Paper & Print Calc

8 x402 APIs served from paper-print-calc.x402tookit.com

Every listing from Paper & Print Calc that ToolVet tracks. Each one is called on a schedule without paying and scored out of 100.

At a glance

Listings
8 x402 APIs
Passing at the latest check
8 of 8
Uptime, 30 days
59.1% on average across 8 listings
Price
$0.02 per call
Trust score
58 to 63, median 59
Paying wallets, 30 days
No usage data
Verified owner
None
Security findings
None found
Listed since
20 Oct 2026

No usage data. The x402 Bazaar reports paying wallets for the x402 APIs it lists; MCP servers and APIs submitted directly have none.

All 8 listings

Ranked by trust score.

  • 63trust
    Typographic UnitsPaper & Print Calc

    Convert between points, picas, inches, mm, cm, CSS pixels, TeX points, Didot and twips, and show the pica-and-points form.

    x402 APIDocuments & files
    $0.02per call on Polygon
    68.4% uptime, 519 msPassing, checked 5 h ago
  • 63trust
    Book SignaturesPaper & Print Calc

    Signatures, press sheets and blank pages needed for a book of N pages at 4, 8, 16 or 32 pages per signature.

    x402 APIOther
    $0.02per call on Polygon
    70.0% uptime, 533 msPassing, checked 5 h ago
  • 62trust
    Iso PaperPaper & Print Calc

    ISO 216 size in mm, inches and points for A0-A10, B0-B10, C0-C10, with area, aspect ratio and the neighbouring sizes.

    x402 APIOther
    $0.02per call on Polygon
    65.0% uptime, 543 msPassing, checked 7 h ago
  • 59trust
    Print PixelsPaper & Print Calc

    Pixels needed for a print size at a dpi (with bleed), or the largest print size an image supports at a chosen dpi.

    x402 APIOther
    $0.02per call on Polygon
    56.3% uptime, 514 msPassing, checked 1 h ago
  • 58trust
    Us PaperPaper & Print Calc

    Letter, Legal, Tabloid, ANSI A-E and Architectural A-E paper sizes in inches, mm and points, with the closest ISO size.

    x402 APIOther
    $0.02per call on Polygon
    53.3% uptime, 510 msPassing, checked 12 h ago
  • 58trust
    Paper WeightPaper & Print Calc

    Convert paper gsm to US basis weight (bond, text, cover) and weigh a sheet, a ream or a mailing from its size.

    x402 APIDocuments & files
    $0.02per call on Polygon
    53.3% uptime, 510 msPassing, checked 12 h ago
  • 58trust
    Paper FitPaper & Print Calc

    How many cards, labels or small sheets fit on a large sheet in a grid, trying both rotations, with margin, gutter and waste.

    x402 APIOther
    $0.02per call on Polygon
    53.3% uptime, 518 msPassing, checked 12 h ago
  • 58trust
    Envelope FitPaper & Print Calc

    Which standard envelopes (#10, A2, A7, C5, DL, C6 and more) hold a card or folded sheet, with the margin left over.

    x402 APIOther
    $0.02per call on Polygon
    53.3% uptime, 520 msPassing, checked 11 h ago

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How these numbers are made

Each listing is called on a schedule without paying. Listings with usage or a verified owner are checked about every 30 minutes, others about every 6 hours. Uptime is the share of passing checks over 30 days, averaged across this provider's listings. Trust scores follow the published method. The figures on this page can be a few minutes behind the latest checks, and listings hidden after review aren't counted.