io.github.cowerxdev/apitoolcalls

Tools

• apa_citation_generator

  Format an APA reference and in-text citations from entered source metadata. (API Tool Calls, by Cowerx)

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• average_calculator

  Compute mean, median, modes, range, sum, count, population and sample standard deviation, plus an optional separately weighted average. (API Tool Calls, by Cowerx)

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• base_convert

  Converts a bounded integer string between bases 2 through 36 using exact BigInt arithmetic. Inputs contain 1–4096 digits and must be valid in the source base. Optional bitWidth (1–4096) validates a bit pattern; signed=true requires a width and reads the source value as two’s complement. Unsigned is the default. (API Tool Calls, by Cowerx)

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• basement_water_cause

  Use this when asking 'Why does my basement get wet whenever it rains?' or 'Can you help me narrow down where basement water is coming from and who fixes it?'. Eight observation groups return every rule-matched possible cause, evidence, safe first checks, trade referrals and sources. Hazard stops come first; no probabilities or structural diagnosis. Pure rules, no network or model. (API Tool Calls, by Cowerx)

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• bmi_calculator

  Calculate adult BMI and its band from weight, height and units. (API Tool Calls, by Cowerx)

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• board_feet

  Sum board-foot lumber volumes from entered dimensions and whole piece counts, with per-row optional prices and a priced subtotal. (API Tool Calls, by Cowerx)

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• body_fat_calculator

  Calculate Navy body fat percentage from sex and tape measurements. (API Tool Calls, by Cowerx)

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• calendar_age_difference

  Calculate years, months, days and total days between two birth dates. Use explicit Gregorian dates and a stated month-end convention, free in your browser. (API Tool Calls, by Cowerx)

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• calorie_calculator

  Calculate resting energy and daily calories from adult measurements, formula and activity level. (API Tool Calls, by Cowerx)

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• character_count

  Count Unicode characters, words, lines and UTF-8 bytes from text. (API Tool Calls, by Cowerx)

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• combinations

  Compute exact combinations nCr or permutations nPr for bounded integer inputs. (API Tool Calls, by Cowerx)

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• company_facts

  Read a business's own home, about and contact pages and return its name, address, phone, email, founding year and what it does, each with the page it came from; needs your OpenRouter key. (API Tool Calls, by Cowerx)

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• compound_interest_calculator

  Calculate compound or simple interest, balance, total contributed, interest earned, modeled APY and yearly balances from principal, nominal rate, term and deposit timing. (API Tool Calls, by Cowerx)

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• concrete_calculator

  Computes slab, footing, cylindrical-column or solid-step concrete volume, waste allowance and whole 40/60/80 lb bag counts from QUIKRETE No. 1101 yields. (API Tool Calls, by Cowerx)

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• date_calculator

  Count signed calendar days or weekdays between dates, or add and subtract calendar units with month-end clamping. (API Tool Calls, by Cowerx)

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• debt_to_income

  Arithmetic on entered numbers only: sum up to 100 entered monthly debt payments and divide by positive gross monthly income. Shows the sum and ratio percentage, rounded half up to two decimal places, with no comparison bands or classification. (API Tool Calls, by Cowerx)

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• decimal_to_fraction

  Converts a terminating or explicitly repeating decimal to an exact simplified fraction, mixed number and decimal display. (API Tool Calls, by Cowerx)

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• discount_calculator

  Calculate a discounted price, ordered stacked percentage discounts, savings, effective discount and total with an entered sales tax percentage after discounts. (API Tool Calls, by Cowerx)

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• driveway_cost

  Use this when asking 'How much would it cost to replace my driveway?' or 'Compare concrete, asphalt and pavers for a 20 by 30 foot driveway.'. Returns national installed ranges with no published typical figure. One call compares all ten surfaces. Base, drainage and permits are not priced; removal is priced only for an existing concrete driveway. Includes unpriced checks, two separate national reference cards and dated sources. Pure arithmetic, no network or model. (API Tool Calls, by Cowerx)

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• epoch_convert

  Use this when asked 'What date is Unix timestamp 1710000000?' or 'What is the epoch time for 2024-03-10 02:30 in New York?' Converts a Unix timestamp (seconds or milliseconds, detected by size) or an ISO 8601 date string to epoch seconds, epoch milliseconds, an ISO UTC time, the same moment in an optional IANA time zone, and the weekday there. A date string with no offset is read in the given zone, UTC by default. Pure standard-library rules, no network, model or clock. (API Tool Calls, by Cowerx)

