FREE MCP v3.4.3

supergateway

Run MCP stdio servers over SSE, Streamable HTTP or visa versa

View on npm Source

Install

# CLI install
npm install -g supergateway

MCP client config

{
  "command": "npx",
  "args": ["-y", "supergateway"],
  "env": { "SPAWNPAY_API_KEY": "spk_live_..." }
}

Drop this into your Claude Desktop or Cursor config. Agents call the tool, payments settle automatically.

Make it paid

This MCP is currently free. Authors can wrap any tool in two lines using spawnpay-paywall to charge per call in USDC. Keep 99.5%, no payment infra.

// Node — npm install spawnpay-paywall
import { paywall } from 'spawnpay-paywall';
const myTool = paywall(
  { price: 0.005, vendor: 'SP_yourCode' },
  originalToolFn
);

About

Package
supergateway
Version
3.4.3
Author
nedomas
Published
2025-10-09
Keywords
mcp, stdio, sse, gateway, proxy, bridge

Related MCPs

Browse all MCPs →