📊 Mempool Analytics API

Premium Bitcoin mempool analytics — real-time fee estimation, whale alerts, block prediction, RBF detection.
Free tier for basics. Premium via Lightning micropayments (L402).

🌐 Live API • Free API • Premium API • WebSocket • Self-Host • Contact

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🎯 Why This Over mempool.space?

	mempool.space	HighsiteRadio Mempool API
Basic fees	✅	✅ Free
Real-time WebSocket	✅	✅
Block prediction	❌	✅ Predicted next block
Whale alerts	❌	✅ 10+ BTC detection
RBF tracking	❌	✅ Real-time
Fee prediction (24h)	❌	✅ ML-based
TX confirmation ETA	❌	✅ Per-TX estimate
History time-series	Limited	✅ Full TimescaleDB
API rate limit	10/min	10/min free, 1000/min premium

🆓 Free API (10 req/min)

# Recommended fees
curl https://mempool.highsiteradio.com/api/v1/fees/recommended

{
  "fastest": 45,
  "halfHour": 38,
  "hour": 25,
  "economy": 10,
  "minimum": 3
}

# Mempool info
curl https://mempool.highsiteradio.com/api/v1/mempool/info

{
  "count": 45230,
  "vsize": 89234567,
  "total_fee": 1.234,
  "fee_histogram": [[45, 1200000], [38, 3400000]]
}

⚡ Premium API (L402 Lightning Payment)

Pay 1–10 sats per request. No signup, no API key — just pay Lightning:

# 1. Request → get 402 + invoice
curl -i https://mempool.highsiteradio.com/api/v1/mempool/prediction/next-block
# HTTP/1.1 402 Payment Required
# WWW-Authenticate: L402 invoice="lnbc10n1...", macaroon="AgE..."

# 2. Pay the Lightning invoice (1–10 sats)

# 3. Retry with L402 token
curl -H "Authorization: L402 AGE...:abcdef..." \
  https://mempool.highsiteradio.com/api/v1/mempool/prediction/next-block
# HTTP/1.1 200 OK → data

Premium Endpoints

Endpoint	Description	Cost
GET /api/v1/mempool/prediction/next-block	Predicted next block contents	5 sats
GET /api/v1/tx/{txid}/eta	Confirmation time estimate	2 sats
GET /api/v1/mempool/history?range=24h	Historical time-series data	5 sats
GET /api/v1/mempool/rbf-events	Real-time RBF detections	3 sats
GET /api/v1/mempool/whale-alerts?min_btc=10	Large TX alerts	5 sats
GET /api/v1/fees/prediction?hours=24	ML fee prediction	10 sats
GET /api/v1/mempool/txs?min_fee=20	Filter mempool TXs	3 sats

🌊 WebSocket Streaming

const ws = new WebSocket('wss://mempool.highsiteradio.com/api/v1/ws/stream');

ws.onmessage = (event) => {
  const data = JSON.parse(event.data);
  // { type: "new_tx",   txid: "...", fee_rate: 45, value_btc: 2.5 }
  // { type: "rbf",      original: "...", replacement: "...", fee_bump: 15 }
  // { type: "whale",    txid: "...", value_btc: 150.0 }
  // { type: "block",    height: 850000, tx_count: 3200, total_fees: 0.45 }
};

🐳 Self-Host with Docker

docker pull ghcr.io/artificialmanny/mempool-api:latest

docker run -d \
  --name mempool-api \
  -p 5000:5000 \
  -e BITCOIND_RPC_URL=http://host:8332 \
  -e BITCOIND_RPC_USER=rpcuser \
  -e BITCOIND_RPC_PASS=rpcpass \
  -e TIMESCALEDB_URL=postgresql://user:pass@host:5432/mempool \
  -e REDIS_URL=redis://host:6379 \
  -e LNBITS_URL=https://legend.lnbits.com \
  -e LNBITS_API_KEY=your_key \
  ghcr.io/artificialmanny/mempool-api:latest

👥 Who Uses This?

Audience	Use Case
Traders	Fee prediction for optimal TX timing
Exchanges	Dynamic withdrawal fee calculation
Wallets	Smart fee estimation
Mining Pools	Block template optimization
Researchers	Historical mempool analysis
Bots	Automated whale tracking

🔗 Part of the HighsiteRadio BTC Suite

Service	Link
⛏️ Mining Proxy	View
📡 Nostr Relay	View
🚀 TX Accelerator	View
🖼️ Ordinals	View
📱 HigsiteWallet	View

📬 Contact

• 🌐 API: mempool.highsiteradio.com
• 📧 Business: business@highsiteradio.com

⚖️ License

Proprietary — API documentation and Docker deployment instructions only. Source code under commercial license.

© 2026 HighsiteRadio. All rights reserved.

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🔶 HighsiteRadio BTC Suite
_{Real-time Bitcoin mempool intelligence — pay per request with Lightning}