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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Observer Protocol — Live Demo</title>
<meta name="description" content="Real agents. Real payments. Cryptographic proof. Live. Observer Protocol — the trust layer for the agentic economy.">
<script src="https://cdn.tailwindcss.com"></script>
<link rel="stylesheet" href="shared-styles.css">
<style>
/* Demo-specific styles */
.demo-hero {
min-height: auto;
display: flex;
flex-direction: column;
justify-content: center;
padding: 1.5rem 2rem 1rem 2rem;
max-width: 1080px;
margin: 0 auto;
position: relative;
}
.demo-hero::before {
content: '';
position: absolute;
top: -100px; right: -100px;
width: 500px; height: 500px;
background: radial-gradient(circle, rgba(247,147,26,0.08) 0%, transparent 70%);
pointer-events: none;
}
.live-counter {
display: inline-flex;
align-items: center;
gap: 0.75rem;
background: var(--bg-2);
border: 1px solid var(--border);
border-radius: 4px;
padding: 0.75rem 1.25rem;
font-size: 13px;
margin-top: 1.5rem;
}
.counter-value {
font-family: var(--font-mono);
font-size: 24px;
font-weight: 600;
color: var(--orange);
}
/* Feed styles */
.feed-container {
background: var(--bg-card);
border: 1px solid var(--border);
border-radius: 4px;
overflow: hidden;
max-height: 400px;
overflow-y: auto;
}
.feed-item {
display: flex;
flex-wrap: wrap;
align-items: center;
padding: 0.75rem 1.25rem;
border-bottom: 1px solid var(--border);
font-size: 12px;
transition: all 0.3s ease;
gap: 0;
}
.feed-item:last-child { border-bottom: none; }
.feed-item.new {
background: rgba(247, 147, 26, 0.15);
animation: pulse-amber 3s ease forwards;
}
@keyframes pulse-amber {
0% { background: rgba(247, 147, 26, 0.25); }
100% { background: transparent; }
}
.feed-row {
display: flex;
align-items: center;
width: 100%;
gap: 1rem;
}
.feed-col-protocol {
flex: 0 0 90px;
min-width: 90px;
}
.feed-col-hash {
flex: 1 1 auto;
min-width: 120px;
overflow: hidden;
}
.feed-col-agent {
flex: 0 0 100px;
min-width: 100px;
text-align: left;
}
.feed-col-amount {
flex: 0 0 90px;
min-width: 90px;
text-align: right;
}
.feed-col-status {
flex: 0 0 30px;
min-width: 30px;
text-align: center;
}
.feed-col-time {
flex: 0 0 70px;
min-width: 70px;
text-align: right;
}
.feed-col-verify {
flex: 0 0 70px;
min-width: 70px;
text-align: right;
}
.feed-protocol {
display: flex;
align-items: center;
gap: 0.4rem;
font-size: 11px;
font-weight: 500;
}
.feed-protocol.lightning { color: var(--orange); }
.feed-protocol.x402 { color: #60a5fa; }
.feed-protocol.x402_stripe { color: #a78bfa; }
.feed-tx {
font-family: var(--font-mono);
color: var(--text-secondary);
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
font-size: 11px;
}
.feed-status {
text-align: center;
}
.feed-time {
color: var(--text-dim);
font-size: 11px;
text-align: right;
}
.feed-amount {
color: var(--orange);
font-size: 11px;
font-family: var(--font-mono);
}
.feed-agent {
font-size: 11px;
color: var(--text-dim);
}
.feed-proof-row {
width: 100%;
margin-top: 0.5rem;
}
.verify-btn {
background: none;
border: 1px solid var(--orange);
color: var(--orange);
font-size: 10px;
padding: 2px 8px;
cursor: pointer;
border-radius: 3px;
white-space: nowrap;
}
.verify-btn:hover {
background: var(--orange);
color: var(--bg-card);
}
.proof-box {
display: none;
font-family: var(--font-mono);
font-size: 10px;
color: var(--text-dim);
margin-top: 0.5rem;
line-height: 1.8;
background: rgba(255,255,255,0.03);
padding: 8px 12px;
border-radius: 4px;
word-break: break-all;
}
/* Registry table */
.registry-table {
width: 100%;
border-collapse: collapse;
font-size: 13px;
}
.registry-table th {
text-align: left;
padding: 0.75rem 1rem;
border-bottom: 1px solid var(--border);
color: var(--text-dim);
font-weight: 500;
font-size: 11px;
letter-spacing: 0.05em;
text-transform: uppercase;
}
.registry-table td {
padding: 1rem;
border-bottom: 1px solid var(--border);
color: var(--text-secondary);
}
.registry-table tr:hover td {
background: var(--bg-2);
}
.agent-cell {
display: flex;
align-items: center;
gap: 0.75rem;
}
.agent-badge {
width: 24px;
height: 24px;
border-radius: 3px;
}
.agent-name {
color: var(--text-primary);
font-weight: 500;
}
.agent-id {
font-size: 11px;
color: var(--text-dim);
font-family: var(--font-mono);
}
.success-rate {
color: var(--verified);
}
/* CTA section */
.curl-block {
background: var(--bg-2);
border: 1px solid var(--border);
border-radius: 4px;
padding: 1rem 1.25rem;
font-family: var(--font-mono);
font-size: 12px;
position: relative;
cursor: pointer;
transition: border-color 0.2s;
}
