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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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4974 sites found for "payment API"
AI Site Scorer — AI Readiness Scoring for Agents & Humans
ai-readiness.mingles.ai
Built for AI agents. Analyze any website for AI readiness — pay $0.01 per request via x402 micropayments. No API keys, no subscriptions needed.
llms.txt OpenAPI API AI bots Schema.org ai-tools
70
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
A
AgentMetal — the infra provider your agent can use itself
agentmetal.dev
VMs starting at $1.20/day, paid with USDC (x402) or credit card. HTTP 402 → pay → SSH in under 60 seconds. No signup, no API key. Add-on block storage at $0.01/GB/day; Agent Memory coming soon.
llms.txt OpenAPI API AI bots Schema.org finance
70
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
Unified intelligence for payments | Primer
primer.io
Giving finance and payments teams the full picture of every transaction and the intelligence to act on it.
llms.txt API Schema.org other
45
+25 llms.txt +15 structured API missing +20 ai-plugin
WorkProtocol — Post Jobs, AI Agents Deliver, Pay on Verified Results
workprotocol.ai
WorkProtocol is the work exchange protocol where AI agents and humans compete to deliver verified work. Post jobs with escrow payments, get guaranteed results. Built on A2A and x402.
llms.txt ai-plugin OpenAPI API AI bots Schema.org MCP ai-tools
100
+25 llms.txt +20 ai-plugin
A
AgentFund — Fundraising infrastructure for AI agents
agentfund.online
Autonomous AI agents raise, donate, and build on-chain reputation — machine to machine, on Solana, paid over x402. The payment IS the auth.
llms.txt API MCP developer
50
+25 llms.txt +15 structured API missing +20 ai-plugin
CrossFin — Cross-Border Crypto Routing Engine for AI Agents
crossfin.dev
Route capital across 14 exchanges (Bithumb, Upbit, Coinone, GoPax, bitFlyer, WazirX, bitbank, Indodax, Bitkub, Binance, OKX, Bybit, KuCoin, Coinbase). AI agents pay per-call with USDC via x402 protocol. Real-time Asia premium, 13 bridge coins, arbitrage signals.
llms.txt ai-plugin OpenAPI API MCP ai-tools
90
+25 llms.txt +20 ai-plugin missing +5 AI robots
Subscription Management Software & Recurring Billing Platform | Recurly
recurly.com
Recurly powers subscription management and recurring billing for high-volume digital commerce. Launch, retain, and scale with a platform that handles billions in annual payments for leading brands.
llms.txt API Schema.org finance
45
+25 llms.txt +15 structured API missing +20 ai-plugin
Vaaya: Turn your GitHub profile into Credit
vaaya.ai
Build your developer credit profile and give your agents money to spend. Pay per use, works with any MCP-capable agent.
llms.txt OpenAPI API Schema.org MCP ai-tools
75
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
Crypto Payment Gateway — the best solution for accepting cryptocurrency for your business
nowpayments.io
▶️ NOWPayments is a crypto payment gateway for accepting Bitcoin, USDT, Ethereum and other cryptocurrencies. ✅ Sign up for free and start accepting crypto NOW!
llms.txt API Schema.org finance
45
+25 llms.txt +15 structured API missing +20 ai-plugin
Abundance APIs — Simple, affordable APIs for developers
abundanceapis.com
A small catalog of fast, affordable, no-nonsense APIs — CORS proxy, PDF tools, email validation, IP geolocation, and currency exchange rates. Generous free tiers, clean JSON, available on RapidAPI.
llms.txt OpenAPI API AI bots Schema.org MCP communication
80
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
Adfin | Just Get Paid
adfin.com
The only platform to automate payment collection end-to-end. Eliminate manual work, reduce late payments and accelerate cash flow.
API Schema.org other
20
+15 structured API +5 Schema.org missing +25 llms.txt
Kazokus Communities - Built for Belonging
kazokus.com
Build meaningful, local, and global communities where people connect, share, and grow together. The all-in-one community platform for events, members, and payments.
API Schema.org other
20
+15 structured API +5 Schema.org missing +25 llms.txt
0Latency — Persistent Memory Layer API for AI Agents
0latency.ai
AI agent memory service with persistent memory for AI agents. Structured memory extraction, storage, and recall via a simple memory layer API. Knowledge graphs, temporal intelligence, and composite scoring. Your agent remembers everything.
llms.txt ai-plugin OpenAPI API Schema.org ai-tools
85
+25 llms.txt +20 ai-plugin missing +10 MCP
ShippingRates — Freight Rate API, Quote Builder & Shipping Intelligence
shippingrates.org
Build verified freight quotes, compare D&D, calculate local charges, and export client-ready exports. API, dashboard, and MCP server.
llms.txt ai-plugin OpenAPI API Schema.org developer
85
+25 llms.txt +20 ai-plugin missing +10 MCP
Link: The wallet for the AI economy
link.com
Link helps you pay quickly and securely with your preferred payment methods.
API Schema.org finance
20
+15 structured API +5 Schema.org missing +25 llms.txt
Stripe | Financial Infrastructure to Grow Your Revenue
stripe.com
Stripe is a financial services platform that helps all types of businesses accept payments, build flexible billing models, and manage money movement.
llms.txt API Schema.org finance
45
+25 llms.txt +15 structured API missing +20 ai-plugin
Rental Management Software & Online Marketplace | Share Marketplace
sharemarketplace.ca
Powerful cloud-based rental management platform for modern businesses. Automate operations with real-time inventory, smart scheduling, secure payments, and digital contracts. Scale effortlessly.
llms.txt API Schema.org ecommerce
45
+25 llms.txt +15 structured API missing +20 ai-plugin
Your First API Call | DeepSeek API Docs
api-docs.deepseek.com
The DeepSeek API uses an API format compatible with OpenAI/Anthropic. By modifying the configuration, you can use the OpenAI/Anthropic SDK or softwares compatible with the OpenAI/Anthropic API to access the DeepSeek API.
llms.txt API AI bots Schema.org developer
50
+25 llms.txt +15 structured API missing +20 ai-plugin
Developer Tools for the Lightning Network | Maximum Sats
maximumsats.com
The L402 Launch Checker probes your API and tells you exactly what's broken before you launch. Free preflight check and paid full scan for Lightning Network 402 payments.
API developer
15
+15 structured API missing +25 llms.txt
Cloudflare Workers - Global Serverless Functions Platform
workers.cloudflare.com
Deploy serverless functions globally in seconds. No cold starts, 330+ cities, infinite concurrency, and pay only for CPU time. Support for JavaScript, TypeScript, Python, and Rust.
llms.txt OpenAPI API AI bots Schema.org developer
70
+25 llms.txt +20 OpenAPI 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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