QRCode.Pub tools
Free QR code images; paid web page → Markdown, page metadata and file hosting via x402 (no API key).
Connect it
Settings → Connectors → Add custom connector
URL: https://qrcode.pub/mcpSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://qrcode.pub/mcp{
"mcpServers": {
"tools": {
"url": "https://qrcode.pub/mcp"
}
}
}claude mcp add --transport http tools https://qrcode.pub/mcp{
"servers": {
"tools": {
"type": "http",
"url": "https://qrcode.pub/mcp"
}
}
}4 tools, verified live
qr_coderead-onlyGenerate 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.
page_to_markdownread-onlyFetch 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).
page_metadataread-onlyFetch 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).
host_fileUpload 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).
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