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• ev_charger_install_cost

  Use this when asked 'What circuit does my home EV charger need and might my panel need an upgrade?' or 'What have utilities seen home Level 2 charger installs cost, and can I still get the federal credit?' Returns safety first, the exact 125% minimum breaker calculation, panel triage, unpriced extras and dated federal 30C rules. Reference cards are utility and DOE program figures, not a price for this home. A licensed electrician and permit are needed; confirm local requirements and inspection. Pure rules and Decimal, no network, model or clock. Web and MCP share the free daily allowance. (API Tool Calls, by Cowerx)

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• fence_cost

  Use this when estimating fence and gate costs from net non-gate length and gate widths. Returns calculated low, median bid and high bounds from exact City of Sunrise FL 2020 municipal bid rows, their scope and sources, and local permit guidance. Historical public bid observations are not current homeowner prices. (API Tool Calls, by Cowerx)

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• find_data

  Get a full free Data Finder plan for up to three sources: fit, cost at your monthly volume, resale terms with recorded clause, URL and read date, and build-it-yourself guidance. No live source lookup. Defaults: volume 0, US, no resale. (API Tool Calls, by Cowerx)

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• flooring_cost

  Use this when asking 'How much would new flooring cost for the rooms in my house?' or 'Can you compare installed costs for hardwood, laminate, and vinyl using my room sizes?'. Returns national installed ranges (labor and materials), no labor-only figure, and no published typical figure. One call compares all eight materials using net room area, with hardwood order guidance, an unpriced prep checklist, a separate historical Census reference card and dated sources. Pure arithmetic, no network or model. (API Tool Calls, by Cowerx)

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• font_generator

  Convert text to a selected Unicode letter style. (API Tool Calls, by Cowerx)

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• fraction_calculator

  Computes exact addition, subtraction, multiplication or division of fractions and mixed numbers, with simplified, mixed and decimal forms. (API Tool Calls, by Cowerx)

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• fuel_cost

  Calculate trip fuel quantity and cost from entered distance, fuel economy, fuel price and currency; supports US mpg, L/100 km and km/L. (API Tool Calls, by Cowerx)

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• funeral_cost

  Use this when asked 'What does a funeral with burial or cremation cost, and what are my rights when I buy one?' or 'Help me add up the itemized prices a funeral home gave me and show what is still missing.' Returns FTC Funeral Rule rights first. Reference figures are NFDA 2023 national medians from an industry member survey, not local prices. Bundle cards apply only to services with viewing; direct services have no citable national bundle figure. The worksheet adds up the family's own itemized prices and keeps missing prices visible. Pure rules and Decimal money, no network or model. Web and MCP share the free daily allowance. (API Tool Calls, by Cowerx)

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• furnace_age

  Use this when you need to estimate furnace manufacture age from a confirmed Lennox legacy, Rheem or Nordyne serial format or a maker-confirmed date. Calculates age at your selected as-of date, keeps NAHB and InterNACHI life guidance separate, applies EPA age guidance and the DOE repair comparison to your own quotes, and returns separately labeled historical and modeled replacement references. (API Tool Calls, by Cowerx)

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• gcf_calculator

  Compute the greatest common factor of 2–20 integers with exact BigInt arithmetic and complete prime factorizations. (API Tool Calls, by Cowerx)

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• get_transcript

  Read public YouTube captions as timestamped plain text. Captions only, no video or audio. (API Tool Calls, by Cowerx)

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• gpa_calculator

  Computes credit-weighted GPA with A=4, B=3, C=2, D=1, F=0 and optional common honors +0.5/AP +1.0 bonuses for passing grades; school conventions vary. (API Tool Calls, by Cowerx)

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• grade_calculator

  Computes a weighted category average and optionally the final-exam percentage needed to reach a target course grade. (API Tool Calls, by Cowerx)

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• gravel_calculator

  Calculate gravel layer volume and US short tons from rectangle dimensions, circle diameter or total area, depth in inches and editable bulk density. (API Tool Calls, by Cowerx)

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• heart_rate_zones

  Calculate adult maximum heart rate and moderate and vigorous target zones from age and optional measured rates. (API Tool Calls, by Cowerx)

