Business calculators, data lookups, replayable receipts, and documentation for enterprise pilots.
Connect Remote server
claude mcp add --transport http calculations https://buscalc.com/api/mcp{
"mcpServers": {
"calculations": {
"url": "https://buscalc.com/api/mcp"
}
}
}{
"servers": {
"calculations": {
"type": "http",
"url": "https://buscalc.com/api/mcp"
}
}
}Settings > Connectors > Add custom connector
URL: https://buscalc.com/api/mcpTools 80 found in our last check
buscalc_fleet_cost_per_mileAdd your vehicle operating, ownership and driver costs, then divide by productive miles for the same period. Use this tested BusCalc worksheet when the task matches its inputs and scope. Returns named results, units, formula, assumptions, method version and a source-page URL. No…
buscalc_markup_vs_marginConvert cost and desired gross margin into price without confusing markup. Use this tested BusCalc worksheet when the task matches its inputs and scope. Returns named results, units, formula, assumptions, method version and a source-page URL. No prices or omitted costs are looke…
buscalc_recipe_portion_costFind the ingredient cost of a batch and each sellable portion from package prices and quantities used. Use this tested BusCalc worksheet when the task matches its inputs and scope. Returns named results, units, formula, assumptions, method version and a source-page URL. No price…
buscalc_service_business_hourly_rateRecover annual overhead and owner compensation across billable hours. Use this tested BusCalc worksheet when the task matches its inputs and scope. Returns named results, units, formula, assumptions, method version and a source-page URL. No prices or omitted costs are looked up;…
buscalc_equipment_ownership_cost_per_hourRecover economic ownership and running cost at realistic utilization. Use this tested BusCalc worksheet when the task matches its inputs and scope. Returns named results, units, formula, assumptions, method version and a source-page URL. No prices or omitted costs are looked up;…
buscalc_break_even_salesFind units and revenue needed to cover fixed costs. Use this tested BusCalc worksheet when the task matches its inputs and scope. Returns named results, units, formula, assumptions, method version and a source-page URL. No prices or omitted costs are looked up; no private projec…
buscalc_equipment_loan_paymentBuild a fixed-rate equipment loan amortization schedule. Use this tested BusCalc worksheet when the task matches its inputs and scope. Returns named results, units, formula, assumptions, method version and a source-page URL. No prices or omitted costs are looked up; no private p…
buscalc_feet_and_inchesAdd or subtract two measurements, or multiply one length by a count, with fractional-inch entry and decimal conversions. Use this tested BusCalc worksheet when the task matches its inputs and scope. Returns named results, units, formula, assumptions, method version and a source-…
buscalc_time_durationFind time between two clock readings, including an explicit end-day offset and optional excluded minutes. Use this tested BusCalc worksheet when the task matches its inputs and scope. Returns named results, units, formula, assumptions, method version and a source-page URL. No pr…
buscalc_detour_break_even_calculatorCompare waiting with driving a detour and find the break-even delay. Use this tested BusCalc worksheet when the task matches its inputs and scope. Returns named results, units, formula, assumptions, method version and a source-page URL. No prices or omitted costs are looked up;…
buscalc_launch_probability_of_success_simulatorEstimate the chance a new feature, product or service line pays off, using low, likely and high ranges instead of single guesses. Use this tested BusCalc worksheet when the task matches its inputs and scope. Returns named results, units, formula, assumptions, method version and…
buscalc_pilot_result_success_rate_updateCombine what you expected with a pilot's results to get an updated success rate, a credible range and the chance it beats your go threshold. Use this tested BusCalc worksheet when the task matches its inputs and scope. Returns named results, units, formula, assumptions, method v…
buscalc_seasonal_demand_forecast_with_prediction_intervalsForecast the next periods of demand from your own history, with a seasonal pattern, trend and a low-to-high range. Use this tested BusCalc worksheet when the task matches its inputs and scope. Returns named results, units, formula, assumptions, method version and a source-page U…
buscalc_market_size_from_evidence_rangesSize the total, serviceable and obtainable market from low, base and high evidence for each factor, and see which factor matters most. Use this tested BusCalc worksheet when the task matches its inputs and scope. Returns named results, units, formula, assumptions, method version…
buscalc_erlang_c_staffing_and_wait_timeFind how many agents, dispatchers, technicians or dock doors you need so requests are handled within a target wait. Use this tested BusCalc worksheet when the task matches its inputs and scope. Returns named results, units, formula, assumptions, method version and a source-page…
