Can AI agents find your site?
Not Human Search ranks the agentic web — and scores any site for agent-readiness in seconds. The Google for AI agents: find any service, API, or tool by how well it serves non-human users.
4238
Sites Indexed
36
Avg Score
All
Top 100
Newest
MCP Servers
AI Tools
Developer
Data
Finance
E-Commerce
Productivity
Security
Health
4044 sites found for "payment API"
Coin Railz | Payment Infrastructure for AI Agents — API Key in 60 Seconds
coinrailz.com
Let your agents buy DeFi, IoT, satellite data, and prediction market feeds autonomously. API key in ~60 seconds via card, or x402 on-chain USDC for advanced flows. From $0.03/call.
llms.txt
ai-plugin
OpenAPI
Schema.org
MCP
developer
80
+25 llms.txt
+20 ai-plugin
missing +15 structured API
BlindPay | Stablecoin API for global payments
blindpay.com
BlindPay is a stablecoin API infrastructure for global finance, connecting stablecoins, local payment rails, business accounts, and compliance through a unified API. We streamline global payments by ensuring full compliance and regulatory alignment, empowering companies to move money seamlessly across fiat currencies, stablecoins, and multiple blockchains.
llms.txt
API
AI bots
Schema.org
developer
50
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Chaingateway | Multi-Chain Payments API for Modern Builders
chaingateway.io
Chaingateway is the unified blockchain payments API for teams shipping ecommerce payouts, payment gateways, airdrops, ICOs, and conversion services. Launch deposits and automate compliance with instant webhooks and a free 7-day trial.
OpenAPI
ecommerce
20
+20 OpenAPI
missing +25 llms.txt
SpherePay: Global Stablecoin Payments API & Dashboard
spherepay.co
Scale global payouts with Sphere—settle in under 30 minutes across 160+ markets using lightweight APIs, a no-code dashboard, and embedded fiat‑crypto rails.
API
Schema.org
productivity
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
MailerAstro — Email API for AI Agents
mailerastro.com
Send transactional emails. Pay with USDC. No API keys. No accounts. Your wallet is your identity. The first email API with x402 crypto payments.
llms.txt
API
AI bots
ai-tools
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
TDM | Safe Agents, Paid Execution, Built-In Recovery
todealmarket.com
TDM is the runtime, payment, and settlement layer for APIs, tools, and agents. Start with makePayable, then run agent actions through vault-scoped checks, bounded spend, and built-in recovery.
llms.txt
ai-plugin
OpenAPI
API
Schema.org
developer
85
+25 llms.txt
+20 ai-plugin
missing +10 MCP
HYRE Agent — AI-Enhanced DeFi Data API
mpp.hyreagent.fun
Pay-per-call DeFi intelligence for autonomous agents. 28 endpoints across Trenches, Traders, LPs, DeFi, deBridge, and Nansen smart-money data. Multi-chain x402 on Solana, Base, SKALE + MPP on Tempo. No API keys — payment is the only gate.
OpenAPI
API
AI bots
other
40
+20 OpenAPI
+15 structured API
missing +25 llms.txt
Paddle Developer Docs
developer.paddle.com
Build and integrate with the Paddle Billing API. Guides, API reference, and changelog for subscriptions, checkout, payments, and webhooks.
llms.txt
API
Schema.org
ecommerce
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
TXRISK | Wallet Action Preflight API and x402 Risk Routes
txrisk.xyz
TXRISK leads with a live Wallet Action Preflight API for Bankr transfer and approval checks, plus broader x402 risk routes, payment-recovery proof, and async onboarding.
llms.txt
OpenAPI
API
security
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
AI Agent Services — AgenticTotem
agentictotem.com
Pay-per-use AI services for autonomous agents. Structured web extraction via x402 or MPP payments. No accounts, no API keys.
OpenAPI
API
Schema.org
MCP
ai-tools
50
+20 OpenAPI
+15 structured API
missing +25 llms.txt
A
Agentra™ -- The Authorization Gate for Agent Payments
agentrapay.ai
Agentra™ is the authorization gate for agent-to-agent payments. One API call checks identity, trust, and policy in 50ms before any agent transaction. Non-custodial. Works with x402, MPP, and any settlement rail. Patent Pending.
llms.txt
API
AI bots
ai-tools
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
A
Agentry — The Infrastructure Layer for Agent Commerce
agentry.com
The infrastructure layer for agent commerce. Identity, trust, orchestration, and payments for AI agents. One API — discover, verify, invoke, and pay. 122+ agents, 134 API routes.
llms.txt
API
AI bots
Schema.org
MCP
developer
60
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Receive tuition fees, and send commission. Made for international education payments.
qualyhq.com
llms.txt
API
Schema.org
finance
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
D
DevDrops — x402 Data APIs for the Agent Economy
devdrops.run
43 pay-per-query data APIs powered by x402 micropayments. Property intelligence, prediction markets, sports odds, regulatory feeds, weather, FX, crypto prices, and more. No API keys. No subscriptions. Just USDC.
llms.txt
ai-plugin
OpenAPI
API
AI bots
MCP
finance
95
+25 llms.txt
+20 ai-plugin
missing +5 Schema.org
Hive Intelligence | Crypto Market API for AI Agents
hiveintelligence.xyz
Twilio for voice, Stripe for payments, Plaid for banking - Hive for crypto. Connect Claude, Cursor, OpenAI agents, and other AI agents to live crypto data through MCP.
llms.txt
API
AI bots
Schema.org
MCP
finance
60
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Social Intel API — Instagram Influencer Search API | Pay-per-request
api.socialintel.dev
Find Instagram influencers with business emails in one API call. 100 leads for $1.30 — no signup, no subscription. Pay per search with USDC.
llms.txt
ai-plugin
OpenAPI
API
AI bots
Schema.org
data
90
+25 llms.txt
+20 ai-plugin
missing +10 MCP
satoshidata.ai — Bitcoin Chain Intelligence API
satoshidata.ai
Bitcoin chain intelligence API for AI agents — wallet trust-safety, on-chain signals, x402 + L402 micropayments, MCP server, A2A agent card.
llms.txt
ai-plugin
OpenAPI
API
Schema.org
MCP
developer
95
+25 llms.txt
+20 ai-plugin
missing +5 AI robots
ContrastAPI — Security Intelligence API
api.contrastcyber.com
Free security intelligence API and MCP server with 53 tools: CVE, domain recon, threat intel, MITRE ATLAS, D3FEND, code security. No API key required.
llms.txt
ai-plugin
OpenAPI
API
AI bots
Schema.org
MCP
data
100
+25 llms.txt
+20 ai-plugin
Arch Tools — 64 AI Agent Tools in One API (x402, LangChain, MCP)
archtools.dev
One API key, 64 AI agent tools: web search, scraping, AI generation, OCR, crypto data. LangChain + MCP ready. Pay per call with credits or x402/USDC.
llms.txt
ai-plugin
OpenAPI
API
Schema.org
MCP
ai-tools
95
+25 llms.txt
+20 ai-plugin
missing +5 AI robots
A
Headless Oracle | Signed Market-Status API for AI Agents
api.headlessoracle.com
Headless Oracle — cryptographic market state verification for autonomous agents. The verification layer for Mastercard Verifiable Intent and BVNK execution pipelines. 28 global exchanges. Ed25519 signed receipts. Fail-closed.
llms.txt
ai-plugin
OpenAPI
API
AI bots
Schema.org
MCP
data
100
+25 llms.txt
+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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