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<body>
<!-- Liquid Background -->
<div class="liquid-bg">
<div class="liquid-blob blob-1"></div>
<div class="liquid-blob blob-2"></div>
<div class="liquid-blob blob-3"></div>
</div>
<!-- Navigation -->
<nav>
<div class="container">
<div class="logo">x402</div>
<div class="nav-links">
<a href="#features">Features</a>
<a href="#demo">Demo</a>
<a href="https://github.com/nirholas/universal-crypto-mcp/tree/main/x402">Docs</a>
<a href="https://github.com/nirholas/universal-crypto-mcp">GitHub</a>
</div>
</div>
</nav>
<!-- Hero Section -->
<section class="hero">
<div class="hero-content">
<div class="hero-badge">HTTP 402 Payment Protocol</div>
<h1><span class="clear">GIVE CLAUDE MONEY</span></h1>
<p class="hero-subtitle">The first AI payment protocol.</p>
<p class="hero-description">AI agents can now pay for services automatically.</p>
<div class="cta-buttons">
<a href="https://github.com/nirholas/universal-crypto-mcp" class="btn btn-primary">
Star on GitHub
</a>
<a href="#demo" class="btn btn-secondary">
Watch Demo
</a>
</div>
<div class="install-command">
<span class="prefix">$</span>
<code>npx @nirholas/universal-crypto-mcp</code>
<button class="copy-btn" onclick="navigator.clipboard.writeText('npx @nirholas/universal-crypto-mcp')">Copy</button>
</div>
</div>
</section>
<!-- Features -->
<section class="features" id="features">
<div class="container">
<h2 class="section-title">Why Give Your AI Money?</h2>
<p class="section-subtitle">The infrastructure for autonomous AI commerce.</p>
<div class="features-grid">
<div class="feature-card">
<div class="feature-icon">◈</div>
<h3>Automatic Payments</h3>
<p>AI agents pay for premium APIs, data, and services without human intervention. HTTP 402 finally works.</p>
</div>
<div class="feature-card">
<div class="feature-icon">◇</div>
<h3>Yield While Waiting</h3>
<p>Funds in USDs stablecoin earn ~5% APY automatically. Your AI's wallet grows even when idle.</p>
</div>
<div class="feature-card">
<div class="feature-icon">○</div>
<h3>20+ Chains</h3>
<p>Works across Ethereum, Arbitrum, Base, Optimism, Polygon, Solana, and many more.</p>
</div>
<div class="feature-card">
<div class="feature-icon">□</div>
<h3>380+ Tools</h3>
<p>DeFi, swaps, bridges, staking, security scanning, market data, governance — all via natural language.</p>
</div>
<div class="feature-card">
<div class="feature-icon">△</div>
<h3>Safe by Default</h3>
<p>Configurable spending limits, testnet mode, and address whitelisting. You control the guardrails.</p>
</div>
<div class="feature-card">
<div class="feature-icon">⬡</div>
<h3>AI Marketplace</h3>
<p>Sell your AI's services to other agents. Build the future of AI-to-AI commerce.</p>
</div>
</div>
</div>
</section>
<!-- How it Works -->
<section class="how-it-works">
<div class="container">
<h2 class="section-title">How It Works</h2>
<p class="section-subtitle">From install to first payment in under 5 minutes.</p>
<div class="steps">
<div class="step">
<div class="step-number">1</div>
<h3>Install</h3>
<p>Run <code>npx @nirholas/universal-crypto-mcp</code> and add to your Claude config.</p>
</div>
<div class="step">
<div class="step-number">2</div>
<h3>Fund</h3>
<p>Send USDs or USDC to your AI's wallet on Arbitrum. Starts earning yield immediately.</p>
</div>
<div class="step">
<div class="step-number">3</div>
<h3>Transact</h3>
<p>Your AI detects 402 responses and pays automatically. You set the spending limits.</p>
</div>
<div class="step">
<div class="step-number">4</div>
<h3>Scale</h3>
<p>Build AI-to-AI services. Sell tools in the marketplace. Let your agent earn.</p>
</div>
</div>
</div>
</section>
<!-- Demo -->
<section class="demo" id="demo">
<div class="container">
<h2 class="section-title">See It In Action</h2>
<div class="demo-window">
<div class="demo-header">
<span class="demo-dot red"></span>
<span class="demo-dot yellow"></span>
<span class="demo-dot green"></span>
</div>
<div class="demo-content">
<div class="demo-line">
<span class="demo-user">User:</span> Get premium satellite weather data for Tokyo
</div>
<div class="demo-line">
<span class="demo-claude">Claude:</span>
</div>
<div class="demo-output">
🔍 Checking x402 balance... $45.23 USDs<br>
💳 This API requires $0.05 payment<br>
💰 Paying from x402 wallet...<br>
✅ Payment confirmed! Transaction: 0xabc...def<br><br>
🌤️ <strong>Tokyo 7-Day Premium Forecast</strong><br>
Monday: 22°C, Clear skies, UV Index: 6<br>
Tuesday: 24°C, Partly cloudy, 10% rain<br>
...
</div>
<div class="demo-line" style="margin-top: 20px;">
<span class="demo-user">User:</span> Check my new balance
</div>
<div class="demo-line">
<span class="demo-claude">Claude:</span>
</div>
<div class="demo-output">
💰 x402 Balance: $45.18 USDs<br>
📈 Yield earned today: +$0.006<br>
⛓️ Network: Arbitrum One
</div>
</div>
</div>
</div>
</section>
<!-- Stats -->
<section class="stats">
<div class="container">
<div class="stats-inner">
<div class="stats-grid">
<div class="stat">
<div class="stat-number">380+</div>
<div class="stat-label">Tools Available</div>
</div>
<div class="stat">
<div class="stat-number">20+</div>
<div class="stat-label">Chains Supported</div>
</div>
<div class="stat">
<div class="stat-number">~5%</div>
<div class="stat-label">APY on USDs</div>
</div>
<div class="stat">
<div class="stat-number">$0.001</div>
<div class="stat-label">Min Payment</div>
</div>
</div>
</div>
</div>
</section>
<!-- Use Cases -->
<section class="use-cases">
<div class="container">
<h2 class="section-title">What Can AI Do With Money?</h2>
<p class="section-subtitle">Real use cases, happening today.</p>
<div class="use-case-list">
<div class="use-case">
<div class="use-case-icon">◈</div>
<div>
<h4>Pay for Premium APIs</h4>
<p>"Get satellite weather data" → Claude pays $0.05, gets premium forecast</p>
</div>
</div>
<div class="use-case">
<div class="use-case-icon">◇</div>
<div>
<h4>Access Paywalled Data</h4>
<p>"Analyze this research paper" → Claude pays publisher, summarizes content</p>
</div>
</div>
<div class="use-case">
<div class="use-case-icon">○</div>
<div>
<h4>Trade with Other AIs</h4>
<p>AI agents can sell services to each other in the tool marketplace</p>
</div>
</div>
<div class="use-case">
<div class="use-case-icon">□</div>
<div>
<h4>Execute DeFi Operations</h4>
<p>"Swap 100 USDC to ETH on the best DEX" → Claude finds route, executes</p>
</div>
</div>
<div class="use-case">
<div class="use-case-icon">△</div>
<div>
<h4>Tip Content Creators</h4>
<p>"Send $2 to vitalik.eth" → Instant payment, no middleman</p>
</div>
</div>
</div>
</div>
</section>
<!-- Built On / Trust Section -->
<section class="trust-section">
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<p class="trust-label">BUILT ON OPEN STANDARDS</p>
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