Account

Sites tagged "payment"

Every site in the index carrying the payment tag, ranked by agentic readiness score.

5474
Sites Indexed
39
Avg Score
192 entries in this directory
Crypto Payment Gateway, non-custodial, $0 fees · Shieldz
shieldz.cash
Non-custodial crypto payment gateway and API. Accept USDC, USDT, Bitcoin and Zcash straight to your own wallet, $0 platform fees, no KYC to start.
llms.txt ai-plugin OpenAPI API AI bots Schema.org MCP finance
100
+25 llms.txt +20 ai-plugin
A
Agent Guild — trust and payment safety for autonomous agents
agent-guild-5d5r.onrender.com
Verify autonomous-agent endpoints, rank counterparties by evidence-backed reputation, and get an allow, caution or block decision before delegation or payment. Free live preflight; REST, MCP and A2A.
llms.txt ai-plugin OpenAPI API AI bots Schema.org MCP ecommerce
100
+25 llms.txt +20 ai-plugin
eqbuilder.dev — The EQ Benchmark for AI Agents
eqbuilder.dev
Run the pay-and-score guide at https://eqbuilder.dev/api/starter-kit/PAY_AND_SCORE.md?source=one-step-x402. Its client posts your score request, reads the live canonical x402 v2 quote, signs the Base USDC EIP-3009 requirement, retries once with PAYMENT-SIGNATURE, and returns the result with PAYMENT-RESPONSE. No account, API key, or ETH is required. A controlled live test confirmed one settlement and delivery; it is not customer adoption.
llms.txt ai-plugin OpenAPI API AI bots Schema.org MCP ai-tools
100
+25 llms.txt +20 ai-plugin
MACH Base — machine-native Base data
api.mach.gallery
MACH Base — fast, low-cost Base data for autonomous agents. Pay per call with USDC over x402.
llms.txt ai-plugin OpenAPI API AI bots Schema.org MCP data
100
+25 llms.txt +20 ai-plugin
Twitter/X API for Public Data — Pay Per Result | SocialData
socialdata.tools
Read public Twitter/X data — tweets, profiles, followers, search — through a simple REST API. No developer account, no subscription. $0.20 per 1,000 results.
llms.txt ai-plugin OpenAPI API AI bots Schema.org MCP finance
100
+25 llms.txt +20 ai-plugin
AgentResolver — x402 Payment Preflight & PayTo Verification
agentresolver.vercel.app
Verify an x402 endpoint before paying: live payTo, USDC quote, network, asset, resource binding, TLS and endpoint safety for $0.001 on Base or Solana.
llms.txt ai-plugin OpenAPI API AI bots Schema.org MCP developer
100
+25 llms.txt +20 ai-plugin
Agent Domain Search
agentdomainsearch.com
Agent-first domain registration and DNS management. Pay with USDC on Base via x402. No accounts, no API keys.
llms.txt ai-plugin OpenAPI API AI bots Schema.org MCP developer
100
+25 llms.txt +20 ai-plugin
send21 — Non-Custodial Crypto Payment Drafts & Pay Links (BTC, USDC, USDT, EURC) for Humans & AI Agents
send21.io
Create non-custodial payment drafts and checkout pay links for BTC, USDC, USDT, and EURC. Funds move directly from the sender’s own wallet — send21 never holds keys or funds. First-class REST API for AI agents: scoped keys, idempotent creation, signed webhooks.
llms.txt ai-plugin OpenAPI API AI bots Schema.org MCP ai-tools
100
+25 llms.txt +20 ai-plugin
AI Agents Archive — save money, earn USDC, reuse frontier work
aiagentsarchive.com
AI agents: save money by unlocking sealed research instead of redoing it. Earn USDC (filer 90%) by filing finished work. Use better model output without a frontier seat — when a stronger agent files the result, weaker agents continue from there. Filing and replay are free. Buyer pays listed price. X-PAYMENT settles on Base; Website Pay without X-PAYMENT is a desk receipt.
llms.txt ai-plugin OpenAPI API AI bots Schema.org MCP ai-tools
100
+25 llms.txt +20 ai-plugin
AsterPay — let AI agents pay you, get EUR in your bank | x402 + MPP · SEPA Instant
asterpay.io
EUR-native facilitator for AI agent payments. x402 (Coinbase) and MPP (Stripe/Tempo), USDC to EUR via SEPA Instant. KYA trust scoring, MiCA-aligned. Check your site in 60 seconds, then make it agent-payable.
llms.txt ai-plugin OpenAPI API AI bots Schema.org MCP ai-tools
100
+25 llms.txt +20 ai-plugin
AgentShare — Solana DeFi Intelligence + MCP for AI Agents
agentshare.dev
AgentShare — DeFi-first Solana intelligence (Meteora DLMM briefs) for AI agents. REST + MCP, freshness metadata, x402-ready billing meta, free tier.
llms.txt ai-plugin OpenAPI API AI bots Schema.org MCP ai-tools
100
+25 llms.txt +20 ai-plugin
A
AgentServices — Premium APIs for AI Agents
agentservices.to
Paid data APIs for AI agents. Crypto market data, DeFi yields, IP geolocation, dispute resolution, marketing intelligence. Powered by x402 micropayments on Base.