.curl-block:hover { border-color: var(--orange-dim); }
.curl-block code {
color: var(--text-secondary);
word-break: break-all;
}
.curl-block .comment { color: var(--text-dim); }
.curl-block .cmd { color: var(--orange); }
.curl-block .arg { color: #86efac; }
.copy-toast {
position: absolute;
top: -30px;
right: 0;
background: var(--verified);
color: #000;
padding: 0.25rem 0.75rem;
border-radius: 3px;
font-size: 11px;
font-weight: 600;
opacity: 0;
transition: opacity 0.2s;
}
.copy-toast.show { opacity: 1; }
/* Demo badge showcase */
.badge-showcase {
background: var(--bg-2);
border: 1px solid var(--border);
border-radius: 4px;
padding: 2rem;
text-align: center;
}
.badge-showcase img {
max-width: 200px;
height: auto;
margin-bottom: 1rem;
}
/* Responsive */
@media(max-width: 768px) {
.feed-item {
grid-template-columns: 60px 1fr 60px;
}
.feed-time { display: none; }
}
</style>
</head>
<body>
<!-- NAV -->
<nav class="nav">
<a href="index.html" class="nav-logo">Observer Protocol</a>
<ul class="nav-links">
<li><a href="index.html">Home</a></li>
<li><a href="architecture.html">Architecture</a></li>
<li><a href="spec.html">Spec</a></li>
<li><a href="registry.html">Registry</a></li>
<li><a href="demo.html" class="active">Demo</a></li>
<li><a href="sdk.html">SDK</a></li>
<li><a href="api.html">API</a></li>
<li><a href="quickstart.html">Quickstart</a></li>
</ul>
</nav>
<div class="page">
<!-- SECTION 1: HERO -->
<div class="demo-hero">
<div class="hero-eyebrow fade-up">Live Demo — Protocol v0.3</div>
<h1 class="fade-up fade-up-1">Don't Trust, Verify</h1>
<p class="hero-sub fade-up fade-up-2">
Real agents. Real payments. Cryptographic proof. Live.<br>
Each verified transaction contributes to a <strong>Verified Agent Credential (VAC)</strong> — portable across any platform.
</p>
</div>
<!-- SECTION 3: LIVE VERIFICATION FEED -->
<section id="lightning-demo">
<div class="container">
<div class="section-label">Real-Time</div>
<h2>Live Verification Stream</h2>
<p style="font-size:13px;color:var(--text-secondary);margin-bottom:1.5rem;font-family:var(--font-sans);">
Every entry is backed by cryptographic proof. New verifications pulse amber for 3 seconds —
<span style="color:var(--orange);">watch for the wow moment</span>.
</p>
<!-- Filter bar -->
<div style="display:flex;gap:0.5rem;flex-wrap:wrap;margin-bottom:1rem;align-items:center;">
<span style="font-size:11px;color:var(--text-dim);margin-right:0.25rem;">Filter:</span>
<button id="filter-all" onclick="setFilter('all')" style="background:var(--orange);color:#000;border:1px solid var(--orange);border-radius:9999px;padding:0.25rem 0.85rem;font-size:12px;font-weight:600;cursor:pointer;">All</button>
<button id="filter-lightning" onclick="setFilter('lightning')" style="background:var(--bg-2);color:var(--text-secondary);border:1px solid var(--border);border-radius:9999px;padding:0.25rem 0.85rem;font-size:12px;cursor:pointer;">⚡ Lightning</button>
<button id="filter-solana" onclick="setFilter('solana')" style="background:var(--bg-2);color:var(--text-secondary);border:1px solid var(--border);border-radius:9999px;padding:0.25rem 0.85rem;font-size:12px;cursor:pointer;">☀ Solana</button>
<button id="filter-x402" onclick="setFilter('x402')" style="background:var(--bg-2);color:var(--text-secondary);border:1px solid var(--border);border-radius:9999px;padding:0.25rem 0.85rem;font-size:12px;cursor:pointer;">◈ x402</button>
<button id="filter-verified" onclick="setFilter('verified')" style="background:var(--bg-2);color:var(--text-secondary);border:1px solid var(--border);border-radius:9999px;padding:0.25rem 0.85rem;font-size:12px;cursor:pointer;">✓ Verified</button>
<span id="feed-count" style="margin-left:auto;font-size:11px;color:var(--text-dim);"></span>
</div>
<div class="feed-container" id="feed-container">
<div class="feed-item" style="color:var(--text-dim);font-style:italic;">
Loading feed...
</div>
</div>
<div style="margin-top:1rem;display:flex;align-items:center;gap:1rem;font-size:12px;color:var(--text-dim);">
<span class="live-dot"></span>
<span>Auto-refreshing every 30 seconds</span>
<span style="margin-left:auto;" id="last-updated">Last updated: —</span>
</div>
</div>
</section>
<hr class="divider">
<!-- SECTION 4: QUICKSTART CARDS -->
<section id="quickstart">
<div class="container">
<div class="section-label">Get Started</div>
<h2>Add Your Agent in 30 Minutes</h2>
<p style="font-size:13px;color:var(--text-secondary);margin-bottom:2rem;font-family:var(--font-sans);">
Choose your path. Both give your agent a cryptographically verified identity on Observer Protocol.