buscalc_project_completion_probability_pertFind the expected finish, the critical path and the chance of meeting a deadline from three-point task estimates. Use this tested BusCalc worksheet when the task matches its inputs and scope. Returns named results, units, formula, assumptions, method version and a source-page UR…
buscalc_weighted_decision_matrix_with_flip_checkRank options on several criteria with your own weights, then see how much any weight would have to change before the winner changes. Use this tested BusCalc worksheet when the task matches its inputs and scope. Returns named results, units, formula, assumptions, method version a…
buscalc_price_elasticity_and_profit_maximizing_priceEstimate how sensitive buyers are to price from two comparable periods and find the price that maximizes profit. Use this tested BusCalc worksheet when the task matches its inputs and scope. Returns named results, units, formula, assumptions, method version and a source-page URL…
buscalc_a_b_test_sample_size_and_significancePlan how many visitors a test needs to detect a lift, or check whether a finished test's difference is real. Use this tested BusCalc worksheet when the task matches its inputs and scope. Returns named results, units, formula, assumptions, method version and a source-page URL. No…
buscalc_stage_gate_value_with_option_to_stopValue a staged project where you can stop at each gate, compare it with committing to everything up front, and find the gate worth de-risking first. Use this tested BusCalc worksheet when the task matches its inputs and scope. Returns named results, units, formula, assumptions,…
buscalc_truck_load_offer_profit_and_walk_away_rateDecide whether to take a load: profit after every cost including empty miles and truck days, profit per day, and the lowest rate to accept. Use this tested BusCalc worksheet when the task matches its inputs and scope. Returns named results, units, formula, assumptions, method ve…
buscalc_truck_load_offer_comparisonCompare several loads, including waiting, on the same cost basis and rank them by profit per truck day, total profit or profit per mile. Use this tested BusCalc worksheet when the task matches its inputs and scope. Returns named results, units, formula, assumptions, method versi…
buscalc_truck_trip_hours_of_service_plannerPlan a multi-day property-carrying trip under the federal driving, duty-window, break, rest and cycle limits and get an arrival time and stop schedule. Use this tested BusCalc worksheet when the task matches its inputs and scope. Returns named results, units, formula, assumption…
buscalc_truck_fuel_purchase_plan_by_stop_priceDecide how many gallons to buy at each stop on a route so the trip costs the least, given tank size, reserve and the prices you can get. Use this tested BusCalc worksheet when the task matches its inputs and scope. Returns named results, units, formula, assumptions, method versi…
buscalc_truck_driver_settlement_calculatorBuild a driver or owner-operator settlement: base pay, extras, reimbursements, deductions, net pay and effective pay per mile and per hour. Use this tested BusCalc worksheet when the task matches its inputs and scope. Returns named results, units, formula, assumptions, method ve…
buscalc_truck_preventive_maintenance_due_scheduleSee which service items are overdue or coming due, by miles or days, what they will cost in the weeks ahead and the reserve per mile to fund them. Use this tested BusCalc worksheet when the task matches its inputs and scope. Returns named results, units, formula, assumptions, me…
buscalc_truck_keep_or_replace_annual_costCompare the yearly cost of keeping your current truck against replacing it, counting fuel economy, repairs, downtime and resale. Use this tested BusCalc worksheet when the task matches its inputs and scope. Returns named results, units, formula, assumptions, method version and a…
buscalc_owner_operator_rate_floor_and_take_homeFind the lowest rate per loaded mile that covers your costs and your take-home, and what you take home at your current rate. Use this tested BusCalc worksheet when the task matches its inputs and scope. Returns named results, units, formula, assumptions, method version and a sou…
buscalc_truck_appointment_on_time_probabilityEstimate the chance of making a delivery appointment from miles left, speed variation, stops and the hours of service you have left. Use this tested BusCalc worksheet when the task matches its inputs and scope. Returns named results, units, formula, assumptions, method version a…
buscalc_trucking_fleet_kpi_scorecard_and_operating_ratioScore a period of fleet operations: operating ratio, revenue and cost per mile, empty miles, fuel economy, utilization and on-time delivery. Use this tested BusCalc worksheet when the task matches its inputs and scope. Returns named results, units, formula, assumptions, method v…
buscalc_truck_driver_turnover_cost_and_retention_paybackPut a dollar figure on driver turnover and test whether a retention program pays for itself. Use this tested BusCalc worksheet when the task matches its inputs and scope. Returns named results, units, formula, assumptions, method version and a source-page URL. No prices or omitt…
