标准流 StdFlow

{
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  "category": null,
  "short_summary": "面向 AI Agent 的中国国家标准知识库，提供 GB、GB/T 和 GB/Z 标准检索、全文与条款定位、引用链追踪、版本历史及合规审查 MCP 工具。",
  "task_performed": "unclear",
  "inputs_accepted": [],
  "outputs_produced": [],
  "integrations_available": [],
  "protocols_or_interfaces": [],
  "industry_fit": [],
  "autonomy_level": "unclear",
  "human_approval_needed": "unclear",
  "pricing_model": "unclear",
  "price": {
    "observed": true,
    "billing": "usage",
    "currency": "USD",
    "lowest_monthly_usd": null,
    "monthly_usd": null,
    "headline": "Paid (price not published)",
    "summary": "StdFlow uses pay-per-use pricing, with API and MCP requests charged at rates ranging from $0.05 to $0.50 per request, plus a $1.00 signup trial credit.",
    "confidence": "high",
    "source_url": "https://stdflow.com/en/pricing/",
    "checked_at": "2026-08-23T04:36:20.451Z",
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        "usage": true,
        "period": "usage",
        "persona": "individual",
        "highlights": [
          "Semantic search: $0.05 / request",
          "AI compliance Q&A: $0.10 / request",
          "Standard details: $0.05 / request"
        ],
        "price_annual": null
      },
      {
        "name": "MCP Tools",
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        "usage": true,
        "period": "usage",
        "persona": "individual",
        "highlights": [
          "search_standards: $0.05 / request",
          "search_clauses: $0.05 / request",
          "get_standard: $0.20 / request",
          "trace_references: $0.05 / request",
          "review_compliance: $0.50 / request",
          "get_standard_history: $0.05 / request",
          "get_certification: $0.05 / request"
        ],
        "price_annual": null
      }
    ],
    "source": "render+llm"
  },
  "trust_or_rating_signal": [],
  "evidence_quality": "unclear",
  "entity_type": "mcp_server",
  "regulated_data_suitability": "unclear",
  "evidence_urls": [
    "https://stdflow.com/"
  ],
  "last_checked": null,
  "how_to_connect": {
    "website": "https://stdflow.com/",
    "docs": null,
    "mcp": null,
    "a2a": null,
    "api": null,
    "protocols": []
  },
  "liveness": {
    "probed": true,
    "alive": true,
    "endpoint_kind": "site",
    "latency_ms": 689,
    "uptime_7d": 1,
    "checked_at": "2026-08-23T02:39:42.609Z",
    "consecutive_failures": 0,
    "status": "alive"
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  "price_extras": {
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      "raw": "$0.05 / request",
      "plan": "REST API"
    }
  },
  "reported_success": null,
  "feedback": "If you use this listing, call report_outcome afterwards — it sharpens rankings for everyone including you."
}