GPT55 Model Gateway

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "xyz.558686.gpt55/token-gateway",
  "description": "Remote MCP gateway for GPT-5.6 Luna, Soul, Terra, and x402-paid agent tools with no API key.",
  "title": "GPT55 Model Gateway",
  "repository": {
    "url": "https://github.com/wangletiand/gpt55-x402-gateway",
    "source": "github"
  },
  "version": "2026.8.5",
  "websiteUrl": "https://gpt55.558686.xyz/x402/service",
  "icons": [
    {
      "src": "https://gpt55.558686.xyz/logo.png",
      "mimeType": "image/png",
      "sizes": [
        "1024x1024"
      ]
    }
  ],
  "remotes": [
    {
      "type": "streamable-http",
      "url": "https://gpt55.558686.xyz/mcp"
    },
    {
      "type": "sse",
      "url": "https://gpt55.558686.xyz/mcp/sse"
    }
  ],
  "_meta": {
    "io.modelcontextprotocol.registry/publisher-provided": {
      "asset": "USDC",
      "authentication": "no_api_key",
      "buyerGuide": "https://gpt55.558686.xyz/buyer-guide.json",
      "canonicalServiceHub": "https://gpt55.558686.xyz/x402/service",
      "defaultModel": "GPT-5.6 Luna Standard",
      "execution": "direct_x402_http",
      "mcpConfig": "https://gpt55.558686.xyz/mcp/config",
      "models": [
        "GPT-5.6 Luna Standard",
        "GPT-5.6 Soul",
        "GPT-5.6 Terra"
      ],
      "network": "eip155:8453",
      "openapi": "https://gpt55.558686.xyz/openapi.json",
      "payTo": "0x1f0130669ca6fd02e025a984cc038f139df19a2f",
      "pricing": "https://gpt55.558686.xyz/pricing.json",
      "primaryCommercialOffer": {
        "amountUsd": "11.1112",
        "deliveredApiCreditUsd": "100",
        "routeId": "api-codex-key-pack-100"
      },
      "protocol": "x402",
      "publicRepository": "https://github.com/wangletiand/gpt55-x402-gateway",
      "toolCount": 32,
      "x402": "https://gpt55.558686.xyz/.well-known/x402"
    }
  }
}