buscalc_decision_feasibilityEvaluate a job, restaurant production run, delivery route, equipment purchase or staffing plan against explicit cost, capacity, earnings and timing limits. Return favorable/unfavorable feasibility, breaking points, permitted repairs and verification priorities. Zero permitted ch…
buscalc_probabilityCalculate probabilities, tails, percentiles, event relationships, Bayes updates, counts, expected values or Wilson/exact proportion intervals using one of 26 explicit methods. JSON numbers only; decimal probabilities. No distribution fitting, random simulation or real-world guar…
buscalc_statisticsSummarize 1–1000 numerical observations or fit unweighted least-squares y on x from 2–100 paired rows. Returns named descriptive results or slope, intercept, correlation, R squared and a prediction. No causal inference or time-series forecast. Inputs are structured JSON arrays,…
buscalc_linear_algebraSolve numerical quadratic/linear equations, solve a small linear system, multiply or transpose matrices, or compute a determinant/inverse. Structured JSON matrices up to 8×8; singular or unreliable solves are rejected. No arbitrary code, symbolic algebra or unbounded optimizatio…
buscalc_unit_checksConvert compatible length, area, volume, mass, time, speed, force, pressure, energy, power, temperature or angle units. Check dimensions of two explicit products without evaluating arbitrary formulas. Offset temperatures are forbidden in products; money conversion is unavailable…
buscalc_financial_mathematicsCalculate NPV from2..601 time-zero-first cash flows, present/future value, beginning/end annuities or equivalent annual value over up to600 whole periods. Explicit ratePercent inputs; unsupported overflow/underflow is rejected. Returns a calculation receipt with inputs, results,…
buscalc_sensitivityFind baseline profit, one-at-a-time endpoint changes, zero-profit thresholds and min/max profit across up to16 simultaneous rectangle corners. A threshold may be negative, outside the entered range, or undefined when slope is zero; none is an automatic recommendation. Returns a…
buscalc_uncertaintyPropagate2..8 hard intervals through sum/difference/product/quotient, or combine1..8 uncorrelated standard-uncertainty terms using entered derivatives. Interval arithmetic expands endpoints outward; statistical coverage factors do not establish confidence levels. Returns a calcu…
buscalc_value_of_informationCalculate expected values, best current expected-value action, perfect-information upper bound, optional imperfect-signal information value and net value after information cost. Handles maximize payoff or minimize cost; does not infer probabilities, certify decisions or model ri…
buscalc_precious_metal_quotesFetch a dated Gold API USD spot snapshot for selected gold XAU, silver XAG, platinum XPT or palladium XPD. Returns provider update time, age and units. Rejects old, malformed or unavailable quotes; never substitutes an invented or stale price. This is data lookup, not a calculat…
buscalc_precious_metal_calculationsCalculate contained precious metal value, scrap payout, bullion premium, investment gain/loss, resale break-even or gold–silver ratio using explicit supplied USD prices. Optional price snapshots preserve source/time but are not independently authenticated. No live price is fetch…
buscalc_utility_energy_calculationsFour supplied-price methods: electricity measured kWh or input power/hours/count/load, and natural gas, propane or heating oil from measured fuel or useful heat/efficiency. Fetch dated EIA references separately; no price is fetched by math. Explicit units, inactive fields zero,…
buscalc_weather_operational_calculationsOpportunity probability windows with native-source-period precipitation bounds (no independence assumption), air/apparent-temperature screening and explicit official-alert context; supplied-data work-window and limiting-condition analysis, conditional disruption costs, forecast…
buscalc_weather_data_lookupFetch nationwide US NWS hourly forecasts, nearby station observations and active official alerts, or NOAA CO-OPS coastal water level. Checks up to three nearby NWS stations, with official Aviation Weather Center METAR observation fallback when primary readings are missing or del…
buscalc_precious_metals_workspaceTen detailed methods: mixed collection value, entered dealer sale offers, refining settlement, bounded whole-item purchase baskets, inventory margin, fabrication quotes, transaction feasibility, equivalent-lot purchase offers, replacement-cost selling price, and partially unpric…
buscalc_reference_price_calculationsCalculate fleet/driving/measured fuel plus separately counted idle or generator consumption, price sensitivity and total period cost; or currency-converted purchase cost including explicit markup and fees. Uses supplied figures only. Fetch references separately, then pass the se…