</p>
<div style="display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;">
<!-- Lightning card -->
<a href="quickstart-lightning.html" style="text-decoration:none;display:block;background:var(--bg-card);border:1px solid var(--border);border-radius:6px;padding:1.75rem;transition:border-color 0.2s;" onmouseover="this.style.borderColor='var(--orange)'" onmouseout="this.style.borderColor='var(--border)'">
<div style="font-size:2rem;margin-bottom:1rem;">⚡</div>
<div style="font-size:11px;color:var(--orange);letter-spacing:0.08em;text-transform:uppercase;margin-bottom:0.5rem;">Lightning Quickstart</div>
<h3 style="font-size:16px;color:var(--text-primary);margin-bottom:0.75rem;font-weight:600;">Your Agent Needs Money. And an Identity.</h3>
<p style="font-size:12px;color:var(--text-secondary);font-family:var(--font-sans);margin-bottom:1.25rem;line-height:1.7;">
Deploy a self-custodial Lightning wallet via MDK-Cloudflare and register to Observer Protocol. No server required.
</p>
<div style="display:flex;gap:0.5rem;flex-wrap:wrap;margin-bottom:1.25rem;">
<span style="font-size:10px;background:var(--bg-2);border:1px solid var(--border);border-radius:9999px;padding:2px 10px;color:var(--text-secondary);">MDK-Cloudflare</span>
<span style="font-size:10px;background:var(--bg-2);border:1px solid var(--border);border-radius:9999px;padding:2px 10px;color:var(--text-secondary);">~30 min</span>
<span style="font-size:10px;background:var(--bg-2);border:1px solid var(--border);border-radius:9999px;padding:2px 10px;color:var(--text-secondary);">No server</span>
</div>
<span style="font-size:13px;color:var(--orange);font-weight:500;">Read the guide →</span>
</a>
<!-- x402 card -->
<a href="quickstart-x402.html" style="text-decoration:none;display:block;background:var(--bg-card);border:1px solid var(--border);border-radius:6px;padding:1.75rem;transition:border-color 0.2s;" onmouseover="this.style.borderColor='var(--orange)'" onmouseout="this.style.borderColor='var(--border)'">
<div style="font-size:2rem;margin-bottom:1rem;">◈</div>
<div style="font-size:11px;color:var(--orange);letter-spacing:0.08em;text-transform:uppercase;margin-bottom:0.5rem;">x402 / L402 Quickstart</div>
<h3 style="font-size:16px;color:var(--text-primary);margin-bottom:0.75rem;font-weight:600;">HTTP-Native Machine Payments</h3>
<p style="font-size:12px;color:var(--text-secondary);font-family:var(--font-sans);margin-bottom:1.25rem;line-height:1.7;">
Make your agent pay for data over HTTP/402 and attest every transaction to Observer Protocol. Any Lightning wallet works.
</p>
<div style="display:flex;gap:0.5rem;flex-wrap:wrap;margin-bottom:1.25rem;">
<span style="font-size:10px;background:var(--bg-2);border:1px solid var(--border);border-radius:9999px;padding:2px 10px;color:var(--text-secondary);">x402 + L402</span>
<span style="font-size:10px;background:var(--bg-2);border:1px solid var(--border);border-radius:9999px;padding:2px 10px;color:var(--text-secondary);">~20 min</span>
<span style="font-size:10px;background:var(--bg-2);border:1px solid var(--border);border-radius:9999px;padding:2px 10px;color:var(--text-secondary);">Live demo included</span>
</div>
<span style="font-size:13px;color:var(--orange);font-weight:500;">Read the guide →</span>
</a>
</div>
</div>
</section>
<hr class="divider">
<!-- SECTION: x402 LIVE DEMO -->
<section id="x402-demo">
<div class="container">
<div class="section-label">Live Demo</div>
<h2>x402 — HTTP-Native Machine Money</h2>
<p style="font-size:13px;color:var(--text-secondary);margin-bottom:1.5rem;font-family:var(--font-sans);">
x402 is HTTP-native machine money — a server returns <code style="background:var(--bg-card);padding:2px 6px;border-radius:3px;color:var(--orange);">402 Payment Required</code>, the agent pays sats, retries with proof, gets the response. No wallets, no accounts, no approval. Just HTTP + Bitcoin.
