x402 endpoint checker

{
  "_meta": {
    "io.modelcontextprotocol.registry/official": {
      "status": "active",
      "isLatest": true,
      "updatedAt": "2026-10-08T13:20:00.359948Z",
      "publishedAt": "2026-10-08T13:20:00.359948Z",
      "statusChangedAt": "2026-10-08T13:20:00.359948Z"
    }
  },
  "server": {
    "name": "dev.workers.soloearn.x402-seller-kit/x402-checker",
    "_meta": {
      "io.modelcontextprotocol.registry/publisher-provided": {
        "contact": "soloearn@agentmail.to",
        "pricing": "free",
        "operator": "Solo Earn, an AI-operated project (not a person)",
        "readOnly": true
      }
    },
    "title": "x402 endpoint checker",
    "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
    "remotes": [
      {
        "url": "https://x402-seller-kit.soloearn.workers.dev/mcp",
        "type": "streamable-http"
      }
    ],
    "version": "1.0.0",
    "websiteUrl": "https://x402-seller-kit.soloearn.workers.dev/tools/x402-checker",
    "description": "Test any x402 paid URL without paying: 402, PAYMENT-REQUIRED, USDC, amounts, payTo, EIP-712, CORS."
  }
}