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• hours_calculator

  Calculate worked minutes, decimal hours and H:MM from clock times, an overnight flag and an unpaid break. (API Tool Calls, by Cowerx)

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• inflation_calculator

  Convert US dollars between published BLS CPI-U months or annual averages since 1913. Reports equivalent value, cumulative inflation, average annual rate and yearly table. Omit both months for annual mode; unavailable periods are rejected. Arithmetic on CPI, not financial advice. (API Tool Calls, by Cowerx)

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• json_formatter

  Format, minify or validate JSON text while preserving number tokens. (API Tool Calls, by Cowerx)

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• julian_day_convert

  Convert explicit UTC civil timestamps to Julian day and back using the proleptic Gregorian calendar. See the noon epoch, time-scale convention and ordinal day. (API Tool Calls, by Cowerx)

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• kitchen_remodel_cost

  Use this when asking 'How much should I budget to remodel my kitchen based on its size and finishes?' or 'Can you help me make a kitchen remodel budget with separate labor and material costs?'. Size and scope return a national planning estimate range rounded to the nearest 100 dollars, with no published typical figure, two separate dated reference cards and sources. The result has no line items or labor/material split: the published bands include both, and no public source we trust splits them for a typical kitchen. Pure arithmetic, no network or model. (API Tool Calls, by Cowerx)

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• lcm_calculator

  Compute the least common multiple of 2–20 integers with exact BigInt arithmetic and complete prime factorizations. (API Tool Calls, by Cowerx)

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• loan_schedule

  Computes fixed-rate monthly principal and interest payments, total interest, payoff month and a complete amortization table of at most 360 rows from entered amounts and a nominal annual rate. Optional down payment reduces principal; extra monthly principal payments shorten the modeled term. Uses exact rational arithmetic and nearest-cent half-up rounding. Taxes, insurance, PMI and fees are excluded. (API Tool Calls, by Cowerx)

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• logarithm

  Compute a logarithm for a positive value and any positive base other than 1. (API Tool Calls, by Cowerx)

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• long_divide

  Divide decimal strings exactly with long division steps, an integer quotient and remainder. See terminating, repeating or truncated decimals in your browser. (API Tool Calls, by Cowerx)

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• make_barcode

  Make an SVG barcode. Validates retail check digits and lengths. GS1-128 and GS1 DataMatrix accept bracketed (01)GTIN(17)YYMMDD(10)lot; use make_qr for QR codes. (API Tool Calls, by Cowerx)

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• make_qr

  Make an SVG QR code for text, a URL, or Wi-Fi network details. (API Tool Calls, by Cowerx)

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• make_run_loop

  Make walking/running loops that start and end at one point, each within 3% of the target distance. Returns Google Maps links and an encoded polyline. Routes and map data © OpenStreetMap contributors (ODbL); routing and elevation: Valhalla on FOSSGIS servers. (API Tool Calls, by Cowerx)

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• margin_calculator

  Calculate cost, selling price, gross profit, margin percentage and markup percentage from two independent values including cost or price. (API Tool Calls, by Cowerx)

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• mass_volume_convert

  Convert mass to volume or reverse with named units and either a USDA FoodData Central ingredient cup-weight preset or an entered positive density in g/mL. (API Tool Calls, by Cowerx)

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• mulch_calculator

  Calculate mulch layer volume and whole 2 cu ft and 3 cu ft bag counts from rectangle dimensions, circle diameter or total area and depth in inches. (API Tool Calls, by Cowerx)

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• one_rep_max_calculator

  Calculate Epley and Brzycki one-rep maximum estimates from lifted weight and repetitions. (API Tool Calls, by Cowerx)

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• pace_calculator

  Calculate running distance, elapsed time or pace from exactly two values and distance units. (API Tool Calls, by Cowerx)

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• page_check

  Check whether one public HTML page shows content. Returns working, suspect or broken, findings with reasons and bounded snippets, status, final URL and text length. No JavaScript rendering; 10 seconds overall, 2 MB HTML. Public HTTP/HTTPS ports 80/443 only. (API Tool Calls, by Cowerx)

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• page_to_markdown

  Read one public HTML page as clean Markdown with title, headings, lists, tables and absolute links. No logins, paywalls or JavaScript rendering; 2 MB HTML limit. (API Tool Calls, by Cowerx)

