# Services from paper-print-calc.x402tookit.com on Zero

> paper-print-calc.x402tookit.com serves 8 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/paper-print-calc.x402tookit.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/paper-print-calc.x402tookit.com/health.json

## Services

- [Paper & Print Calc – ISO 216 Paper Size Lookup](https://www.zero.xyz/c/paper-print-calc-iso-216-paper-size-lookup-9d5e0ca9/llms.txt): $0.02/call via x402. Returns ISO 216 paper dimensions in mm, inches, and points for any A, B, or C series size (0–10), plus area, aspect ratio, and neighboring sizes.
- [Paper & Print Calc – Paper Weight Converter](https://www.zero.xyz/c/paper-print-calc-paper-weight-converter-4d9780e8/llms.txt): $0.02/call via x402. Converts paper weight between GSM and US basis weight (bond, text, cover, etc.) and calculates sheet, ream, or stack weight by dimensions.
- [Paper & Print Calc – US Paper Sizes](https://www.zero.xyz/c/paper-print-calc-us-paper-sizes-a5599e7f/llms.txt): $0.02/call via x402. Returns dimensions (inches, mm, points) and closest ISO equivalent for US and ANSI paper sizes like Letter, Legal, Tabloid, and Architectural sheets.
- [Paper & Print Calc – Print Pixel Calculator](https://www.zero.xyz/c/paper-print-calc-print-pixel-calculator-d263f7e5/llms.txt): $0.02/call via x402. Calculates the pixel dimensions needed for a given print size at a specified DPI (with optional bleed), or determines the largest print size an image can support at a chosen DPI.
- [Paper & Print Calc – Book Signatures](https://www.zero.xyz/c/paper-print-calc-book-signatures-8f4101a7/llms.txt): $0.02/call via x402. Calculates the number of signatures, press sheets, and blank pages required to print a book of N pages at a chosen pages-per-signature (4, 8, 16, or 32).
- [Paper & Print Calc – Envelope Fit Checker](https://www.zero.xyz/c/paper-print-calc-envelope-fit-checker-13f16597/llms.txt): $0.02/call via x402. Given a card or folded sheet's dimensions, returns which standard envelopes (#10, A2, A7, C5, DL, C6, etc.) it will fit into, along with the margin left on each side.
- [Paper & Print Calc – Sheet Imposition Fit Calculator](https://www.zero.xyz/c/paper-print-calc-sheet-imposition-fit-calculator-0cfe7732/llms.txt): $0.02/call via x402. Calculates how many smaller pieces (cards, labels, or sheets) fit on a large print sheet, trying both upright and rotated orientations, accounting for margin, gutter, and waste.
- [Paper & Print Calc – Typographic Unit Converter](https://www.zero.xyz/c/paper-print-calc-typographic-unit-converter-048ffee5/llms.txt): $0.02/call via x402. Converts a numeric value from one typographic or print unit to all other units (pt, pica, in, mm, cm, px, TeX pt, Q, Didot, cicero, twip), and returns the pica-and-points form.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

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