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snapforge

Screenshots, PDFs and Markdown from any URL or HTML for AI agents, via the SnapForge API

使うべきか

品質と安全性

A
説明の品質
100%
スキーマの完全性
93%
命名の品質
80%
ポイズニングのリスク
100%
権限の一致
100%
プロトコルへの準拠
100%

ツール定義とプロトコルへの準拠に関する自動分析に基づいています。

コンテキストコスト

~1,470トークン数（ツール定義）
~3.3 KB一般的なレスポンスサイズ
注意への影響は中程度（128k コンテキストの 1.15%）

これは、サーバーのツールがモデルのコンテキストに読み込まれるたびに消費されるおおよそのトークン数です。数が多いほど、ほかのタスクに使える注意が減ります。

インストール

ワンクリックインストール

これを `claude_desktop_config.json` ファイルに追加してください:

{
  "mcpServers": {
    "snapforge": {
      "command": "npx",
      "args": [
        "snapforge-mcp"
      ]
    }
  }
}

実行可能なパッケージ

npmsnapforge-mcp1.3.0stdio

リモートエンドポイント

https://snapforge.org/mcpstreamable-http

できること

ツール一覧

ツール（4）

🟢 読み取り専用🟡 書き込み🔴 削除⚪ 不明
🟢snapforge_screenshot(url, html, waitUntil, delay, fullPage, ...)

Capture a screenshot of a public URL or raw HTML as a PNG/JPEG image. Full-page by default. Requires a SnapForge API key (no key? call snapforge_signup first).

入力スキーマ

{
  "type": "object",
  "properties": {
    "url": {
      "type": "string",
      "format": "uri",
      "description": "Public http/https URL to render. Provide either url or html."
    },
    "html": {
      "type": "string",
      "description": "Raw HTML to render instead of a URL (max 2MB). Provide either url or html."
    },
    "waitUntil": {
      "type": "string",
      "enum": [
        "load",
        "networkidle"
      ],
      "description": "When to consider the page ready: \"load\" (default) or \"networkidle\""
    },
    "delay": {
      "type": "integer",
      "minimum": 0,
      "maximum": 10000,
      "description": "Extra wait in milliseconds before capture (0–10000)"
    },
    "fullPage": {
      "type": "boolean",
      "description": "Capture the full scrollable page (default true)"
    },
    "width": {
      "type": "integer",
      "minimum": 100,
      "maximum": 3840,
      "description": "Viewport width in pixels (100–3840)"
    },
    "height": {
      "type": "integer",
      "minimum": 100,
      "maximum": 2160,
      "description": "Viewport height in pixels (100–2160)"
    },
    "scale": {
      "type": "integer",
      "minimum": 1,
      "maximum": 3,
      "description": "Device pixel ratio for high-DPI/retina output (1–3)"
    },
    "format": {
      "type": "string",
      "enum": [
        "png",
        "jpeg"
      ],
      "description": "Image format: \"png\" (default) or \"jpeg\""
    },
    "quality": {
      "type": "integer",
      "minimum": 1,
      "maximum": 100,
      "description": "JPEG quality 1–100 (ignored for PNG)"
    }
  },
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}

出力スキーマ

{
  "type": "object",
  "properties": {
    "bytes": {
      "type": "integer",
      "description": "Size of the returned image in bytes"
    },
    "mimeType": {
      "type": "string",
      "description": "Image MIME type, e.g. image/png"
    }
  },
  "required": [
    "bytes",
    "mimeType"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟢snapforge_pdf(url, html, waitUntil, delay, singlePage, ...)

Render a public URL or raw HTML to a PDF (returned as an embedded resource). Requires a SnapForge API key (no key? call snapforge_signup first).

入力スキーマ

{
  "type": "object",
  "properties": {
    "url": {
      "type": "string",
      "format": "uri",
      "description": "Public http/https URL to render. Provide either url or html."
    },
    "html": {
      "type": "string",
      "description": "Raw HTML to render instead of a URL (max 2MB). Provide either url or html."
    },
    "waitUntil": {
      "type": "string",
      "enum": [
        "load",
        "networkidle"
      ],
      "description": "When to consider the page ready: \"load\" (default) or \"networkidle\""
    },
    "delay": {
      "type": "integer",
      "minimum": 0,
      "maximum": 10000,
      "description": "Extra wait in milliseconds before capture (0–10000)"
    },
    "singlePage": {
      "type": "boolean",
      "description": "Output one continuous page sized to the content height (no A4 pagination)"
    },
    "pageFormat": {
      "type": "string",
      "enum": [
        "Letter",
        "Legal",
        "Tabloid",
        "A0",
        "A1",
        "A2",
        "A3",
        "A4",
        "A5",
        "A6"
      ],
      "description": "Paper size when paginating (default A4)"
    },
    "landscape": {
      "type": "boolean",
      "description": "Landscape orientation (default false)"
    },
    "printBackground": {
      "type": "boolean",
      "description": "Include CSS background colors and images (default true)"
    },
    "margin": {
      "type": "string",
      "description": "CSS size applied to all margins, e.g. \"1cm\""
    }
  },
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}

出力スキーマ

{
  "type": "object",
  "properties": {
    "bytes": {
      "type": "integer",
      "description": "Size of the generated PDF in bytes"
    },
    "mimeType": {
      "type": "string",
      "description": "Always application/pdf"
    }
  },
  "required": [
    "bytes",
    "mimeType"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟢snapforge_markdown(url, html, waitUntil, delay)

Extract a clean Markdown version of a public URL or raw HTML (article extraction + HTML→Markdown). Great for feeding live web content to an LLM. Requires a SnapForge API key (no key? call snapforge_signup first).

入力スキーマ

{
  "type": "object",
  "properties": {
    "url": {
      "type": "string",
      "format": "uri",
      "description": "Public http/https URL to render. Provide either url or html."
    },
    "html": {
      "type": "string",
      "description": "Raw HTML to render instead of a URL (max 2MB). Provide either url or html."
    },
    "waitUntil": {
      "type": "string",
      "enum": [
        "load",
        "networkidle"
      ],
      "description": "When to consider the page ready: \"load\" (default) or \"networkidle\""
    },
    "delay": {
      "type": "integer",
      "minimum": 0,
      "maximum": 10000,
      "description": "Extra wait in milliseconds before capture (0–10000)"
    }
  },
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}

出力スキーマ

{
  "type": "object",
  "properties": {
    "markdown": {
      "type": "string",
      "description": "The extracted Markdown content"
    }
  },
  "required": [
    "markdown"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟡snapforge_signup(email)

Create a free SnapForge account (100 renders, one-time free trial, not a monthly allowance) with just an email address and get the API key instantly. The key is bound to the current MCP session, so the screenshot/pdf/markdown tools work immediately after signup, no browser needed.

入力スキーマ

{
  "type": "object",
  "properties": {
    "email": {
      "type": "string",
      "description": "Email address to attach the API key to (the key is also emailed there)"
    }
  },
  "required": [
    "email"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}

出力スキーマ

{
  "type": "object",
  "properties": {
    "apiKey": {
      "type": "string",
      "description": "Your SnapForge API key"
    },
    "plan": {
      "type": "string",
      "description": "Plan name (free)"
    },
    "monthlyQuota": {
      "type": "integer",
      "description": "Renders included: 100 in total on the free trial (no monthly reset), per month on paid plans"
    }
  },
  "required": [
    "apiKey",
    "plan",
    "monthlyQuota"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}

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