Developer API Directory
Every developer API in our index, ranked by agentic readiness. All entries expose at least one programmatic signal agents can discover at build time.
4308
Sites Indexed
37
Avg Score
1322 entries in this directory
15
+15 structured API
missing +25 llms.txt
T
15
+15 structured API
missing +25 llms.txt
R
15
+15 structured API
missing +25 llms.txt
MultiViewer — Watch F1 and More With Onboards and Live Timing
multiviewer.app
Motorsport desktop client. Watch all the available angles and get access to detailed timing and telemetry. Works with F1 TV, IndyCar Live, and more. Experience Formula 1, IndyCar, NASCAR and WEC like never before.
API
developer
15
+15 structured API
missing +25 llms.txt
Find a Domain
findadomain.dev
Check domain availability across major TLDs with fast streaming results.
API
developer
15
+15 structured API
missing +25 llms.txt
F
15
+15 structured API
missing +25 llms.txt
Optimize your payments, reduce costs up to 40%
fractalpay.com
Embedded seamlessly in construction platforms like Command Alkon, Sky Systemz, and EasyPay, Fractal delivers the fastest, lowest-cost payments—no extra accounts, no extra clicks
API
developer
15
+15 structured API
missing +25 llms.txt
15
+15 structured API
missing +25 llms.txt
UrlBae - UrlBae
urlbae.com
Unveil your complete vibe with just one click! Elevate your online game with juicy analytics, ultra-cool QR codes, and a sleek URL shortener. Your all-in-one link destination is here, because boring bios? Not on our watch.
API
developer
15
+15 structured API
missing +25 llms.txt
T
15
+15 structured API
missing +25 llms.txt
15
+15 structured API
missing +25 llms.txt
15
+15 structured API
missing +25 llms.txt
Kakao Developers
developers.kakao.com
카카오 API를 활용하여 다양한 어플리케이션을 개발해 보세요. 카카오 로그인, 메시지 보내기, 친구 API, 인공지능 API 등을 제공합니다.
API
developer
15
+15 structured API
missing +25 llms.txt
GIPHY Developers
developers.giphy.com
The GIPHY Developer Portal is how you integrate the world's best GIF API into your business, app or project.
API
developer
15
+15 structured API
missing +25 llms.txt
X Developer Platform
developer.twitter.com
Use the X API with an all-new Developer Console and consumption-based billing. No fixed monthly costs, no monthly caps.
API
developer
15
+15 structured API
missing +25 llms.txt
15
+15 structured API
missing +25 llms.txt
Oxford Dictionaries API
developer.oxforddictionaries.com
The Oxford Dictionaries API gives you access to our world-renowned dictionary data, including definitions, translations, synonyms, and audio pronunciations.
API
developer
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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