QRCode.Pub tools
Free QR code images; paid web page → Markdown, page metadata and file hosting via x402 (no API key).
使うべきか
品質と安全性
検出事項（2）
- HIGHTool poisoning patterns detected
- MEDIUMTool description contains URL to non-standard domainhost_file 内
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
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": {
"tools": {
"url": "https://qrcode.pub/mcp"
}
}
}リモートエンドポイント
https://qrcode.pub/mcpstreamable-httpできること
ツール一覧
ツール（4）
🟢qr_code(data, size, format, ecc, margin, ...)
Generate a QR code image (PNG or SVG) for any text or link. Free, no account. The answer carries the image and a permanent image URL you can embed or print.
入力スキーマ
{
"type": "object",
"properties": {
"data": {
"type": "string",
"description": "Text or URL to encode (max 2000 chars)"
},
"size": {
"type": "integer",
"minimum": 32,
"maximum": 2000,
"description": "Pixels (default 300)"
},
"format": {
"type": "string",
"enum": [
"png",
"svg"
],
"description": "Image format (default png)"
},
"ecc": {
"type": "string",
"enum": [
"L",
"M",
"Q",
"H"
],
"description": "Error correction (default M)"
},
"margin": {
"type": "integer",
"minimum": 0,
"maximum": 20,
"description": "Quiet zone in modules (default 4)"
},
"color": {
"type": "string",
"description": "Foreground hex, e.g. 1a237e (default 000000)"
},
"bgcolor": {
"type": "string",
"description": "Background hex, e.g. ffffff"
}
},
"required": [
"data"
]
}🟢page_to_markdown(url, payment)
Fetch a public web page and return its title, description, clean Markdown (scripts, styles, nav chrome removed) and the list of links. No model call, deterministic. Price: $0.01 USDC per call via x402 (USDC on Base or Solana, no account; nothing is charged for a bad input).
入力スキーマ
{
"type": "object",
"properties": {
"url": {
"type": "string",
"format": "uri",
"description": "Public http(s) page to fetch"
},
"payment": {
"type": "string",
"description": "x402 payment: the base64 PAYMENT-SIGNATURE value (x402 v2 payment payload signed for one entry of the `accepts` list returned when this tool is called without it). Omit to get the price and payment requirements."
}
},
"required": [
"url"
]
}🟢page_metadata(url, payment)
Fetch a public web page and return its metadata: title, description, canonical URL, language, OpenGraph and Twitter card tags, icons and parsed JSON-LD blocks. Price: $0.005 USDC per call via x402 (USDC on Base or Solana, no account; nothing is charged for a bad input).
入力スキーマ
{
"type": "object",
"properties": {
"url": {
"type": "string",
"format": "uri",
"description": "Public http(s) page to fetch"
},
"payment": {
"type": "string",
"description": "x402 payment: the base64 PAYMENT-SIGNATURE value (x402 v2 payment payload signed for one entry of the `accepts` list returned when this tool is called without it). Omit to get the price and payment requirements."
}
},
"required": [
"url"
]
}🔴host_file(content, encoding, content_type, name, payment)
Upload a file (≤ 5 MB; png, jpeg, webp, gif, pdf, json, txt, md or csv) and get a stable public URL https://qrcode.pub/f/<id> that any agent, tool or browser can fetch for 30 days. Nothing executable is accepted. The answer includes a delete token. Price: $0.01 USDC per call via x402 (USDC on Base or Solana, no account; nothing is charged for a bad input).
入力スキーマ
{
"type": "object",
"properties": {
"content": {
"type": "string",
"description": "The file: plain text, or base64 when encoding is \"base64\" (binary types must be base64)"
},
"encoding": {
"type": "string",
"enum": [
"text",
"base64"
],
"description": "How `content` is encoded (default text)"
},
"content_type": {
"type": "string",
"enum": [
"image/png",
"image/jpeg",
"image/webp",
"image/gif",
"application/pdf",
"application/json",
"text/plain",
"text/markdown",
"text/csv"
],
"description": "MIME type of the file"
},
"name": {
"type": "string",
"description": "Optional file name (letters, digits, . - _; max 80 chars)"
},
"payment": {
"type": "string",
"description": "x402 payment: the base64 PAYMENT-SIGNATURE value (x402 v2 payment payload signed for one entry of the `accepts` list returned when this tool is called without it). Omit to get the price and payment requirements."
}
},
"required": [
"content",
"content_type"
]
}コミュニティ
エビデンス