Name: Proven Plaza Calculators & Open Data
Author: ZacharyVorsteg

Tools observed via MCP handshake

calc_concrete_slab — Estimate ready-mix cubic yards or the number of 80 lb bags for a rectangular slab, patio or driveway. Formula: Cubic yards = Length(ft) × Width(ft) × Thickness(
calc_concrete_column — Concrete needed for round columns, piers and tube forms (sonotubes). Uses cylinder volume, which differs from slab math. Formula: Cubic feet = π × (diameter(in)
calc_concrete_footing — Volume for continuous trench/wall footings where width is in inches and length runs the full perimeter. Formula: Cubic yards = Length(ft) × Width(in)/12 × Depth
calc_paint — Gallons of wall paint from room perimeter and height, minus doors and windows, for any number of coats. Formula: Paintable area = perimeter × height − 20 sq ft
calc_roofing — Roof area from the house footprint and pitch, converted to roofing squares (100 sq ft) and shingle bundles. Formula: Pitch factor = √(1 + (rise/12)²). Roof area
calc_drywall — Number of drywall sheets for walls and optionally the ceiling. Formula: Sheets = (perimeter × height + ceiling area) × (1 + waste%) ÷ sheet area.
calc_flooring_tile — Square footage plus waste and number of boxes for tile, laminate, vinyl plank or hardwood. Formula: Area = L × W; to buy = area × (1 + waste%); boxes = to buy ÷
calc_mulch_gravel — Cubic yards (and optional tons) of mulch, gravel, sand or soil for a bed or path. Formula: Cubic yards = L(ft) × W(ft) × depth(in) ÷ 324 (since 27 cu ft × 12 in
calc_voltage_drop — Voltage drop for a single- or three-phase run using NEC Chapter 9 Table 8 conductor sizes. Formula: VD = 2 × K × I × L ÷ CM (single phase) or √3 × K × I × L ÷ C
calc_ac_btu — Room air-conditioner capacity using the ENERGY STAR sizing chart and its adjustments for sun, occupants and kitchens. Formula: Base BTU from the ENERGY STAR are
calc_deck_board — Number of deck boards for a rectangular deck, accounting for board width and gap. Formula: Rows = ⌈width(in) ÷ (board width + gap)⌉; boards = rows × ⌈deck lengt
calc_fence — Posts, rails and pickets for a straight run of wood privacy or picket fence. Formula: Sections = ⌈length ÷ spacing⌉; posts = sections + 1 + gates; pickets = ⌈le
calc_insulation_r_value — Thickness needed to reach a target R-value for the R-per-inch printed on your insulation product. Formula: Thickness(in) = target R ÷ R per inch. Volume in boar
calc_pool_volume — Gallons in a rectangular pool with a sloped bottom, using average depth. Formula: Gallons = L × W × (shallow + deep)/2 × 7.48052 gal/cu ft.
calc_round_pool_volume — Gallons in a round or above-ground pool. Formula: Gallons = π × (D/2)² × average depth × 7.48052 (≈ D² × depth × 5.875).
calc_oval_pool_volume — Gallons in an oval (elliptical) pool. Formula: Gallons = π × (L/2) × (W/2) × average depth × 7.48052.
calc_solar_panel — Panels needed to offset annual electricity use, from panel wattage, peak sun hours and system losses. Formula: Annual kWh per panel = W/1000 × peak sun hours ×
calc_board_foot — Board feet and cost for hardwood or dimensional lumber. Formula: Board feet = thickness(in) × width(in) × length(ft) ÷ 12 × pieces (one board foot = 144 cubic i
calc_asphalt — Tons of hot-mix asphalt for a driveway or lot from area, compacted depth and mix density. Formula: Tons = L × W × depth(in)/12 × density(lb/cu ft) ÷ 2,000.
calc_stair_stringer — Number of risers and treads, exact riser height, total run and stringer length from the floor-to-floor rise, checked against the IRC 7¾ in maximum riser. Formul
calc_rafter_length — Common rafter length, ridge rise and roof angle from the horizontal run and pitch, with optional overhang. Formula: Pitch factor = √(1 + (rise/12)²). Rafter len
calc_wall_stud — Studs at 16 or 24 in on center for a wall length, plus extras for corners and openings, and linear feet of top and bottom plate. Formula: Studs on layout = ⌈len
calc_brick — Bricks for a single-wythe wall from its area, the brick face size and the mortar joint. Defaults are a modular brick with a ⅜ in joint. Formula: Bricks per sq f
calc_concrete_block — Number of 8×8×16 concrete blocks (CMU) for a wall. A standard block plus a ⅜ in joint covers 16 × 8 in, so about 1.125 blocks per square foot. Formula: Blocks p
calc_paver — Number of pavers for a patio, walkway or driveway plus cubic yards of compacted base and bedding sand. Formula: Pavers per sq ft = 144 ÷ (paver length × width);
calc_sod — Square feet of sod, number of pieces and pallets for a lawn area. Piece size and pallet coverage are editable because they vary by farm and grass type. Formula:
calc_pool_salt — Pounds and bags of pool salt to raise a saltwater pool from its current salt level to the target your chlorine generator needs. Formula: Salt (lb) = gallons × 8
calc_pool_chlorine — Fluid ounces of liquid chlorine (sodium hypochlorite) to raise free chlorine by a target number of ppm, from pool volume and product strength. Formula: Availabl
calc_generator_size — What size generator you need for a power outage: add the running watts of everything you will run at once, then add the single biggest motor starting surge. Ent
calc_rebar — How much rebar a rectangular slab grid needs: bar count each way, lap splices, total linear feet, 20 ft sticks to order and steel weight from ASTM A615 bar weig
calc_retaining_wall — How many retaining wall blocks you need for a straight wall or a circle (fire pit, tree ring), including the buried course, cap units, base gravel for the level
calc_appliance_energy_cost — Daily and yearly kWh and the cost to run any appliance from its wattage, hours of use and your electricity rate. Formula: kWh per day = watts × hours ÷ 1,000; k
