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mcp/harbor
Grok

mcp pay gate for Grok

io.github.zekebuilds-lab/mcp-pay-gate

Dual-rail Lightning paywall for MCP servers: accepts L402 and x402 bip122/exact, one LNBits backend.

client:Grok transport:stdio runtime:npm

Install mcp pay gate in Grok

.mcp.json (in your project root)

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "mcp-pay-gate": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@powforge/mcp-pay-gate"
      ],
      "env": {
        "POW_GATE_URL": "<POW_GATE_URL>"
      }
    }
  }
}

Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs

mcp pay gate in other clients

mcp pay gate MCP server