</p>
<!-- 3-Step Flow Animation -->
<div class="x402-flow" style="display:flex;align-items:center;justify-content:center;gap:1rem;margin-bottom:2rem;flex-wrap:wrap;">
<div class="flow-step" id="step-402" style="background:var(--bg-card);border:1px solid var(--border);border-radius:4px;padding:1rem 1.5rem;text-align:center;min-width:100px;transition:all 0.3s ease;">
<div style="font-size:1.5rem;margin-bottom:0.25rem;">402</div>
<div style="font-size:11px;color:var(--text-dim);">Payment Required</div>
</div>
<div class="flow-arrow" style="color:var(--text-dim);font-size:1.2rem;">→</div>
<div class="flow-step" id="step-pay" style="background:var(--bg-card);border:1px solid var(--border);border-radius:4px;padding:1rem 1.5rem;text-align:center;min-width:100px;transition:all 0.3s ease;">
<div style="font-size:1.5rem;margin-bottom:0.25rem;">⚡</div>
<div style="font-size:11px;color:var(--text-dim);">Pay 1 sat</div>
</div>
<div class="flow-arrow" style="color:var(--text-dim);font-size:1.2rem;">→</div>
<div class="flow-step" id="step-200" style="background:var(--bg-card);border:1px solid var(--border);border-radius:4px;padding:1rem 1.5rem;text-align:center;min-width:100px;transition:all 0.3s ease;">
<div style="font-size:1.5rem;margin-bottom:0.25rem;">200 ✓</div>
<div style="font-size:11px;color:var(--text-dim);">Verified Data</div>
</div>
</div>
<!-- Input and Controls -->
<div style="background:var(--bg-card);border:1px solid var(--border);border-radius:4px;padding:1.5rem;margin-bottom:1.5rem;">
<div style="display:flex;gap:1rem;align-items:center;flex-wrap:wrap;margin-bottom:1rem;">
<label style="font-size:13px;color:var(--text-secondary);min-width:80px;">Agent Alias:</label>
<input type="text" id="x402-alias" value="maxi-0001" style="background:var(--bg-2);border:1px solid var(--border);border-radius:4px;padding:0.5rem 0.75rem;color:var(--text-primary);font-family:var(--font-mono);font-size:13px;flex:1;min-width:150px;" oninput="updateCurlExample()">
</div>
<div style="display:flex;gap:0.75rem;flex-wrap:wrap;">
<button onclick="tryX402Step1()" class="btn btn-primary" style="font-size:13px;">
<span>1️⃣</span> Try It (Get 402)
</button>
<button onclick="tryX402Step2()" class="btn btn-outline" style="font-size:13px;" id="btn-pay-retry" disabled>
<span>2️⃣</span> Pay & Retry (Get 200)
</button>
<button onclick="resetX402Demo()" class="btn btn-outline" style="font-size:13px;">
Reset
</button>
</div>
</div>
<!-- Terminal Output -->
<div id="x402-terminal" style="background:#0a0a0f;border:1px solid var(--border);border-radius:4px;padding:1.25rem;font-family:var(--font-mono);font-size:12px;line-height:1.6;min-height:200px;max-height:400px;overflow-y:auto;display:none;">
<div id="x402-output" style="white-space:pre-wrap;"></div>
</div>
<!-- Dynamic curl Example -->
<h3 style="font-size:14px;color:var(--text-primary);margin:1.5rem 0 0.75rem;font-weight:600;">Try with curl</h3>
<div class="curl-block" onclick="copyCurl(this)" id="curl-example-block">
<div class="copy-toast" id="curl-copy-toast">Copied!</div>
<code id="curl-example-code">
<span class="comment"># Step 1: Get payment request</span><br>
<span class="cmd">curl</span> <span class="arg">https://api.observerprotocol.org/observer/ask?q=maxi-0001</span><br><br>
<span class="comment"># Returns: 402 Payment Required with X-Payment-* headers</span><br><br>
<span class="comment"># Step 2: Pay 1 sat to maxi@agenticterminal.ai, then retry with proof</span><br>
<span class="cmd">curl</span> <span class="arg">-H</span> <span class="str">"X-Payment-Proof: <preimage>"</span> \<br>
<span class="arg">https://api.observerprotocol.org/observer/ask?q=maxi-0001</span><br><br>
<span class="comment"># Returns: 200 OK + verified agent data</span>
</code>
</div>
<style>
.flow-step.active {
border-color: var(--orange) !important;
box-shadow: 0 0 15px rgba(247, 147, 26, 0.3);
}
.flow-step.success {
border-color: var(--verified) !important;
background: rgba(0, 200, 83, 0.1) !important;
}
.x402-status-402 { color: #ff9800; }
.x402-status-200 { color: var(--verified); }
.x402-header { color: #60a5fa; }
.x402-value { color: #86efac; }
</style>
<script>
let x402PaymentProof = null;
let x402AgentAlias = 'maxi-0001';
function updateCurlExample() {
const alias = document.getElementById('x402-alias').value || 'maxi-0001';
x402AgentAlias = alias;
const code = document.getElementById('curl-example-code');
code.innerHTML = `<span class="comment"># Step 1: Get payment request</span><br>
<span class="cmd">curl</span> <span class="arg">https://api.observerprotocol.org/observer/ask?q=${alias}</span><br><br>
<span class="comment"># Returns: 402 Payment Required with X-Payment-* headers</span><br><br>
<span class="comment"># Step 2: Pay 1 sat to maxi@agenticterminal.ai, then retry with proof</span><br>
<span class="cmd">curl</span> <span class="arg">-H</span> <span class="str">"X-Payment-Proof: <preimage>"</span> \\\\<br>
<span class="arg">https://api.observerprotocol.org/observer/ask?q=${alias}</span><br><br>
<span class="comment"># Returns: 200 OK + verified agent data</span>`;
}
function resetX402Demo() {
