🥩 IRONCLAW BTC Node
Bitcoin Blockchain Data — 17 MCP Tools for AI Agents
Real full node data via x402 micropayments in USDC on Base mainnet.
3 free tools · 14 paid at $0.001 each · No API keys · No subscriptions
🔥 Quick Start
Add to your claude_desktop_config.json or any MCP client:```json
{
"mcpServers": {
"btc-node": {
"type": "sse",
"url": "https://mcp.btcnode.uk/sse"
}
}
}
**That's it.** No install. No API keys. No setup. Free tools work immediately.
---
## 🆓 Free Tools (No Payment Required)
| Tool | Description | Cost |
|------|-------------|------|
| `btc_info` | Blockchain info (block height, difficulty, peers) | **FREE** |
| `btc_fees` | Fee rate estimates (high/medium/low sat/vB) | **FREE** |
| `btc_mempool` | Mempool status (pending tx, size MB) | **FREE** |
```bash
# Try them right now — no payment, no API key
curl https://btcnode.uk/api/info
curl https://btcnode.uk/api/fees
curl https://btcnode.uk/api/mempool
💰 Paid Tools ($0.001 each via x402)
| Tool | Description | Cost |
|---|---|---|
btc_tx |
Transaction lookup by hash | $0.001 |
btc_addr |
Address portfolio (balance, UTXOs, history) | $0.001 |
btc_trace |
Transaction flow tracing (2 hops) | $0.001 |
btc_fees_predict |
Fee rate prediction | $0.001 |
btc_whales |
Large Bitcoin movement alerts (10K+ BTC) | $0.001 |
sec_insider |
SEC insider trades (Form 4/3/5) | $0.001 |
web_scrape |
URL to clean markdown | $0.001 |
ai_summarize |
AI text summarization | $0.001 |
systems_theory |
Systems theory analysis (6 lenses) | $0.001 |
game_theory |
Game theory analysis | $0.001 |
capital_flows |
Capital flow tracing across markets | $0.001 |
reddit_hot |
Hot posts from any subreddit | $0.001 |
reddit_search |
Search Reddit by keyword | $0.001 |
reddit_trending |
Trending topics on Reddit | $0.001 |
Paid tools use x402 protocol — pay $0.001 USDC per call on Base mainnet. Your wallet approves the payment directly in the MCP client.
🏗 Architecture```
MCP Client (Claude Desktop, Cursor, etc.)
│
▼ SSE (mcp.btcnode.uk/sse)
┌──────────────┐
│ MCP Server │ 17 tools, x402 payment middleware
└──────┬───────┘
│ HTTP API
┌──────┴───────┐
│ BTC API │ REST endpoints, paywall enforcement
└──────┬───────┘
│ RPC
┌──────┴───────┐
│ Bitcoin Core │ Full node (953K+ blocks, 10 peers)
│ LND │ Lightning Network (12K sats)
└──────────────┘
---
## 🚀 Self-Hosted Deployment```bash
git clone https://github.com/cariohca-ux/x402-btc-node.git
cd x402-btc-node
npm install
cp .env.example .env
# Edit .env with your settings
node mcp-server.mjs
Requirements: Node.js 18+, a synced Bitcoin Core node (or use the hosted endpoint at btcnode.uk).
📋 Listings
| Platform | Status | URL |
|---|---|---|
| Glama | ✅ Live | glama.ai/mcp/servers/cariohca-ux/x402-btc-node |
| mcp.so | ✅ Live | mcp.so/server/ironclaw-btc-node |
| PayAPI Market | ✅ Live | payapi.market |
| MCP Registry | 🔄 Auto-published via PayAPI | registry.modelcontextprotocol.io |
📄 License
MIT — do what you want. Built by cariohca-ux. Bitcoin data served from a real full node.
