OMNIGATE by ScriptMasterLabs: x402 gateway + facilitator — Base/Arc USDC, 117+ services, no custody.
Streamable HTTP
https://mcp-x402.onrender.com/mcp?registry=scriptmasterlabsclaude mcp add --transport http x402-gateway https://mcp-x402.onrender.com/mcp?registry=scriptmasterlabsThis server publishes no installable package.