document.getElementById('x402-terminal').style.display = 'none';
document.getElementById('x402-output').textContent = '';
document.getElementById('btn-pay-retry').disabled = true;
document.getElementById('step-402').classList.remove('active', 'success');
document.getElementById('step-pay').classList.remove('active', 'success');
document.getElementById('step-200').classList.remove('active', 'success');
x402PaymentProof = null;
}
function appendToTerminal(text, isJson = false) {
const terminal = document.getElementById('x402-terminal');
const output = document.getElementById('x402-output');
terminal.style.display = 'block';
if (isJson) {
output.innerHTML += '<span class="x402-json">' + JSON.stringify(text, null, 2) + '</span>\n\n';
} else {
output.innerHTML += text + '\n\n';
}
terminal.scrollTop = terminal.scrollHeight;
}
async function tryX402Step1() {
resetX402Demo();
const alias = document.getElementById('x402-alias').value || 'maxi-0001';
document.getElementById('step-402').classList.add('active');
appendToTerminal(`<span class="x402-status-402">$ curl https://api.observerprotocol.org/observer/ask?q=${alias}</span>`);
try {
const response = await fetch(`${API_BASE}/observer/ask?q=${alias}`);
const statusLine = `HTTP/1.1 ${response.status} ${response.statusText}`;
appendToTerminal(statusLine);
// Show headers
const headers = [];
response.headers.forEach((value, key) => {
if (key.toLowerCase().startsWith('x-payment')) {
headers.push(`<span class="x402-header">${key}</span>: <span class="x402-value">${value}</span>`);
}
});
if (headers.length > 0) {
appendToTerminal(headers.join('\n'));
}
const data = await response.json();
appendToTerminal(data, true);
if (response.status === 402) {
document.getElementById('step-402').classList.add('success');
document.getElementById('step-pay').classList.add('active');
document.getElementById('btn-pay-retry').disabled = false;
// Generate a mock payment proof for demo
x402PaymentProof = 'demo-proof-' + Date.now();
appendToTerminal(`<span style="color:var(--text-dim);"># Demo: Simulating payment of 1 sat to maxi@agenticterminal.ai...</span>`);
appendToTerminal(`<span style="color:var(--text-dim);"># Demo: Payment proof generated: ${x402PaymentProof}</span>`);
}
} catch (err) {
appendToTerminal(`<span style="color:#ff5252;">Error: ${err.message}</span>`);
}
}
async function tryX402Step2() {
if (!x402PaymentProof) {
x402PaymentProof = 'demo-proof-' + Date.now();
}
const alias = document.getElementById('x402-alias').value || 'maxi-0001';
document.getElementById('step-pay').classList.add('success');
document.getElementById('step-200').classList.add('active');
appendToTerminal(`<span class="x402-status-200">$ curl -H "X-Payment-Proof: ${x402PaymentProof}" https://api.observerprotocol.org/observer/ask?q=${alias}</span>`);
try {
const response = await fetch(`${API_BASE}/observer/ask?q=${alias}`, {
headers: {
'X-Payment-Proof': x402PaymentProof
}
});
const statusLine = `HTTP/1.1 ${response.status} ${response.statusText}`;
appendToTerminal(statusLine);
// Show headers
response.headers.forEach((value, key) => {
if (key.toLowerCase().startsWith('x-payment')) {
appendToTerminal(`<span class="x402-header">${key}</span>: <span class="x402-value">${value}</span>`);
}
});
const data = await response.json();
appendToTerminal(data, true);
if (response.status === 200) {
document.getElementById('step-200').classList.add('success');
appendToTerminal(`<span style="color:var(--verified);">✓ x402 payment verified! Agent data retrieved.</span>`);
}
} catch (err) {
appendToTerminal(`<span style="color:#ff5252;">Error: ${err.message}</span>`);
}
}
</script>
</div>
</section>
<hr class="divider">
<!-- SECTION 6: SUPPORT THE PROTOCOL -->
<section>
<div class="container">
<div class="section-label">Donate</div>
<h2>Support the Protocol</h2>
<p style="font-size:13px;color:var(--text-secondary);margin-bottom:1.5rem;font-family:var(--font-sans);">
Want to donate to the open source Observer Protocol? Or just test how it works by sending Maxi a few sats with the Protocol embedded into the transaction? Use any Lightning wallet to send Maxi sats and watch the magic.
</p>
<div style="background:var(--bg-card);border:1px solid var(--border);border-radius:4px;padding:2rem;text-align:center;max-width:480px;margin:0 auto;">
<img src="maxi-lightning-qr-v2.png" alt="Lightning Address QR Code" style="max-width:200px;height:auto;margin:0 auto 1.5rem auto;border-radius:4px;display:block;">
<div style="font-family:var(--font-mono);font-size:18px;color:var(--orange);font-weight:600;margin-bottom:0.5rem;">
maxi@observerprotocol.org
</div>
<div style="font-size:12px;color:var(--text-dim);margin-bottom:1rem;">
⚡ Lightning Address
</div>
<div style="font-size:11px;color:var(--text-secondary);padding-top:1rem;border-top:1px solid var(--border);">
Min: 1 sat | Max: 1000 sats | Appears in live feed within 30 seconds
</div>
</div>
</div>
</section>
<!-- FOOTER -->
<footer class="footer container">
<span>Observer Protocol v0.2 · CC BY 4.0</span>
<div class="footer-links">
<a href="architecture.html">Architecture</a>
<a href="spec.html">Spec</a>
