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Find services AI agents can actually use.

Search the agentic web for free. Compare services, APIs, and tools by machine-readable readiness. Organic rank is based on readiness, never payment.

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5054 sites found for "payment API"
🌤️ Free Open-Source Weather API | Open-Meteo.com
open-meteo.com
Open-Source ☀️ Weather API with free access for non-commercial use. No API Key required ✅. Accurate weather forecasts for any location. Open-Meteo provides high-resolution open data ranging from 1 to 11 kilometres from national weather services. With a user-friendly JSON API, integrating weather data has never been easier. Experience the precision and convenience of Open-Meteo's Forecast API for reliable and comprehensive weather information worldwide.
API data
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+15 structured API missing +25 llms.txt
RETS & RESO Web API Development Tools for Building IDX Websites with MLS Data - SimplyRETS
simplyrets.com
SimplyRETS provides an MLS data API for RETS and RESO Web API to build real estate IDX websites. Our modern, user-friendly developer tools and WordPress IDX plugin make it easy to integrate MLS data into your app or website. Try the API now!
API developer
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+15 structured API missing +25 llms.txt
QuickBooks Desktop API | Conductor
conductor.is
QuickBooks Desktop API made simple. Connect to QuickBooks Desktop or Enterprise in minutes with Conductor's typed Node.js and Python SDKs and REST API.
API developer
15
+15 structured API missing +25 llms.txt
LibreTranslate - Free and Open Source Machine Translation API 🌐
libretranslate.com
Free and Open Source Machine Translation API. Free to download, offline capable and easy to setup. Run your own API server in just a few minutes.
API ai-tools
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+15 structured API missing +25 llms.txt
M
MFapi.in - Free India Mutual Fund API
mfapi.in
India's first free mutual fund API. Get complete historical data for Indian mutual funds over JSON API. Updated daily.
API security
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+15 structured API missing +25 llms.txt
Kimi API 开放平台
platform.moonshot.cn
Kimi API 开放平台，提供 2.8 万亿参数的 Kimi K3 大模型 API，支持 1M token 上下文窗口、多模态理解和 Tool Calling。专业代码生成、智能对话、视觉推理，助力开发者构建下一代 AI 应用。
API ai-tools
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+15 structured API missing +25 llms.txt
SEC EDGAR Filings API
sec-api.io
SEC EDGAR filings API | Query API to access historical filings in EDGAR archives | Live feed streaming | Filing mapped to ticker, CIK and SIC | Over 150 filing types | Filings from 1993 to present | JSON formatted | Supports Python, TypeScript, Node.js, Java, C++ and many more | 10-Q, 10-K, 8-K, 4, S-1 | Free trial
API data
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+15 structured API missing +25 llms.txt
Free VAT Compliance & Exchange Rates API - VATcomply
vatcomply.com
Free, open-source VAT compliance API — EU VAT validation via VIES, VAT rates from TEDB, ECB exchange rates, IP geolocation, and IBAN validation. No API key.
API security
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+15 structured API missing +25 llms.txt
Free Weather API - WeatherAPI.com
weatherapi.com
WeatherAPI.com free weather API and weather data and Geolocation API (JSON and XML) for hourly, daily and 15 min interval weather, historical data, bulk request, astronomy, sports and much more.
API data
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+15 structured API missing +25 llms.txt
Dynamic PDF Generation via API and Excel Add-in | Advicement
advicement.io
Dynamic PDF generation made easy with JSON to PDF API and Excel Add-In. Write your templates in LaTeX and effortlessly create PDFs with dynamic data, tables and charts.
API productivity
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+15 structured API missing +25 llms.txt
API for Automated Image and Video Generation - Bannerbear
bannerbear.com
The Bannerbear API helps you and your team auto-generate social media visuals, ecommerce banners, podcast videos and more
API ecommerce
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+15 structured API missing +25 llms.txt
Brasil API
brasilapi.com.br
API gratuita para consultar as mais diversas informações, desde CEP até tabela FIPE!
API other
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+15 structured API missing +25 llms.txt
B
builtwith-api
builtwith.zach.dev
Query the BuiltWith API from your app, terminal, or AI agent.
API ai-tools
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+15 structured API missing +25 llms.txt
casestudies.dev — Company Case Studies API
casestudies.dev
Access detailed company case studies via a simple API. Structured data, lightning fast, always up to date.
API developer
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
D&D 5th Edition API
dnd5eapi.co
REST API to access D&D 5th Edition SRD database
API data
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+15 structured API missing +25 llms.txt
Figshare API v2
docs.figshare.com
Figshare API 3.0.1 - OpenAPI Specification 3.0 Documentation
API developer
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OpenAQ API Docs | OpenAQ Docs
docs.openaq.org
Welcome to the OpenAQ API documentation!
API developer
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+15 structured API missing +25 llms.txt
Real-Time and Historical Currency Data with Exchange Rates API
exchangeratesapi.io
Access accurate exchange rate data with ExchangeRatesAPI. Our free API provides reliable rates for 170+ currencies, updated every 60 minutes. Get started now!
API finance
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+15 structured API missing +25 llms.txt
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Genql - SDK client for any GraphQL API
genql.dev
Type safe GraphQL query builder for TypeScript. Create an SDK for any GraphQL API
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"
Agent Docs
llms.txt OpenAPI spec ai-plugin.json

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