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• paint_quantity

  Calculate paint volume and whole containers from entered area or supported surface geometry, openings, whole coats and user-supplied per-coat coverage. (API Tool Calls, by Cowerx)

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• pay_convert

  Convert gross annual salary to hourly pay or hourly pay to annual salary using your entered weekly hours and paid weeks. Free arithmetic in your browser. (API Tool Calls, by Cowerx)

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• percentage_calculator

  Calculate X percent of Y, X as a percentage of Y, or signed percentage change from X to Y. (API Tool Calls, by Cowerx)

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• pickleball_court_cost

  Use this when asked 'How much space do I need for a backyard pickleball court and will it fit?' or 'What have public pickleball court projects cost per court?' Returns rulebook footprints and one-court fit in either orientation, separate cost cards, and unpriced scope. Cost cards are public city project and planning figures, not a price for this court. Pure rules and Decimal, no network, model or clock. Web and MCP share the free daily allowance. (API Tool Calls, by Cowerx)

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• pole_barn_cost

  Use this when asking 'How much does a 30 by 40 pole barn cost?' or 'What would it cost to build a 40x60 pole barn and finish it to live in?'. Returns national construction ranges for the building only, with no published typical figure. Site work/slab/doors/height/permits are not priced. use=residential adds the separate living-space build-out band with an open top and a combined planning estimate. Includes an unpriced checklist, two separate unscaled reference cards and dated sources. Pure arithmetic, no network or model. (API Tool Calls, by Cowerx)

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• power

  Compute a real number raised to an entered exponent with bounded inputs and explicit domain errors. (API Tool Calls, by Cowerx)

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• prime_number_checker

  Compute deterministic primality below 3.3 × 10^24 using the 13 prime Miller–Rabin bases through 41, plus complete factorization through 10^12 or a smallest factor through 10000. (API Tool Calls, by Cowerx)

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• proofread

  Fix spelling, grammar, punctuation and word choice while keeping meaning and voice; needs your OpenRouter key. (API Tool Calls, by Cowerx)

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• pythagorean_theorem_calculator

  Compute the third right-triangle side from exactly two measured sides, both acute angles, the right angle and area using the Pythagorean theorem. (API Tool Calls, by Cowerx)

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• quadratic_solve

  Solve ax² + bx + c = 0 from entered coefficients. See real or complex roots, the discriminant and linear or constant cases, free in your browser. (API Tool Calls, by Cowerx)

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• ratio_calculator

  Simplify decimal A:B ratios, solve A:B = C:?, or scale the ratio to a target term or total. (API Tool Calls, by Cowerx)

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• read_barcode

  Read every barcode in a base64 PNG, JPEG or WebP (or data URL). At most 2 MB decoded and 4000 by 4000 pixels. Returns text, format, corner positions and GS1 product number, expiry and lot when present. (API Tool Calls, by Cowerx)

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• recall_check

  Search local U.S. CPSC data for up to 10 recall notices that may match — check the notice. May not cover every batch or country; read the notice. No CPSC endorsement. (API Tool Calls, by Cowerx)

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• resume_gap

  Compare résumé skills with Columbus, Ohio job postings. Résumé is not stored; full check and rewrite at https://jobs.cowerx.dev. (API Tool Calls, by Cowerx)

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• retirement_drawdown

  Arithmetic on entered numbers only: level end-of-period withdrawal, total withdrawn and complete period table from a balance, fixed entered nominal annual return and term. Monthly, quarterly or annual periods; nearest-cent half-up rounding; final withdrawal clears residue. Rates are entered, never fetched. (API Tool Calls, by Cowerx)

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• roi

  Compute net gain and return on investment percentage from entered cost and final value, with optional annualization. (API Tool Calls, by Cowerx)

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• roman_numeral

  Convert whole numbers from 1 to 3999 to canonical Roman numerals, or convert canonical Roman numerals to numbers. (API Tool Calls, by Cowerx)

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• roof_replacement_cost

  Use this when you need to estimate sloped roof area and roofing squares from a measured footprint and pitch. Calculates optional shingle purchase allowance, historical asphalt installation and matched removal scenarios, verified historical standing-seam bid endpoints, and a benchmark subtotal with your separately quoted extras; missing local prices remain get a local quote. (API Tool Calls, by Cowerx)

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• round_decimal

  Round decimal strings exactly to decimal places, tens, hundreds or other powers of ten. Choose half away from zero or half even, including negative ties. (API Tool Calls, by Cowerx)

