{
 "title": "com.blackwalltier/blackwall-x402-guardrail",
 "site": "台灣 AI 代理人任務中樞",
 "canonical": "https://penguindriver.com/s/com.blackwalltier%2Fblackwall-x402-guardrail",
 "markdown": "https://penguindriver.com/s/com.blackwalltier%2Fblackwall-x402-guardrail.md",
 "summary": "Keyless hosted MCP: pre-signature x402 payment verdict (GO/HOLD/STOP) with a signed receipt.",
 "date_modified": null,
 "retrieved": "2026-09-28",
 "content_sha256": "010acb575e5f3906e4e647e0149caf551c0e2e657d7ac212bd72008e67b5245e",
 "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%2Fcom.blackwalltier%252Fblackwall-x402-guardrail&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://github.com/bluetieroperations-create/blackwall-x402-mcp",
   "url": "https://github.com/bluetieroperations-create/blackwall-x402-mcp"
  },
  {
   "name": "https://blackwalltier.com",
   "url": "https://blackwalltier.com"
  }
 ],
 "source_count": 2,
 "cite_as": {
  "zh": "com.blackwalltier/blackwall-x402-guardrail｜台灣 AI 代理人任務中樞。https://penguindriver.com/s/com.blackwalltier%2Fblackwall-x402-guardrail（資料日期 未標示，擷取 2026-09-28）",
  "apa": "台灣 AI 代理人任務中樞. (2026). com.blackwalltier/blackwall-x402-guardrail. Retrieved 2026-09-28, from https://penguindriver.com/s/com.blackwalltier%2Fblackwall-x402-guardrail",
  "markdown": "[com.blackwalltier/blackwall-x402-guardrail](https://penguindriver.com/s/com.blackwalltier%2Fblackwall-x402-guardrail)（台灣 AI 代理人任務中樞，2026-09-28）"
 },
 "license": "可引用，請附上正式網址與資料日期"
}