{
 "title": "x402 endpoint checker",
 "site": "台灣 AI 代理人任務中樞",
 "canonical": "https://penguindriver.com/s/dev.workers.soloearn.x402-seller-kit%2Fx402-checker",
 "markdown": "https://penguindriver.com/s/dev.workers.soloearn.x402-seller-kit%2Fx402-checker.md",
 "summary": "Test any x402 paid URL without paying: 402, PAYMENT-REQUIRED, USDC, amounts, payTo, EIP-712, CORS.",
 "date_modified": null,
 "retrieved": "2026-10-09",
 "content_sha256": "df044fbb11abf1a2ac63eea1706f395aabbc0b61c8a1813d2c98f57d60707a9e",
 "fingerprint_basis": "Markdown 版全文，移除贊助行與開頭 front matter，去除頭尾空白",
 "verify": {
  "text_snapshot": "https://penguindriver.com/cite?path=%2Fs%2Fdev.workers.soloearn.x402-seller-kit%252Fx402-checker&format=text",
  "how": "下載 text_snapshot 後計算 SHA-256，應與 content_sha256 相同；內容更新時指紋會改變"
 },
 "sources": [
  {
   "name": "https://x402-seller-kit.soloearn.workers.dev/tools/x402-checker",
   "url": "https://x402-seller-kit.soloearn.workers.dev/tools/x402-checker"
  }
 ],
 "source_count": 1,
 "cite_as": {
  "zh": "x402 endpoint checker｜台灣 AI 代理人任務中樞。https://penguindriver.com/s/dev.workers.soloearn.x402-seller-kit%2Fx402-checker（資料日期 未標示，擷取 2026-10-09）",
  "apa": "台灣 AI 代理人任務中樞. (2026). x402 endpoint checker. Retrieved 2026-10-09, from https://penguindriver.com/s/dev.workers.soloearn.x402-seller-kit%2Fx402-checker",
  "markdown": "[x402 endpoint checker](https://penguindriver.com/s/dev.workers.soloearn.x402-seller-kit%2Fx402-checker)（台灣 AI 代理人任務中樞，2026-10-09）"
 },
 "license": "可引用，請附上正式網址與資料日期"
}