<a href="registry.html">Registry</a>
<a href="demo.html">Demo</a>
<a href="sdk.html">SDK</a>
<a href="api.html">API</a>
<a href="https://github.com/observer-protocol" target="_blank">GitHub</a>
</div>
<span>Observer Protocol · Trust layer for the agentic economy</span>
</footer>
</div>
<script>
const API_BASE = 'https://api.observerprotocol.org';
function getTierEmoji(txCount) {
if (txCount >= 1000) return '💎';
if (txCount >= 100) return '🥇';
if (txCount >= 10) return '🥈';
if (txCount >= 1) return '🥉';
return '';
}
function getTierLabel(txCount) {
if (txCount >= 1000) return 'Platinum';
if (txCount >= 100) return 'Gold';
if (txCount >= 10) return 'Silver';
if (txCount >= 1) return 'Bronze';
return '';
}
// Track seen transaction IDs to detect new items
let seenTxIds = new Set();
let feedData = [];
let activeFilter = 'all';
function setFilter(f) {
activeFilter = f;
// Update button styles
['all','lightning','x402','verified'].forEach(id => {
const btn = document.getElementById('filter-' + id);
if (!btn) return;
if (id === f) {
btn.style.background = 'var(--orange)';
btn.style.color = '#000';
btn.style.borderColor = 'var(--orange)';
btn.style.fontWeight = '600';
} else {
btn.style.background = 'var(--bg-2)';
btn.style.color = 'var(--text-secondary)';
btn.style.borderColor = 'var(--border)';
btn.style.fontWeight = 'normal';
}
});
renderFeed(feedData);
}
function renderFeed(items) {
// Apply filter
let filtered = items;
if (activeFilter === 'lightning') filtered = items.filter(e => ['lightning','l402'].includes((e.protocol || '').toLowerCase()));
else if (activeFilter === 'solana') filtered = items.filter(e => ['solana','x402_solana'].includes((e.protocol || '').toLowerCase()));
else if (activeFilter === 'x402') filtered = items.filter(e => ['x402','x402_stripe','x402_evm'].includes((e.protocol || '').toLowerCase()));
else if (activeFilter === 'verified') filtered = items.filter(e => e.verified);
const countEl = document.getElementById('feed-count');
if (countEl) countEl.textContent = filtered.length < items.length
? `${filtered.length} of ${items.length} transactions`
: `${items.length} transaction${items.length !== 1 ? 's' : ''}`;
const container = document.getElementById('feed-container');
if (filtered.length === 0) {
container.innerHTML = '<div class="feed-item" style="color:var(--text-dim);font-style:italic;">No transactions match this filter.</div>';
return;
}
const eventKey = e => e.event_id || e.created_at || '';
container.innerHTML = filtered.map(event => {
const isNew = !feedData.find(e => eventKey(e) === eventKey(event));
const proto = (event.protocol||'').toLowerCase(); const protocolClass = proto === 'x402' ? 'x402' : proto === 'x402_stripe' ? 'x402_stripe' : proto === 'l402' ? 'l402' : 'lightning';
const protocolIcon = protocolClass === 'x402' ? '◈' : protocolClass === 'x402_stripe' ? '💳' : protocolClass === 'l402' ? '⚡' : '⚡';
const protocolName = protocolClass === 'x402' ? 'x402' : protocolClass === 'x402_stripe' ? 'x402 / MPP' : protocolClass === 'l402' ? 'L402' : 'Lightning';
const verified = event.verified ? '✓' : '○';
const verifiedColor = event.verified ? 'color:var(--verified);' : 'color:var(--text-dim);';
const ts = event.created_at || event.timestamp || '';
const txHash = event.transaction_hash || '';
const txDisplay = txHash.length > 16 ? `${txHash.slice(0,8)}…${txHash.slice(-8)}` : (txHash || '—');
const agentId = event.agent_id || '';
const isVerified = event.verified;
const agentTxCount = agentTxCache[agentId] || 0;
const tierEmoji = agentId ? getTierEmoji(agentTxCount) : '';
const agentLink = agentId ? `<a href="agent.html?id=${agentId}" style="color: var(--orange); text-decoration: none;">${agentId}</a>${tierEmoji ? ` <span title="${getTierLabel(agentTxCount)}" style="font-size:13px;">${tierEmoji}</span>` : ''}` : '—';
const verifiedIcon = isVerified ? '<span style="color: #00c853; margin-left: 4px;">✓</span>' : '';
const dirIcon = event.direction === 'inbound' ? '↓' : '↑';
const preimage = event.preimage || '';
const proofId = `proof-${event.event_id}`;
const amountStr = (() => {
const protocol = (event.protocol||'').toLowerCase();
const amount = event.amount_sats;
if (amount === undefined || amount === null) return event.amount_bucket || '—';
if (protocol === 'x402') return (amount / 100).toFixed(2) + ' USDC'; // x402=USDC, L402=sats
return amount.toLocaleString() + ' sats';
})();
// lnget source badge + claimed status
const isLnget = event.source === 'lnget';
const lngetClaimed = event.lnget_claimed;
const lngetDomain = event.lnget_domain || '';
const lngetBadge = isLnget
? `<span title="Paid via lnget CLI" style="font-size:9px;background:#1a2a1a;border:1px solid #2a4a2a;color:#4ade80;border-radius:3px;padding:1px 6px;letter-spacing:0.05em;">lnget</span>
<span title="${lngetClaimed ? 'Claimed by verified agent' : 'Unclaimed — no agent registered yet'}" style="font-size:9px;background:${lngetClaimed ? '#1a2a1a' : '#2a1a0a'};border:1px solid ${lngetClaimed ? '#2a4a2a' : '#4a3a0a'};color:${lngetClaimed ? '#4ade80' : '#f59e0b'};border-radius:3px;padding:1px 6px;">${lngetClaimed ? '✓ claimed' : '○ unclaimed'}</span>`
