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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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5012 sites found for "payment API"
Zapier: Automate AI Workflows, Agents, and Apps
zapier.com
Build and scale AI workflows and agents across 9,000+ apps with Zapier—the most connected AI orchestration platform. Trusted by 3 million+ businesses.
llms.txt API AI bots Schema.org productivity
50
+25 llms.txt +15 structured API missing +20 ai-plugin
Zenoti | All-in-One Platform for Beauty, Fitness & Wellness
zenoti.com
Zenoti helps 30,000+ beauty, wellness & fitness businesses grow with AI. Automate bookings, nurture leads, and drive revenue — all in one platform.
llms.txt API AI bots Schema.org health
50
+25 llms.txt +15 structured API missing +20 ai-plugin
Zilliz Vector Lakebase for Enterprise AI, Powered by Milvus
zilliz.com
Zilliz offers a fully managed Vector Lakebase powered by Milvus, unifying real-time vector search, lake-scale discovery, and AI data operations.
llms.txt API AI bots Schema.org data
50
+25 llms.txt +15 structured API missing +20 ai-plugin
Job Search: Millions of US Jobs (HIRING NOW) Near You - ZipRecruiter
ziprecruiter.com
Job Search: Millions of US Jobs (HIRING NOW) Near You - ZipRecruiter
llms.txt API AI bots Schema.org jobs
50
+25 llms.txt +15 structured API missing +20 ai-plugin
Alchemy Documentation - Build anything onchain
docs.alchemy.com
Learn how to use Chain APIs, Data APIs, Webhooks, Smart Wallets and AI developer tools to create powerful onchain experiences.
llms.txt API developer
40
+25 llms.txt +15 structured API missing +20 ai-plugin
S
SWAPI - A New Hope
swapi.tech
Here to stay - The Star Wars API, or "swapi" (Swah-pee) is the world's first quantified and programmatically-accessible data source for all the data from the Star Wars canon universe! We've taken all the rich contextual stuff from the universe and formatted into something easier to consume with software. Then we went and stuck an API on the front so you can access it all!
llms.txt API other
40
+25 llms.txt +15 structured API missing +20 ai-plugin
Waifu.im
waifu.im
The API for your Waifu content. Access thousands of categorized anime illustrations via our robust REST API or browse freely.
llms.txt API other
40
+25 llms.txt +15 structured API missing +20 ai-plugin
Free Currency Exchange API & Forex Rates API | Currencylayer
currencylayer.com
Access live and historical forex rates with the free Currencylayer API. Convert currencies, monitor rates, and use our secure JSON API for exchange data.
API Schema.org other
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
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Neutrino API: The general-purpose API
neutrinoapi.com
Neutrino API provides a collection of general-purpose APIs that solve common but difficult problems encountered during software development
API Schema.org other
20
+15 structured API +5 Schema.org missing +25 llms.txt
Aviationstack: Real-Time Flight Tracker API - Free Flight APIs
aviationstack.com
Access real-time flight data, historical flight information, and tracking with AviationStack API. Get accurate aviation data for efficient flight tracking.
API Schema.org ecommerce
20
+15 structured API +5 Schema.org missing +25 llms.txt
Effective Global Business Messaging API | SMS,WhatsApp,NumberLookUp APIs
d7networks.com
D7 Networks provides powerful messaging APIs for SMS, WhatsApp, and more. Reach customers globally with seamless, secure, and fast communication solutions.
API Schema.org communication
20
+15 structured API +5 Schema.org missing +25 llms.txt
Shipping API & Multi Carrier Shipping System | ShipStation API
shipengine.com
The new standard in multi-carrier shipping & logistics. Our APIs have powered over a billion shipments for the fastest growing brands & logistics companies.
API Schema.org ecommerce
20
+15 structured API +5 Schema.org missing +25 llms.txt
demo.st — Demo stage for vibe-coded prototypes
demo.st
Share AI-built prototypes with a clean subdomain. Static hosting plus an optional document API at api.demo.st. MCP-native.
API Schema.org MCP developer
30
+15 structured API +10 MCP missing +25 llms.txt
EAN-Search.org | EAN, GTIN, UPC & ISBN Lookup and API
ean-search.org
Search our EAN database with over 1.2 billion products by EAN, GTIN, UPC, ISBN or product name
API AI bots Schema.org data
25
+15 structured API +5 AI robots missing +25 llms.txt
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API Mocking and Testing | Microcks.io
microcks.io
API AI bots Schema.org developer
25
+15 structured API +5 AI robots missing +25 llms.txt
OctoBoost — SEO Audit API for AI Agents
octo-boost.com
OctoBoost audits websites across SEO, accessibility, performance, UX, and AI visibility. Returns compact, LLM-friendly results — scores and flags, not raw HTML. A full audit fits in a few hundred tokens. 100 free credits on signup.
API AI bots Schema.org ai-tools
25
+15 structured API +5 AI robots missing +25 llms.txt
Backmesh
backmesh.com
Don't ship LLM API keys in your app
llms.txt API ai-tools
40
+25 llms.txt +15 structured API missing +20 ai-plugin
B
Shepherd Bible
bible.simplecohortllc.com
Shepherd Bible is a free Bible available through API, MCP, web, iOS, and Android clients.
llms.txt API education
40
+25 llms.txt +15 structured API missing +20 ai-plugin
Climatiq — Carbon Intelligence for Products, Supply Chains, and Real Impact
climatiq.io
Measure and embed carbon calculations into any product with Climatiq's emission factor API, PCF Studio, and scientifically vetted datasets.
llms.txt API data
40
+25 llms.txt +15 structured API missing +20 ai-plugin

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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