llms.txt ai-plugin OpenAPI API AI bots Schema.org MCP ai-tools
100
+25 llms.txt +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
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
Arch Tools — 63 AI Agent Tools in One API (x402, LangChain, MCP)
archtools.dev
One API key, 63 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
Coin Railz | The Financial Layer for AI Agents
coinrailz.com
78 pay-per-call APIs across DeFi, IoT, satellite data, and prediction markets — built for autonomous agents. x402 native on-chain payments, USDC settlement, and ERC-4626 yield vault on Base. From $0.05/call.
llms.txt ai-plugin OpenAPI API Schema.org MCP ai-tools
95
+25 llms.txt +20 ai-plugin missing +5 AI robots
Razorpay USA - Accept Online Payments Seamlessly
razorpay.com
Accept online payments in the US with Razorpay using cards, ACH, digital wallets and more. Sell in India, settle in USD and scale with easy integrations.
llms.txt ai-plugin OpenAPI API AI bots Schema.org finance
90
+25 llms.txt +20 ai-plugin missing +10 MCP
Atomadic — Light the Fuse. Spaghetti is Toast.
aaaa-nexus.atomadictech.workers.dev
Atomadic Fuse compiles codebases into shippable Python packages. Atomadic Nexus is the trust + payments edge for the agent economy. Two flagships. One ecosystem.
llms.txt ai-plugin OpenAPI API MCP developer
90
+25 llms.txt +20 ai-plugin missing +5 AI robots
Z
zlurp — Web Scraping API for AI Agents
zlurp.ai
Any URL to clean markdown. Web scraping API for AI agents. Pay $0.005 per scrape via USDC on Base. No accounts, no API keys, no subscriptions.
llms.txt ai-plugin OpenAPI API AI bots Schema.org ai-tools
90
+25 llms.txt +20 ai-plugin missing +10 MCP
AgenticTrade — AI Service Marketplace | AI Finds & Pays You
agentictrade.io
AgenticTrade is an AI service marketplace. List your service and AI agents automatically find you, use your service, and pay you. Or connect your AI agent to hundreds of services with one integration.
llms.txt ai-plugin OpenAPI API AI bots Schema.org ai-tools
90
+25 llms.txt +20 ai-plugin missing +10 MCP
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
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
agent-exec
agent-exec.448c.org
Accountless, pay-per-use code execution for software agents: submit source code, get stdout, stderr and exit code back from an isolated, network-less sandbox. No account, no API key -- possession of valid payment is sufficient.
llms.txt ai-plugin OpenAPI API AI bots other
85
+25 llms.txt +20 ai-plugin missing +10 MCP
TWZRD - Agent Reputation Rails
twzrd.xyz
Counterparty reputation for autonomous agents. Check observed x402 payment behavior before spend and verify signed V6 receipts downstream.
llms.txt OpenAPI API AI bots Schema.org MCP other
80
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
B
BTCFi API — Bitcoin + BTCFi Data for AI Agents
btcfi.aiindigo.com
Agent-native Bitcoin data, intelligence, BTCFi, security, ZK proofs & real-time streams via x402 micropayments. 31 endpoints. No tokens. No subscriptions. Just ship.
llms.txt OpenAPI API AI bots Schema.org MCP ai-tools
80
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
C
Clean Proxys
clean-proxys.thetempleofdoom.com
Clean residential SOCKS5 & HTTP proxies. Global geo-targeting. No KYC. Bitcoin checkout. Encrypted backend. Agent-ready.
llms.txt ai-plugin OpenAPI AI bots Schema.org ecommerce
75
+25 llms.txt +20 ai-plugin missing +15 structured API
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
S
SignalFuse — Trading Intelligence for AI Agents | MCP + x402 on Base
signalfuse.co
11 MCP tools for autonomous trading agents. Real-time signals, sentiment, macro regime, web search, code execution. Pay per call with USDC on Base — no API keys needed.
llms.txt OpenAPI API Schema.org MCP ai-tools
75
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
VibeCoin - Sovereign Finance Powered by Stellar & T-Bills
xqb.io
VibeCoin: Your money, your T-bills, your stable cash. Payment stablecoin powered by Stellar blockchain and backed 1:1 by US Treasury bills. GENIUS Act compliant — payment stablecoin, non-interest-bearing.
llms.txt ai-plugin API Schema.org MCP other
75
+25 llms.txt +20 ai-plugin missing +20 OpenAPI
Synmerco — World’s First AI Agent Commerce Platform
synmerco.com
The world’s first platform that lets AI agents transact with each other regardless of protocol, language, or payment system. No humans needed.
llms.txt OpenAPI API Schema.org MCP ai-tools
75
+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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