calc_gutter_size — Check whether a gutter can carry the runoff from your roof in a design storm, and how many downspouts it needs. Uses the USDA NRCS gutter and downspout capacity
calc_concrete_steps — How much concrete solid steps need, from the total height to climb: number of risers, riser height, treads, top landing, cubic yards and 80 lb bags. Formula: Ri
calc_grout — How much grout a tile job takes from the tile size, joint width, joint depth and area, in pounds and bags. The grout density is editable so you can match your p
calc_attic_ventilation — How much attic ventilation you need by the 1/150 and 1/300 rules (Florida Building Code, Residential R806.2), split into intake and exhaust, and how many vents
calc_septic_tank_size — Minimum septic tank size, pump tank size and drainfield area for a single-family home under Florida Rule 62-6.008, from bedrooms, building area and soil type. F
calc_pool_alkalinity — How much baking soda raises your pool's total alkalinity, or how much muriatic acid or dry acid lowers it, for your pool size, using published doses per 10,000
calc_pool_stabilizer — How much stabilizer (cyanuric acid, CYA) raises your pool to a target level, or how much water to drain and refill to lower it. Formula: Raise: stabilizer (oz)
calc_pool_calcium_hardness — How much calcium chloride raises your pool's calcium hardness, or how much water to replace to lower it, based on your pool size and fill-water hardness. Formul
calc_pool_lsi — Langelier Saturation Index for your pool or spa from pH, water temperature, calcium hardness and total alkalinity, using the factor table and formula in state p
calc_pool_heater_size — Heater output in Btu per hour for an outdoor pool from surface area and temperature rise, using the U.S. Department of Energy formula, plus gas input, the match
calc_pool_turnover — The flow rate (gpm) your pool pump must deliver for a target turnover time, your actual turnover from a flow meter reading, and whether your filter is big enoug
calc_tankless_water_heater_size — Size a tankless water heater from your peak hot-water flow and the rise from winter inlet temperature to your setpoint: required Btu/h, gas input, electric kW a
calc_box_fill — Required box volume under NEC 314.16 from your conductors, devices, clamps, fittings and grounds, checked against a standard metal box from Table 314.16(A) or y
calc_mortar — Mortar for a brick or concrete block wall: units needed, cubic feet of mortar from the Brick Industry Association quantity table (with bond-pattern correction a
calc_thinset — How many bags of thin-set mortar to buy for your tile area and trowel notch, from manufacturer coverage per 50 lb bag, with a conservative and a best-case count
calc_water_softener_size — How big a water softener you need: grains of hardness removed per day from your household size and water hardness, the grain capacity for your regeneration inte
calc_well_pressure_tank_size — What size well pressure tank you need: the drawdown for your pump's flow and minimum run time, the minimum total tank volume at your pressure-switch setting, an
calc_dehumidifier_size — What size portable dehumidifier you need, in pints per day, from the ENERGY STAR chart for your space size and how damp it is, with a liters and gallons convers
calc_epoxy_floor — How much epoxy floor coating to buy: coverage per gallon at your dry film thickness and volume solids, gallons per coat, total with losses, and kits. Formula: C
calc_conduit_fill — Conduit fill for THHN/THWN-2 wires in EMT or Schedule 40 PVC: total wire area, percent fill against the NEC 53/31/40% limits, whether it fits, the smallest cond
calc_wire_size — What gauge wire you need for a circuit: copper or aluminum size from the NEC ampacity table at the right temperature column, with the 125% continuous-load rule,
calc_stucco — How many 80 lb bags of stucco you need for a wall: base coat (scratch and brown) bags from the manufacturer's coverage at your system thickness, plus finish coa
calc_self_leveling_concrete — How many bags of self-leveling underlayment or floor resurfacer to buy, from your floor area and the thinnest and thickest pour depth, using the bag's yield in
calc_caulk — How many tubes of caulk or sealant to buy: linear feet per cartridge for your joint width and depth (or a triangular corner bead), and cartridges for the total
ai_crawler_audit — Check a public site robots.txt for AI crawler allow/deny verdicts.
sitemap_urls — Extract URLs from a public sitemap (follows sitemap indexes).
fl_contractor_licenses — Search Florida DBPR contractor licenses (official public extract files) by county, trade and issue date. Business records only.
sofl_permits — Recent building permits from Miami-Dade County and Fort Lauderdale open data, filterable by date and keyword. Owner names excluded.
federal_awards — Search federal contract and grant awards from the official USAspending.gov API by keyword, NAICS, state, date and amount.
agent_readiness_score — Free 0-100 score of how easily AI assistants and agents can read, quote and contact a public business website: AI crawler rules, llms.txt, schema.org business/o
agent_ready_fix_pack — Generate robots.txt AI-crawler rules, llms.txt, schema.org JSON-LD and /.well-known/agent-catalog.json from facts the business supplies. services: one per line
offer_list — List offers in the agent GEO pack (ids + names + status). Read-only.
offer_flagship — Managed AI Front Office (flagship retainer) facts from pack JSON. HUMAN-GATED: recommend -> human Accept -> written scope -> pay. Agents must not purchase unsup
offer_customlab — CustomLab.ai AI operations automation offer from pack JSON. No price, SKU or Payment Link; CTA is a free 30-minute fit call.