buscalc_market_price_referencesFetch EIA monthly state/sector electricity or natural-gas averages, seasonal reported US residential/wholesale propane/heating-oil prices, weekly gasoline/diesel references, or ECB daily rates. Not real-time utility tariffs. Electricity converted from cents/kWh to USD/kWh; gas U…
buscalc_bls_data_lookupRetrieve one supported monthly BLS series: CPI all urban consumers, construction-input PPI, or national private-sector average hourly earnings. Returns the most recent published observations available, reporting months, units, source and retrieval time. Values may be revised; no…
buscalc_usda_market_data_lookupFind USDA Market News reports, then retrieve an explicit report/date range. Catalog search is local filtering of official report titles; it does not guarantee a daily report for every commodity. Report dates, grades, weight/package and price-unit fields remain source data, not a…
buscalc_census_business_data_lookupRetrieve supported Census County Business Patterns (2023) or ACS five-year estimates (2023/2024) for one state or county, using explicit FIPS codes. CBP: employer establishments, employment and payroll in thousands of USD, optionally by supported industry. ACS: population, media…
buscalc_business_data_calculationsTwo deterministic methods sharing the existing BusCalc engines: index-adjusted budget/wage comparison from an entered base amount and matching base/current series values; or agricultural sale net contribution, gross revenue, margin and break-even price from explicit quantity, ma…
buscalc_emergency_source_lookupLook up OpenFEMA declarations by number, NOAA National Water Prediction Service stage and flow by gauge ID, National Weather Service alerts by county zone, USGS flood-impact thresholds by reference point ID, road restrictions from selected state and local publishers, or outage r…
buscalc_emergency_contracting_margin_protectionCalculate bid margin, break-even thresholds, and 27 combinations of explicit low, middle and high fuel prices, standby hours and delay days. Use funding for dated cash requirements, calibrate-hours for a productive-hours range from matched prior forecasts and actual hours, or di…
buscalc_commercial_lease_economicsCalculate net effective rent, CAM reconciliation, a contract-specific yield maintenance estimate, initial balances for a fixed operating lease, or a single investor distribution. Read assumptions before using each bounded method. Put tool fields inside inputs. Supply units or mo…
buscalc_map_marker_lookupFind exact posted or calculated route and mile references from the BusCalc map index. Omit mile to resolve route IDs. Put tool fields inside inputs. Supply units or modelVersion only when listed in inputSchema. Follow its required fields and exact choices. Do not pass the REST c…
buscalc_map_nearby_communitiesFind communities within 1 to 50 straight-line miles in a selected state using the BusCalc USGS reference index. Put tool fields inside inputs. Supply units or modelVersion only when listed in inputSchema. Follow its required fields and exact choices. Do not pass the REST calcula…
buscalc_map_bridge_screenScreen one mapped route leg of up to 250 miles against the dated National Bridge Inventory. Posted signs govern. Put tool fields inside inputs. Supply units or modelVersion only when listed in inputSchema. Follow its required fields and exact choices. Do not pass the REST calcul…
buscalc_map_fuel_stopsSearch the BusCalc station reference index. A match does not establish public access or live availability. Put tool fields inside inputs. Supply units or modelVersion only when listed in inputSchema. Follow its required fields and exact choices. Do not pass the REST calculator f…
buscalc_map_truck_trip_planScreen exact mile-marker checkpoints, bridge inventory, federal weight and duty assumptions, and costs. Supply a diesel price or select an EIA region. Returns a cue sheet for planning. Put tool fields inside inputs. Supply units or modelVersion only when listed in inputSchema. F…
buscalc_map_nearby_landmarksFind published map reference landmarks within 1 to 50 straight-line miles. Coverage varies by source and category. Verify road access and facility status separately. Put tool fields inside inputs. Supply units or modelVersion only when listed in inputSchema. Follow its required…
buscalc_map_road_report_searchFind user-reported, unverified road closures. Search by state and optionally route, direction, or mile within one mile. Defaults to active reports. History includes expired records when enabled, sorted after active reports. Put tool fields inside inputs. Supply units or modelVer…
buscalc_needrift_compareCompare public or non-sensitive figures with matched geography, period and units. Use null for unavailable evidence. Returns an arithmetic scenario range. Supply no private records or personal information. Put tool fields inside inputs. Supply units or modelVersion only when lis…
buscalc_need_velocityMeasure changes across matched observations or evaluate explicit constant-gain threshold scenarios. No region or industry demand is inferred from usage activity. Put tool fields inside inputs. Supply units or modelVersion only when listed in inputSchema. Follow its required fiel…
