Nwc MCP Server: Install & Setup

Install Nwc in Claude Code

Claude Code

claude mcp add nwc -e NWC_CONNECTION_STRING=... -- npx -y nwc-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "nwc": {
      "command": "npx",
      "args": [
        "-y",
        "nwc-mcp"
      ],
      "env": {
        "NWC_CONNECTION_STRING": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Nwc MCP server do?

Lightning wallet for AI agents via Nostr Wallet Connect (NIP-47): budget caps, confirm, audit log.

Is the Nwc MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Nwc run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Nwc to Claude Code?

Run: claude mcp add nwc -e NWC_CONNECTION_STRING=... -- npx -y nwc-mcp

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