Which integrations are available for this server?

Provides tools for querying the Bitcoin blockchain, including block information, fee estimates, mempool status, transaction lookup, address portfolio, transaction flow tracing, fee prediction, and large whale movement alerts. Allows fetching hot posts from any subreddit, searching Reddit by keyword, and retrieving trending topics on Reddit.

How do I use IRONCLAW Bitcoin Blockchain MCP Server?

1. Click on "Install Server". 2. Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state. 3. In the chat, type @ followed by the MCP server name and your instructions, e.g., "@IRONCLAW Bitcoin Blockchain MCP Server what's the current Bitcoin fee rate?" That's it! The server will respond to your query, and you can continue using it as needed. Here is a step-by-step guide with screenshots.

IRONCLAW Bitcoin Blockchain MCP Server

Real Bitcoin full node data for AI agents via MCP (Model Context Protocol).

17 tools — zero install, pay-per-call in USDC on Base mainnet.

Quick Start

{
  "mcpServers": {
    "btc-node": {
      "type": "sse",
      "url": "https://mcp.btcnode.uk/sse"
    }
  }
}

Related MCP server: Maestro MCP Server

Tools

Tool	Description	Cost
`btc_info`	Blockchain info (height, difficulty)	FREE
`btc_fees`	Fee rate estimates	FREE
`btc_mempool`	Mempool status	FREE
`btc_tx`	Transaction lookup	$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

Requirements

Node.js 18+
A wallet with USDC on Base mainnet (for paid tools)
Free tools require no wallet

Architecture

MCP Client (Claude Desktop, etc.)
        │
        ▼  SSE (mcp.btcnode.uk/sse)
Bitcoin Full Node + LND
        │
        ▼  x402 Protocol (USDC micropayments)
HTTP API (btcnode.uk)

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