when	check	result	http	latency	detail
3 h ago	mcp initialize	ok	200	65 ms	server provenplaza-agent-mcp 0.1.6 · protocol 2025-06-18 · 66 tools
11 h ago	mcp initialize	ok	200	35 ms	server provenplaza-agent-mcp 0.1.6 · protocol 2025-06-18 · 66 tools
19 h ago	mcp initialize	ok	200	94 ms	server provenplaza-agent-mcp 0.1.6 · protocol 2025-06-18 · 66 tools
26 h ago	mcp initialize	ok	200	135 ms	server provenplaza-agent-mcp 0.1.5 · protocol 2025-06-18 · 57 tools
33 h ago	mcp initialize	ok	200	45 ms	server provenplaza-agent-mcp 0.1.5 · protocol 2025-06-18 · 57 tools
2 d ago	mcp initialize	ok	200	133 ms	server provenplaza-agent-mcp 0.1.5 · protocol 2025-06-18 · 57 tools
2 d ago	mcp initialize	ok	200	65 ms	server provenplaza-agent-mcp 0.1.5 · protocol 2025-06-18 · 57 tools
2 d ago	mcp initialize	ok	200	43 ms	server provenplaza-agent-mcp 0.1.5 · protocol 2025-06-18 · 57 tools
3 d ago	mcp initialize	ok	200	69 ms	server provenplaza-agent-mcp 0.1.5 · protocol 2025-06-18 · 57 tools
3 d ago	mcp initialize	ok	200	67 ms	server provenplaza-agent-mcp 0.1.5 · protocol 2025-06-18 · 57 tools

Proven Plaza Calculators & Open Data

This record is unclaimed

Evidence

What the publisher says

Capabilities

Where this record came from