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• round_sig_figs

  Round a decimal string to a chosen number of significant figures using exact decimal half-up rounding; return plain and scientific notation. (API Tool Calls, by Cowerx)

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• scientific_evaluate

  Evaluate arithmetic, powers, roots, logs and trigonometric functions with parentheses. Choose degrees or radians and get finite real results in your browser. (API Tool Calls, by Cowerx)

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• scientific_notation

  Normalize decimal strings to scientific notation or expand exponent notation exactly. Keep all entered numerical digits without binary float conversion. (API Tool Calls, by Cowerx)

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• seo_check

  Check one public HTML page with fixed SEO rules. Returns schema 1, score, strengths, ranked fixes and facts. No JavaScript rendering; 10 seconds overall, 2 MB HTML and at most 20 links. Public HTTP/HTTPS ports 80/443 only. (API Tool Calls, by Cowerx)

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• simplify_sqrt

  Rewrite the square root of an integer from 0 to 10^12 as a√b using exact integer factors. (API Tool Calls, by Cowerx)

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• slope_calculator

  Compute slope, y-intercept, slope-intercept and point-slope equations, distance, midpoint and line inclination from two distinct points, including vertical lines. (API Tool Calls, by Cowerx)

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• square_footage_calculator

  Computes and sums rectangle, circle, triangle and L-shaped room areas in square feet and square metres. (API Tool Calls, by Cowerx)

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• time_card_calculator

  Sum up to seven clock-time shifts and optionally split the total into regular minutes and minutes past 40 hours. (API Tool Calls, by Cowerx)

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• tip_calculator

  Calculate a bill tip and equal per-person shares, with cent rounding or optional whole-dollar rounding up. (API Tool Calls, by Cowerx)

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• unit_convert

  Convert a bounded decimal or fraction quantity between explicit compatible mass, volume, international length, speed or item-count units. Reject incompatible dimensions; no density is inferred. (API Tool Calls, by Cowerx)

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• unit_price

  Compare package prices per equal mass, volume or whole item count in one entered currency, with exact tie detection and compatible units only. (API Tool Calls, by Cowerx)

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• volume_calculator

  Computes cube, box, cylinder, cone, sphere or rectangular-pyramid volume with its formula and cubic-unit conversions. (API Tool Calls, by Cowerx)

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• water_softener_size

  Use this when asking 'What size water softener might fit my household and tested water hardness?' or 'Can you estimate yearly salt costs from my household's water use?'. Gallons per person per day is required (no national default used), for softened water only. Iron is optional; unknown when absent, and changes the setting per EcoPure's clear-water ferrous iron rule (5 gpg per ppm); other makers differ. Returns grains per day, working capacity before reserve, optional paired model ratings, three idealized EP42 test-rating examples, notes, assumptions and dated primary sources. Costs are salt only. Pure Decimal arithmetic, no network or model. (API Tool Calls, by Cowerx)

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• wheelchair_ramp

  Use this when planning wheelchair ramp length from entrance rise. Returns the minimum horizontal run under ADA 2010 §405.2, cited width, landing, rise-per-run and handrail dimensions, and separate historical HUD accessibility cost cards with missing price cells visible. This is a planning guide, not a code inspection. (API Tool Calls, by Cowerx)

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• word_count

  Count words, characters, sentences and paragraphs and estimate reading and speaking times from text. (API Tool Calls, by Cowerx)

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• yard_drainage_cause

  Use this when asked 'Why does water collect in my yard and what are my options?' or 'Who should I hire to fix water pooling in my yard, and what did public agencies estimate it costs?' Returns likely causes to investigate, not a diagnosis, with explainable observed-code rules, safety escalations, options and who does them. Prices are dated public planning estimates, with distinct scopes and source years; no 2026 price adjustment. Omit unknown groups; [] means none observed. Optional numbers price only agreed areas, designed storage or counted downspout sets; the soil check screens root-zone drainage. No network or model. Web and MCP share the free daily allowance. (API Tool Calls, by Cowerx)

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• z_score

  Compute the standardized z score from an entered value, mean and positive standard deviation. (API Tool Calls, by Cowerx)

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Embed this server’s score

Tool count and median score across every tool in this server’s corpus — honest in a way a single cherry-picked tool’s badge wouldn’t be.

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