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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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All Top 100 Newest MCP Servers AI Tools Developer Data Finance E-Commerce Productivity Security Health
5749 sites found for "payment API"
API Hub
rapidapi.com
Explore your APIs
llms.txt API developer
40
+25 llms.txt +15 structured API missing +20 ai-plugin
The Best API Documentation Tool
redocly.com
OpenAPI-generated documentation tool with 24k+ stars on Github - make APIs your company's superpower.
llms.txt API other
40
+25 llms.txt +15 structured API missing +20 ai-plugin
Replicate - Run AI with an API
replicate.com
Run open-source machine learning models with a cloud API
llms.txt API ai-tools
40
+25 llms.txt +15 structured API missing +20 ai-plugin
The Most Accurate Speech-To-Text API | Rev AI
rev.ai
Rev AI, part of the Rev family, is a developer-first API that delivers industry-leading accuracy and fast performance at global scale. Click to learn more.
llms.txt API ai-tools
40
+25 llms.txt +15 structured API missing +20 ai-plugin
SendGrid Email API and Email Marketing Campaigns | Twilio
sendgrid.com
SendGrid's trusted email API and marketing campaigns platform is now available through Twilio.com.
llms.txt API communication
40
+25 llms.txt +15 structured API missing +20 ai-plugin
Simplescraper — Scrape Websites and turn them into APIs
simplescraper.io
Web scraping made simple — extract data with our free Chrome extension and powerful cloud platform. Turn websites into structured data at scale, via dashboard or API.
llms.txt API data
40
+25 llms.txt +15 structured API missing +20 ai-plugin
StitchAPI — turn any API into a typed, resilient function
stitchapi.dev
API stitching: declare an endpoint once — its types, auth, and resilience — and call it like a local function. No server, no codegen, no config files. The same definition runs from code, the CLI, an HTTP route, or as an MCP tool.
llms.txt Schema.org MCP developer
40
+25 llms.txt +10 MCP missing +20 ai-plugin
Unkey | The Developer Platform for Modern APIs
unkey.com
Unkey brings API deployment, gateways, and observability into one platform.
llms.txt API developer
40
+25 llms.txt +15 structured API missing +20 ai-plugin
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
Hello from Final Space API | Final Space API
finalspaceapi.com
Final Space API is a RESTful public API based on the animated television show Final Space.
API other
15
+15 structured API missing +25 llms.txt
The Scheduling API You've Been Looking for | OnSched Online Booking API
onsched.com
The mission-critical scheduling API for complex needs. Trusted by healthcare and logistics, offering secure, white-labeled solutions. Optimize your scheduling with OnSched's reliable, scalable API.
API health
15
+15 structured API missing +25 llms.txt
Free live and top story JSON news API | The News API
thenewsapi.com
The News API provides free live, historical and top aggregated news stories in JSON format through our API endpoints. Our services are completely free.
API data
15
+15 structured API missing +25 llms.txt
B
Twinkle Model - AI API Gateway
big-model.smart-agi.com
llms.txt API AI bots ai-tools
45
+25 llms.txt +15 structured API missing +20 ai-plugin
D
The Brief | The Brief Public API
docs.creatopy.com
Integration documentation
llms.txt API AI bots developer
45
+25 llms.txt +15 structured API missing +20 ai-plugin
E3D · List Your Token in One API Call — No Exchange Form
e3d.ai
Claim and list any Ethereum token with a wallet signature and a small E3D fee. Instant, agent-drivable, no human reviewer. Plus on-chain maps and docs.
llms.txt API Schema.org ai-tools
45
+25 llms.txt +15 structured API missing +20 ai-plugin
Ephemeris | Time-series forecasting API
ephemeris.cascade.industries
Send a time series and receive a probabilistic forecast from one model, automatic selection, or an ensemble.
llms.txt API Schema.org data
45
+25 llms.txt +15 structured API missing +20 ai-plugin
The Best File Uploader & Upload API - Filestack
filestack.com
Add a sleek file uploader to your website with just two lines of code. Upload files from local disk, Dropbox, Instagram, Google Drive, and over 20 integrations
llms.txt API Schema.org developer
45
+25 llms.txt +15 structured API missing +20 ai-plugin
Build Forms, APIs, and Agentic Workflows with One Self-Hosted Developer Productivity Platform - Form.io
form.io
The JSON-driven Strategy for Standardized Data Collection and Routing within Enterprise Applications in One Developer Productivity Platform.
llms.txt API Schema.org ai-tools
45
+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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