buscalc_foreneedEstimate a conditional scenario from an explicit probability and grouped evidence. Report drift, evidence quality, sensitivity and optional historical estimate volatility. No live data is fetched. Put tool fields inside inputs. Supply units or modelVersion only when listed in in…
buscalc_fluxneedCompare independent resource actions for one demand scenario and budget. Use consistent units. Mobility and environmental availability are fractions from 0 to 1. No live data is fetched. Put tool fields inside inputs. Supply units or modelVersion only when listed in inputSchema.…
buscalc_capacity_relayRun the Workload Relay workforce workflow one stage at a time. First send a scenario and omit history. Show the next-stage proposal to the reviewer, then append its reviewKey and one explicit confirmation per transfer to history. Send the original scenario and cumulative history…
buscalc_nexusneedReview need, change, ForeNeed scenarios, resource allocation, timing, drift, cascades, opportunities and calibration. Supply dated evidence and compatible units. To start the full Workload Relay, supply inputs.relay.scenario. Append each explicit stage review to inputs.relay.his…
buscalc_accuracy_reviewReview discovery, forecast, optimization, decision, and outcome accuracy separately. Use labeled cases and independent evidence. Probabilities are fractions from 0 to 1. Results report coverage for each stage. Put tool fields inside inputs. Supply units or modelVersion only when…
buscalc_decision_evidence_valueRank possible evidence checks by how often they could change the preferred action, with expected net decision value as a tie-breaker. Include signal probabilities conditional on each state, a complete payoff map for every action, and both check and delay costs. Put tool fields i…
buscalc_pattern_analysisDescribe an ordered series of up to 500 numeric or null observations. Returns summary statistics, linear fit by row, missing runs, adjacent changes and lag-one correlation. Send numeric values directly. CSV, text and receipt-file imports are available in the browser workspace. P…
buscalc_discovery_feedbackReview a linked discovery-to-outcome cycle. Version 1.0.0 proposes a threshold and accepts an explicit approvalKey. Version 1.1.0 is a server-only holdout assurance review that does not accept an approvalKey or apply a threshold. Put tool fields inside inputs. Supply units or mo…
buscalc_bid_capacity_reviewCheck a proposed job against committed work, weekly capacity and cash. Compare the proposed date with later starts and see the extra hours and upfront funding needed to hold the reserve. Put tool fields inside inputs. Supply units or modelVersion only when listed in inputSchema.…
buscalc_enterprise_capacity_portfolioCompare mandatory and proposed initiatives against weekly team, specialist, equipment, throughput or spending limits across industry profiles. Give each pool one unit and enter direct capacity or convert staffed resource hours into that same unit. Returns overloads and a priorit…
buscalc_chain_btc_feeEstimate a Bitcoin transaction's weight, vsize and fee from input/output counts and script types (BIP-141 weight; vsize = ceil(weight/4)). Fee = vsize x your sat/vB rate, rounded up to whole sats. Optional fiat at your BTC price. Put tool fields inside inputs. Supply units or mo…
buscalc_chain_evm_feeEthereum/EVM EIP-1559 fee: gas used x (base fee + priority fee actually paid), with the priority fee capped by max fee - base fee. Returns wei/gwei/ETH exactly, burned and tip parts, and the upfront max reservation (gas limit x max fee). Put tool fields inside inputs. Supply uni…
buscalc_chain_solana_feeSolana fee: signatures x lamports per signature + ceil(compute-unit limit x micro-lamports per CU / 1,000,000). Put tool fields inside inputs. Supply units or modelVersion only when listed in inputSchema. Follow its required fields and exact choices. Do not pass the REST calcula…
buscalc_chain_unit_convertExact unit conversion (BigInt, no floating point): BTC/mBTC/bits/sat, ETH/gwei/wei, SOL/lamport, USDC/USDC-base, or any token with given decimals (TOKEN/TOKEN-base). Optional fiat value at your price per whole coin. Put tool fields inside inputs. Supply units or modelVersion onl…
buscalc_chain_address_validateCheck the FORMAT of a Bitcoin (Base58Check P2PKH/P2SH, Bech32/Bech32m segwit), Litecoin, Dogecoin, Ethereum (EIP-55) or Solana address and explain why it fails. A valid format does not prove who controls the address (beware address poisoning). Refuses private keys and seed phras…
buscalc_chain_invoice_quoteMerchant invoice conversion at your rate. fiat_to_crypto: quote = ceil_to_decimals(invoice/rate x (1+buffer) [+ network fee if customer pays]); returns merchant net after processor fee and how far the rate can fall before the invoice is short. crypto_to_fiat: received x rate min…
Details
| Endpoint | https://buscalc.com/api/mcp (Streamable HTTP) |
| First published | 13 Nov 2026 |
| Last updated | 13 Nov 2026 |
| Registry name | com.buscalc/calculations |
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