# Services from construction-calc.x402tookit.com on Zero

> construction-calc.x402tookit.com serves 10 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/construction-calc.x402tookit.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/construction-calc.x402tookit.com/health.json

## Services

- [Construction Calculators – Roof Pitch Converter](https://www.zero.xyz/c/construction-calculators-roof-pitch-converter-b6d00d87/llms.txt): $0.02/call via x402. Converts roof pitch, angle, or percent slope into rise/run metrics, rafter length multiplier, and roof area factor.
- [Paint Coverage Calculator](https://www.zero.xyz/c/paint-coverage-calculator-faa02950/llms.txt): $0.02/call via x402. Calculates gallons of paint needed for a room based on dimensions, doors, windows, number of coats, and optional ceiling, rounded up to the nearest quart.
- [Construction Calculators – Bulk Material Estimator](https://www.zero.xyz/c/construction-calculators-bulk-material-estimator-a426dab6/llms.txt): $0.02/call via x402. Calculates cubic yards, cubic feet, cubic meters, and approximate short tons of bulk landscaping or construction material (gravel, sand, topsoil, mulch, compost) needed to cover a given area at a specified depth.
- [Deck Calculator](https://www.zero.xyz/c/deck-calculator-fea50cda/llms.txt): $0.02/call via x402. Calculates decking board count, joist count, and screw quantity for a rectangular deck given its dimensions, board width, gap, joist spacing, and stock length.
- [Stair Layout Calculator](https://www.zero.xyz/c/stair-layout-calculator-f2c1a182/llms.txt): $0.02/call via x402. Calculates stair layout from total rise: number of risers, exact riser height, tread depth, total run, stringer length, angle, and building code compliance check.
- [Construction Calculators – Board Feet Calculator](https://www.zero.xyz/c/construction-calculators-board-feet-calculator-48a0eeef/llms.txt): $0.02/call via x402. Calculates board feet for lumber from nominal thickness, width, length, and quantity, with optional total cost at a given price per board foot.
- [Concrete Slab Volume Calculator](https://www.zero.xyz/c/concrete-slab-volume-calculator-621df995/llms.txt): $0.02/call via x402. Calculates cubic yards of concrete needed for a slab, including waste allowance, ready-mix order size, and bag counts for 40/60/80 lb bags.
- [Fence Materials Calculator](https://www.zero.xyz/c/fence-materials-calculator-1e7b7875/llms.txt): $0.02/call via x402. Calculates the number of posts, rails, and pickets needed for a straight fence given length, post spacing, picket width, and gap.
- [Tile Calculator](https://www.zero.xyz/c/tile-calculator-27aa3d86/llms.txt): $0.02/call via x402. Calculates the number of tiles needed for a floor or wall from room/area dimensions, tile size, grout gap, and waste percentage, optionally returning box count.
- [Drywall Calculator](https://www.zero.xyz/c/drywall-calculator-1ea7137c/llms.txt): $0.02/call via x402. Calculates drywall sheets, screw count, and approximate weight for a room's walls and ceiling given room dimensions, openings, sheet size, and waste percentage.

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

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