MCPLow riskUnclaimed

paywall-mcp

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

llmops-prollmops-pro/paywall-mcpUpdated Jun 12, 2026

server.json

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "io.github.llmops-pro/paywall-mcp",
  "description": "Lightning-paywall sidecar: wraps any stdio MCP server, requires paid invoices before tool calls.",
  "repository": {
    "url": "https://github.com/llmops-pro/paywall-mcp",
    "source": "github"
  },
  "version": "0.1.2",
  "packages": [
    {
      "registryType": "npm",
      "identifier": "paywall-mcp",
      "version": "0.1.2",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "description": "Command to spawn the upstream MCP server (e.g. npx)",
          "isRequired": true,
          "name": "PAYWALL_UPSTREAM_COMMAND"
        },
        {
          "description": "JSON array of args for the upstream command",
          "name": "PAYWALL_UPSTREAM_ARGS"
        },
        {
          "description": "NWC connection string of the receiving wallet (receive-only recommended)",
          "isRequired": true,
          "isSecret": true,
          "name": "NWC_CONNECTION_STRING"
        },
        {
          "description": "Default price in sats for tools not in PAYWALL_PRICE_MAP",
          "name": "PAYWALL_DEFAULT_PRICE_SATS"
        },
        {
          "description": "JSON map of tool name to price in sats",
          "name": "PAYWALL_PRICE_MAP"
        }
      ]
    }
  ]
}

Permissions

DeclaredDetected
Runs code—node
Installs—npm:paywall-mcp@0.1.2
Runs install scripts—None
NetworkNoneNone
Needs credentialsNWC_CONNECTION_STRINGNWC_CONNECTION_STRING
Outside the workspace—None
Agent tools—None

Checks

Low risk · Nothing worth a warning was found.

Not reviewed by a person · Checked by rules; the model review is not switched on yet.

Versions

  1. #10.1.2latestOct 7, 2026