Kavra Siegel — Qualified eIDAS Timestamping

Qualified eIDAS RFC 3161 timestamping for AI workflow provenance. SIGNIUS/IDnow backbone.

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品質與安全性

A
說明品質
83%
結構描述完整度
96%
命名品質
80%
汙染風險
100%
權限相符程度
100%
協定合規性
100%

發現項目(1)

  • LOWTool 'kavra_siegel_verify_token' description lacks action verb在 kavra_siegel_verify_token 中

根據工具定義與協定合規性的自動化分析。

上下文成本

~365Token(工具定義)
~817 B典型回應大小
極小的注意力影響(128k 上下文的 0.29%)

這是每次將伺服器的工具載入模型上下文時所消耗的約略 token 數量。數量越高,可用於其他工作的注意力就越少。

安裝

一鍵安裝

將以下內容加入你的 `claude_desktop_config.json` 檔案:

{
  "mcpServers": {
    "kavra-siegel": {
      "url": "https://siegel.kavra.cloud/mcp"
    }
  }
}

遠端端點

https://siegel.kavra.cloud/mcpstreamable-http

它能做什麼

工具清單

工具(3)

🟢 唯讀🟡 寫入🔴 刪除⚪ 未知
⚪kavra_siegel_stamp_hash(sha256_hex, tier, metadata)

Erzeugt einen qualifizierten eIDAS-Zeitstempel für einen SHA-256-Hash. RFC 3161 via SIGNIUS/IDnow Trust Services AB (EU Trusted List).

輸入結構描述

{
  "type": "object",
  "properties": {
    "sha256_hex": {
      "type": "string",
      "pattern": "^[a-f0-9]{64}$",
      "description": "Lowercase 64-char hex SHA-256 hash"
    },
    "tier": {
      "type": "string",
      "enum": [
        "basic",
        "plus",
        "sealed"
      ],
      "default": "basic",
      "description": "Stamp tier (basic=hash-only, plus=with URL, sealed=full content)"
    },
    "metadata": {
      "type": "object",
      "description": "Optional key-value metadata persisted with the stamp"
    }
  },
  "required": [
    "sha256_hex"
  ]
}
⚪kavra_siegel_stamp_content(content_b64, tier, metadata)

Erzeugt einen qualifizierten eIDAS-Zeitstempel für base64-encodierten Inhalt (max 1 MB). Hash wird serverseitig berechnet. RFC 3161 via SIGNIUS/IDnow.

輸入結構描述

{
  "type": "object",
  "properties": {
    "content_b64": {
      "type": "string",
      "description": "Base64-encoded content to stamp"
    },
    "tier": {
      "type": "string",
      "enum": [
        "basic",
        "plus",
        "sealed"
      ],
      "default": "basic"
    },
    "metadata": {
      "type": "object"
    }
  },
  "required": [
    "content_b64"
  ]
}
⚪kavra_siegel_verify_token(token_id)

Verifiziert einen Stempel-Token anhand seiner UUID.

輸入結構描述

{
  "type": "object",
  "properties": {
    "token_id": {
      "type": "string",
      "format": "uuid",
      "description": "UUID of the stamp token to verify"
    }
  },
  "required": [
    "token_id"
  ]
}

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已驗證未記錄版本3 個工具