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IRONCLAW BTC Node

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Real BTC full node: fees, mempool, txs, portfolio, trace, whales, SEC, scraping, Reddit via x402.

Source code Documentation

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (sse)
Claude Code 
claude mcp add --transport sse ironclaw-btc-node 'https://mcp.btcnode.uk/sse'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "ironclaw-btc-node": {
            "type": "sse",
            "url": "https://mcp.btcnode.uk/sse"
        }
    }
}

Documentation

From the project's README on GitHub, refreshed weekly. Links open on GitHub.

Contents
  1. 🥩 IRONCLAW BTC Node
  2. 🔥 Quick Start
  3. 🆓 Free Tools (No Payment Required)
  4. 💰 Paid Tools ($0.001 each via x402)
  5. 🏗 Architecture
  6. 🚀 Self-Hosted Deployment
  7. 📋 Listings
  8. 📄 License

🥩 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:

{
  "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)

ToolDescriptionCost
btc_infoBlockchain info (block height, difficulty, peers)FREE
btc_feesFee rate estimates (high/medium/low sat/vB)FREE
btc_mempoolMempool status (pending tx, size MB)FREE
# 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)

ToolDescriptionCost
btc_txTransaction lookup by hash$0.001
btc_addrAddress portfolio (balance, UTXOs, history)$0.001
btc_traceTransaction flow tracing (2 hops)$0.001
btc_fees_predictFee rate prediction$0.001
btc_whalesLarge Bitcoin movement alerts (10K+ BTC)$0.001
sec_insiderSEC insider trades (Form 4/3/5)$0.001
web_scrapeURL to clean markdown$0.001
ai_summarizeAI text summarization$0.001
systems_theorySystems theory analysis (6 lenses)$0.001
game_theoryGame theory analysis$0.001
capital_flowsCapital flow tracing across markets$0.001
reddit_hotHot posts from any subreddit$0.001
reddit_searchSearch Reddit by keyword$0.001
reddit_trendingTrending 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

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

PlatformStatusURL
Glama✅ Liveglama.ai/mcp/servers/cariohca-ux/x402-btc-node
mcp.so✅ Livemcp.so/server/ironclaw-btc-node
PayAPI Market✅ Livepayapi.market
MCP Registry🔄 Auto-published via PayAPIregistry.modelcontextprotocol.io

📄 License

MIT — do what you want. Built by cariohca-ux. Bitcoin data served from a real full node.

Frequently asked questions

What is IRONCLAW BTC Node?

Real BTC full node: fees, mempool, txs, portfolio, trace, whales, SEC, scraping, Reddit via x402.

How do I install IRONCLAW BTC Node?

It runs as a remote server. In Claude Code: claude mcp add --transport sse ironclaw-btc-node 'https://mcp.btcnode.uk/sse'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does IRONCLAW BTC Node need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Is IRONCLAW BTC Node open source?

Yes. Its code is on GitHub under the MIT license.

Who maintains IRONCLAW BTC Node?

It is published by cariohca-ux. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.