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cariohca-ux

IRONCLAW Bitcoin Blockchain MCP Server


🔥 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.


Related MCP server: btcfi-api

🆓 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

# 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

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.

A
license - permissive license
-
quality - not tested
B
maintenance

Maintenance

Maintainers
Response time
Release cycle
1Releases (12mo)
Commit activity

Latest Blog Posts

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curl -X GET 'https://glama.ai/api/mcp/v1/servers/cariohca-ux/x402-btc-node'

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