@getalby/nwc-mcp-server

NWC MCP Server

Connect a bitcoin lightning wallet to your LLM using Nostr Wallet Connect (NWC or NIP-47).

This MCP server uses the official MCP TypeScript SDK

Quick Start

Add to Claude Desktop

Add this to your claude_desktop_config.json:

{
  "mcpServers": {
    "nwc": {
      "command": "npx",
      "args": ["-y", "@getalby/nwc-mcp-server"],
      "env": {
        "NWC_CONNECTION_STRING": "YOUR NWC CONNECTION STRING HERE"
      }
    }
  }
}

Add to Goose

• Type goose configure
• Add extension -> Command Line Extension
• Call it nwc
• What command should be run: npx -y @getalby/nwc-mcp-server
• Timeout: 30
• Description: no
• environment variables: yes
• environment variable name: NWC_CONNECTION_STRING
• environment variable value: nostr+walletconnect://... (your NWC connection secret here)

Add to Cline

Copy the below and paste it into a cline prompt. It should prompt you to update the connection string.

Add the following to my MCP servers list:

"nwc": {
  "command": "npx",
  "args": ["-y", "@getalby/nwc-mcp-server"],
  "env": {
    "NWC_CONNECTION_STRING": "nostr+walletconnect://..."
  },
  "disabled": false,
  "autoApprove": []
}

From Source

Prerequisites

• Node.js 20+
• Yarn
• A connection string from a lightning wallet that supports NWC

Installation

yarn install

Building

yarn build

Add your NWC connection

Copy .env.example to .env and update your connection string

Inspect the tools (use/test without an LLM)

yarn inspect

Supported Tools

See the tools directory