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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4975 sites found for "payment API"
Oxylabs – High Quality Proxy Service & Web Search API for AI
oxylabs.io
Access fresh, reliable web data at any scale with APIs built for AI and premium proxies. Power agents and applications with 177M+ IPs and robust infrastructure.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
publicsafetyapi.dev — US Public Safety Facilities API
publicsafetyapi.dev
REST API for every police station, fire station, EMS base, and hospital in the United States. Address lookup, jurisdiction, and spatial search. Free tier available.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Q
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
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
Billingo, a kedvenc online számlázód
billingo.hu
A Billingo online számlázó rendszere gyors, NAV-kompatibilis és tele van automatizmusokkal, amik leveszik a terhet a válladról. Próbáld ki most!
API
Schema.org
finance
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
AI-Powered Cloud-Based EHR Platform for Medical Practices | DrChrono
drchrono.com
Streamline your practice with DrChrono’s AI-powered cloud-based EHR platform. Unite scheduling, documentation, and billing in one system. Schedule a demo.
API
Schema.org
health
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
Foundry Labs: Connect your AI agent to industrial equipment
foundrynet.io
Foundry Labs builds Forge, the industrial AI infrastructure that connects AI agents to any machine on the floor. 14 protocols, 18 manufacturers, one universal data layer. The integration project that kills 40% of industrial AI deployments becomes one MCP call. Start free, pay per call from $0.01, or run production on a flat platform fee.
API
AI bots
developer
20
+15 structured API
+5 AI robots
missing +25 llms.txt
A
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
D
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
D
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Coinranking API - Real-Time Crypto Data for Developers
developers.coinranking.com
Access 1M+ cryptocurrencies, real-time DEX data, and historical prices since 2010. Perfect for vibe coders and developers. Start your free 30-day trial.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
D
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
D
About Bware Labs Decentralized API | Bware Docs
docs.bwarelabs.com
Decentralized Infrastructure for Everyone
llms.txt
API
developer
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"
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