io.github.llmops-pro/paywall-mcp

io.github.llmops-pro/paywall-mcp

Lightning-paywall sidecar: wraps any stdio MCP server, requires paid invoices before tool calls.

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "paywall-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "paywall-mcp@0.1.2"
      ],
      "env": {
        "PAYWALL_UPSTREAM_COMMAND": "<your PAYWALL_UPSTREAM_COMMAND>",
        "NWC_CONNECTION_STRING": "<your NWC_CONNECTION_STRING>"
      }
    }
  }
}
Environment variables
  • PAYWALL_UPSTREAM_COMMANDrequiredCommand to spawn the upstream MCP server (e.g. npx)
  • NWC_CONNECTION_STRINGrequiredsecretNWC connection string of the receiving wallet (receive-only recommended)

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.1.2
Registry
active
Published
6/12/2026

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