: '';
// Stripe source badge for x402_stripe protocol
const serviceDesc = event.service_description || '';
const isStripe = serviceDesc.startsWith('x402_stripe:');
const stripeBadge = isStripe
? `<span title="Paid via Stripe" style="font-size:9px;background:#1a1040;border:1px solid #635bff;color:#a78bfa;border-radius:3px;padding:1px 6px;letter-spacing:0.05em;">stripe</span>`
: '';
return `
<div class="feed-item ${isNew ? 'new' : ''}" style="flex-wrap:wrap;gap:4px;">
<div class="feed-protocol ${protocolClass}"><span>${protocolIcon}</span><span>${protocolName}</span></div>
${stripeBadge}${lngetBadge}
<div class="feed-tx" title="${txHash}" style="font-family:monospace;font-size:11px;color:var(--text-dim);">${txDisplay}</div>
<div style="font-size:11px;color:var(--text-dim);min-width:80px;">${lngetDomain || agentLink}${verifiedIcon} ${dirIcon}</div>
<div class="feed-amount" style="font-family:var(--font-mono);color:var(--orange);">${amountStr}</div>
<div class="feed-status" style="${verifiedColor}">${verified}</div>
<div class="feed-time">${timeAgo(ts)}</div>
${preimage ? `
<div style="width:100%;margin-top:4px;">
<button onclick="document.getElementById('${proofId}').style.display='block';this.style.display='none'"
style="background:none;border:1px solid var(--orange);color:var(--orange);font-size:10px;padding:2px 8px;cursor:pointer;border-radius:3px;">
Verify Proof
</button>
<div id="${proofId}" style="display:none;font-family:monospace;font-size:10px;color:var(--text-dim);margin-top:4px;line-height:1.8;background:rgba(255,255,255,0.03);padding:6px;border-radius:4px;word-break:break-all;">
${['x402','x402_stripe'].includes(proto) ? `
<div><span style="color:var(--text-light)">transaction_hash:</span> ${preimage}</div>
<div style="color:var(--verified);margin-top:2px;">✓ On-chain transaction — verify on block explorer</div>
<div style="margin-top:4px;"><a href="https://basescan.org/tx/${preimage}" target="_blank" style="color:var(--orange);text-decoration:none;">View on Basescan ↗</a></div>
` : `
<div><span style="color:var(--text-light)">preimage:</span> ${preimage}</div>
<div><span style="color:var(--text-light)">sha256(↑):</span> ${txHash}</div>
<div style="color:var(--verified);margin-top:2px;">✓ SHA256(preimage) = payment_hash — cryptographic proof of receipt</div>
`}
</div>
</div>` : ''}
</div>`;
}).join('');
}
// Format relative time
function timeAgo(dateString) {
if (!dateString) return '—';
// Handle both ISO strings with timezone offsets and without
const date = new Date(dateString);
if (isNaN(date.getTime())) return '—';
const now = new Date();
const seconds = Math.floor((now - date) / 1000);
if (seconds < 5) return 'just now';
if (seconds < 60) return `${seconds}s ago`;
if (seconds < 3600) return `${Math.floor(seconds / 60)}m ago`;
if (seconds < 86400) return `${Math.floor(seconds / 3600)}h ago`;
return `${Math.floor(seconds / 86400)}d ago`;
}
// Truncate transaction reference
function truncateTx(tx) {
if (!tx) return '—';
if (tx.length <= 16) return tx;
return tx.slice(0, 8) + '…' + tx.slice(-8);
}
// Fetch and display trends
async function fetchTrends() {
try {
const res = await fetch(`${API_BASE}/observer/trends`);
const data = await res.json();
// API returns total_verified_agents and total_events
const verifiedCount = data.total_verified_agents ?? data.verified_agents;
const totalEvents = data.total_events ?? data.total_verifications;
if (verifiedCount !== undefined) {
document.getElementById('verified-count').textContent = verifiedCount;
}
if (totalEvents !== undefined) {
document.getElementById('verification-count').textContent = totalEvents.toLocaleString();
}
} catch (e) {
console.error('Failed to fetch trends:', e);
}
}
// Agent tx count cache for tier badge display
let agentTxCache = {};
async function warmAgentCache() {
try {
const res = await fetch(`${API_BASE}/observer/agents`);
const data = await res.json();
const agents = data.agents || [];
agents.forEach(a => { agentTxCache[a.agent_id] = a.total_transactions || 0; });
} catch(e) { /* silent — tier badges just won't show */ }
}
// Fetch and display feed — always shows last 5 transactions regardless of age
async function fetchFeed() {
try {
const res = await fetch(`${API_BASE}/observer/feed?limit=20`);
const data = await res.json();
const items = data.events || [];
if (items.length === 0) {
document.getElementById('feed-container').innerHTML =
'<div class="feed-item" style="color:var(--text-dim);font-style:italic;">No transactions yet. Send a sat to be first ⚡</div>';
return;
}
const eventKey = e => e.event_id || e.created_at || '';
items.forEach(e => seenTxIds.add(eventKey(e)));
feedData = items;
renderFeed(feedData);
document.getElementById('last-updated').textContent = `Last updated: ${new Date().toLocaleTimeString()}`;
} catch (e) {
console.error('Failed to fetch feed:', e);
document.getElementById('feed-container').innerHTML =
'<div class="feed-item" style="color:var(--text-dim);font-style:italic;">Unable to load feed. Retrying...</div>';
}
}
// Registry moved to registry.html — stub kept to avoid init() errors
