dolthub.com
DoltHub is where people collaboratively build, manage, and distribute Dolt databases. Dolt is the world's first and only version controlled database, think Git and MySQL had a baby.
API
data
15
+15 structured API
missing +25 llms.txt
Casibase | Casibase · Open-Source LangChain-like AI Knowledge Database & Chat Bot with Admin UI and multi-model support (ChatGPT, Claude, Llama 3, DeepSeek R1, HuggingFace, etc.)
casibase.org
⚡️Open-Source LangChain-like AI Knowledge Database & Chat Bot with Admin UI and multi-model support (ChatGPT, Claude, Llama 3, DeepSeek R1, HuggingFace, etc.)
API
data
15
+15 structured API
missing +25 llms.txt
Airweave | Context Retrieval Layer for AI
airweave.ai
Airweave is an open-source context retrieval layer that lets AI retrieve relevant context from apps and databases by acting as a shared information retrieval layer between AI systems and data sources.
API
data
15
+15 structured API
missing +25 llms.txt
Y
15
+15 structured API
missing +25 llms.txt
R
15
+15 structured API
missing +25 llms.txt
L
15
+15 structured API
missing +25 llms.txt
I
15
+15 structured API
missing +25 llms.txt
F
15
+15 structured API
missing +25 llms.txt
F
15
+15 structured API
missing +25 llms.txt
Zen Quotes API | Daily Inspirational Quotes
zenquotes.io
ZenQuotes.io features inspiration from the world's most important philosiphers, inventors, scientists, religious figures, and leaders throughout history.
API
data
15
+15 structured API
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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