{
  "markdown": "<div align=\"center\">\n  <h1>🥩 IRONCLAW BTC Node</h1>\n  <p><strong>Bitcoin Blockchain Data — 17 MCP Tools for AI Agents</strong></p>\n  <p>Real full node data via x402 micropayments in USDC on Base mainnet.</p>\n  <p><strong>3 free tools · 14 paid at $0.001 each · No API keys · No subscriptions</strong></p>\n\n  <p>\n    <a href=\"LICENSE\"><img src=\"https://img.shields.io/badge/License-MIT-green.svg\" alt=\"MIT License\"></a>\n    <a href=\"https://btcnode.uk\"><img src=\"https://img.shields.io/badge/Status-Live-brightgreen\" alt=\"Live\"></a>\n    <a href=\"https://glama.ai/mcp/servers/cariohca-ux/x402-btc-node\"><img src=\"https://img.shields.io/badge/Glama-Listed-blue\" alt=\"Glama\"></a>\n    <a href=\"https://mcp.so/server/ironclaw-btc-node\"><img src=\"https://img.shields.io/badge/mcp.so-Listed-blue\" alt=\"mcp.so\"></a>\n    <img src=\"https://img.shields.io/badge/Bitcoin-F7931A?logo=bitcoin&logoColor=white\" alt=\"Bitcoin\">\n    <img src=\"https://img.shields.io/badge/MCP-Server-blue\" alt=\"MCP Server\">\n    <img src=\"https://img.shields.io/badge/x402-Enabled-8A2BE2\" alt=\"x402\">\n    <img src=\"https://glama.ai/mcp/servers/cariohca-ux/x402-btc-node/badges/card.svg\" alt=\"Glama Card\" style=\"max-width:250px\">\n    <img src=\"https://img.shields.io/badge/USDC-Base-0052FF\" alt=\"USDC Base\">\n  </p>\n</div>\n\n---\n\n## 🔥 Quick Start\n\nAdd to your `claude_desktop_config.json` or any MCP client:\n\n```json\n{\n  \"mcpServers\": {\n    \"btc-node\": {\n      \"type\": \"sse\",\n      \"url\": \"https://mcp.btcnode.uk/sse\"\n    }\n  }\n}\n```\n\n**That's it.** No install. No API keys. No setup. Free tools work immediately.\n\n---\n\n## 🆓 Free Tools (No Payment Required)\n\n| Tool | Description | Cost |\n|------|-------------|------|\n| `btc_info` | Blockchain info (block height, difficulty, peers) | **FREE** |\n| `btc_fees` | Fee rate estimates (high/medium/low sat/vB) | **FREE** |\n| `btc_mempool` | Mempool status (pending tx, size MB) | **FREE** |\n\n```bash\n# Try them right now — no payment, no API key\ncurl https://btcnode.uk/api/info\ncurl https://btcnode.uk/api/fees\ncurl https://btcnode.uk/api/mempool\n```\n\n---\n\n## 💰 Paid Tools ($0.001 each via x402)\n\n| Tool | Description | Cost |\n|------|-------------|------|\n| `btc_tx` | Transaction lookup by hash | $0.001 |\n| `btc_addr` | Address portfolio (balance, UTXOs, history) | $0.001 |\n| `btc_trace` | Transaction flow tracing (2 hops) | $0.001 |\n| `btc_fees_predict` | Fee rate prediction | $0.001 |\n| `btc_whales` | Large Bitcoin movement alerts (10K+ BTC) | $0.001 |\n| `sec_insider` | SEC insider trades (Form 4/3/5) | $0.001 |\n| `web_scrape` | URL to clean markdown | $0.001 |\n| `ai_summarize` | AI text summarization | $0.001 |\n| `systems_theory` | Systems theory analysis (6 lenses) | $0.001 |\n| `game_theory` | Game theory analysis | $0.001 |\n| `capital_flows` | Capital flow tracing across markets | $0.001 |\n| `reddit_hot` | Hot posts from any subreddit | $0.001 |\n| `reddit_search` | Search Reddit by keyword | $0.001 |\n| `reddit_trending` | Trending topics on Reddit | $0.001 |\n\nPaid tools use **x402 protocol** — pay $0.001 USDC per call on **Base mainnet**. Your wallet approves the payment directly in the MCP client.\n\n---\n\n## 🏗 Architecture\n\n```\nMCP Client (Claude Desktop, Cursor, etc.)\n        │\n        ▼  SSE (mcp.btcnode.uk/sse)\n   ┌──────────────┐\n   │  MCP Server   │  17 tools, x402 payment middleware\n   └──────┬───────┘\n          │  HTTP API\n   ┌──────┴───────┐\n   │  BTC API      │  REST endpoints, paywall enforcement\n   └──────┬───────┘\n          │  RPC\n   ┌──────┴───────┐\n   │  Bitcoin Core │  Full node (953K+ blocks, 10 peers)\n   │  LND          │  Lightning Network (12K sats)\n   └──────────────┘\n```\n\n---\n\n## 🚀 Self-Hosted Deployment\n\n```bash\ngit clone https://github.com/cariohca-ux/x402-btc-node.git\ncd x402-btc-node\nnpm install\ncp .env.example .env\n# Edit .env with your settings\nnode mcp-server.mjs\n```\n\nRequirements: Node.js 18+, a synced Bitcoin Core node (or use the hosted endpoint at `btcnode.uk`).\n\n---\n\n## 📋 Listings\n\n| Platform | Status | URL |\n|----------|--------|-----|\n| **Glama** | ✅ Live | [glama.ai/mcp/servers/cariohca-ux/x402-btc-node](https://glama.ai/mcp/servers/cariohca-ux/x402-btc-node) |\n| **mcp.so** | ✅ Live | [mcp.so/server/ironclaw-btc-node](https://mcp.so/server/ironclaw-btc-node) |\n| **PayAPI Market** | ✅ Live | [payapi.market](https://payapi.market) |\n| **MCP Registry** | 🔄 Auto-published via PayAPI | [registry.modelcontextprotocol.io](https://registry.modelcontextprotocol.io) |\n\n---\n\n## 📄 License\n\nMIT — do what you want. Built by [cariohca-ux](https://github.com/cariohca-ux). Bitcoin data served from a real full node.\n",
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