async function fetchRegistry() { return; }
async function _fetchRegistry_unused() {
try {
const res = await fetch(`${API_BASE}/observer/agents/list`);
const data = await res.json();
if (!data.agents || data.agents.length === 0) {
document.getElementById('registry-tbody').innerHTML =
'<tr><td colspan="5" style="text-align:center;color:var(--text-dim);font-style:italic;">No agents registered yet.</td></tr>';
return;
}
// Sort to put maxi-0001 first, then by verification status
const sortedAgents = data.agents.sort((a, b) => {
if (a.agent_id === 'maxi-0001') return -1;
if (b.agent_id === 'maxi-0001') return 1;
if (a.verified && !b.verified) return -1;
if (!a.verified && b.verified) return 1;
return 0;
});
const tbody = document.getElementById('registry-tbody');
tbody.innerHTML = sortedAgents.map(agent => {
const isMaxi = agent.agent_id === 'maxi-0001';
const badgeUrl = `https://api.observerprotocol.org/observer/badge/${agent.agent_id}.svg`;
const rail = agent.rail || agent.preferred_rail || 'L402';
const txns = agent.total_transactions || agent.tx_count || 0;
const successRate = agent.success_rate !== undefined ? `${(agent.success_rate * 100).toFixed(0)}%` : '—';
const status = agent.verified
? '<span class="badge badge-verified">✓ Verified</span>'
: '<span class="badge badge-registered">Registered</span>';
return `
<tr>
<td>
<div class="agent-cell">
${isMaxi ? `<img src="${badgeUrl}" alt="${agent.agent_id}" class="agent-badge">` : '<div style="width:24px;"></div>'}
<div>
<div class="agent-name">${agent.alias || agent.agent_id} <span title="${getTierLabel(txns)}" style="font-size:13px;">${getTierEmoji(txns)}</span></div>
<div class="agent-id">${agent.agent_id}</div>
</div>
</div>
</td>
<td>${rail}</td>
<td>${txns.toLocaleString()}</td>
<td class="success-rate">${successRate}</td>
<td>${status}</td>
</tr>
`;
}).join('');
} catch (e) {
console.error('Failed to fetch registry:', e);
document.getElementById('registry-tbody').innerHTML =
'<tr><td colspan="5" style="text-align:center;color:var(--text-dim);font-style:italic;">Unable to load registry. Retrying...</td></tr>';
}
}
// Copy curl command
function copyCurl(el) {
const code = el.querySelector('code').textContent;
navigator.clipboard.writeText(code).then(() => {
const toast = el.querySelector('.copy-toast');
if (toast) {
toast.classList.add('show');
setTimeout(() => toast.classList.remove('show'), 2000);
}
});
}
// Copy code by element ID
function copyCode(elementId) {
const el = document.getElementById(elementId);
if (el) {
const text = el.textContent;
navigator.clipboard.writeText(text).then(() => {
alert('Copied to clipboard!');
});
}
}
// Toggle SDK code expansion
function toggleSdkCode() {
const collapsed = document.getElementById('sdk-collapsed');
const expanded = document.getElementById('sdk-expanded');
if (collapsed.style.display === 'none') {
collapsed.style.display = 'block';
expanded.style.display = 'none';
} else {
collapsed.style.display = 'none';
expanded.style.display = 'block';
}
}
// ── Verified Transactions Registry ──────────────────────────────────────────
let txOffset = 0;
const TX_PAGE = 50;
function renderTxRow(tx) {
const hash = tx.transaction_hash || '';
const hashShort = hash.length > 16 ? `${hash.slice(0,8)}…${hash.slice(-8)}` : (hash || '—');
const verified = tx.verified
? '<span style="color:var(--verified)">✓</span>'
: '<span style="color:var(--text-dim)">○</span>';
const dirIcon = tx.direction === 'inbound' ? '↓' : '↑';
const dirColor = tx.direction === 'inbound' ? 'color:var(--verified)' : 'color:var(--orange)';
const txProto = (tx.protocol||'').toLowerCase(); const proto = txProto === 'x402' ? '◈ x402' : txProto === 'l402' ? '⚡ L402' : '⚡ Lightning';
const protoClass = txProto === 'x402' ? 'x402' : txProto === 'l402' ? 'l402' : 'lightning';
const proofId = `txproof-${tx.event_id}`;
const preimage = tx.preimage || '';
return `
<tr>
<td style="font-family:var(--font-mono);font-size:10px;color:var(--text-dim)">${tx.event_id || '—'}</td>
<td style="font-family:var(--font-mono);font-size:11px">${tx.agent_id || '—'}</td>
<td><span class="protocol-badge ${protoClass}" style="font-size:10px">${proto}</span></td>
<td style="font-family:var(--font-mono);font-size:10px;color:var(--text-dim)" title="${hash}">${hashShort}</td>
<td style="${dirColor};font-weight:bold">${dirIcon}</td>
<td style="font-size:11px;color:var(--orange);font-family:var(--font-mono);">${(() => {
const protocol = tx.protocol?.toLowerCase() || '';
const amount = tx.amount_sats;
if (amount === undefined || amount === null) return tx.amount_bucket || '—';
if (protocol === 'x402') {
return (amount / 100).toFixed(2) + ' USDC';
}
return amount.toLocaleString() + ' sats';
})()}</td>
<td style="text-align:center">${verified}</td>
<td style="font-size:10px;color:var(--text-dim)">${timeAgo(tx.created_at)}</td>
<td>${preimage ? `
<button onclick="toggleProof('${proofId}')"
style="background:none;border:1px solid var(--orange);color:var(--orange);font-size:9px;padding:2px 6px;cursor:pointer;border-radius:3px;white-space:nowrap">
Verify
</button>` : ''}</td>