MCP server

API Tool Calls

io.github.cowerxdev/apitoolcalls

Checked 25 Oct 2026, 20:29 UTC · Connected to it and listed its tools

94 tools, one small door: home costs, fitness, QR, barcodes, Markdown, SEO, recalls.

Website

At a glance

Type

MCP server

Publisher

Not verified

Status

Working at last check

Tools

94

Token cost

About 31,079 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

25 Oct 2026, 20:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http apitoolcalls https://apitoolcalls.com/mcp?tools=all

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.apitoolcalls]
url = "https://apitoolcalls.com/mcp?tools=all"

Gemini CLI

{"mcpServers":{"apitoolcalls":{"httpUrl":"https://apitoolcalls.com/mcp?tools=all"}}}

Cursor

{"mcpServers":{"apitoolcalls":{"url":"https://apitoolcalls.com/mcp?tools=all"}}}

VS Code

{"servers":{"apitoolcalls":{"type":"http","url":"https://apitoolcalls.com/mcp?tools=all"}}}

Antigravity

agy mcp add apitoolcalls https://apitoolcalls.com/mcp?tools=all

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"apitoolcalls","server_url":"https://apitoolcalls.com/mcp?tools=all","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"apitoolcalls","server_url":"https://apitoolcalls.com/mcp?tools=all"}

Tools

• apa_citation_generator ~485 tokens
  Format an APA reference and in-text citations from entered source metadata.
• average_calculator ~252 tokens
  Compute mean, median, modes, range, sum, count, population and sample standard deviation, plus an optional separately weighted average.
• base_convert ~316 tokens
  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
• basement_water_cause ~1199 tokens
  Narrow down why a basement gets wet 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.
• bmi_calculator ~154 tokens
  Calculate adult BMI and its band from weight, height and units.
• board_feet ~378 tokens
  Sum board-foot lumber volumes from entered dimensions and whole piece counts, with per-row optional prices and a priced subtotal.
• body_fat_calculator ~289 tokens
  Calculate Navy body fat percentage from sex and tape measurements.
• calendar_age_difference ~170 tokens
  Calculate years, months, days and total days between two birth dates. Use explicit Gregorian dates and a stated month-end convention.
• calorie_calculator ~422 tokens
  Calculate resting energy and daily calories from adult measurements, formula and activity level.
• character_count ~83 tokens
  Count Unicode characters, words, lines and UTF-8 bytes from text.
• combinations ~154 tokens
  Compute exact combinations nCr or permutations nPr for bounded integer inputs.
• company_facts ~167 tokens
  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. Page text goes to a language model: with no key, a small shared free daily allowance (Google Gemini); with an X-OpenRouter-Key header, the
• compound_interest_calculator ~510 tokens
  Calculate compound or simple interest, balance, total contributed, interest earned, modeled APY and yearly balances from principal, nominal rate, term and deposit timing.
• concrete_calculator ~602 tokens
  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.
• date_calculator ~425 tokens
  Count signed calendar days or weekdays between dates, or add and subtract calendar units with month-end clamping.
• debt_to_income ~290 tokens
  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.
• decimal_to_fraction ~142 tokens
  Converts a terminating or explicitly repeating decimal to an exact simplified fraction, mixed number and decimal display.
• discount_calculator ~261 tokens
  Calculate a discounted price, ordered stacked percentage discounts, savings, effective discount and total with an entered sales tax percentage after discounts.
• driveway_cost ~519 tokens
  Estimate driveway replacement costs for a given size. 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 na
• epoch_convert ~371 tokens
  Convert between Unix timestamps and dates. 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 rea
• ev_charger_install_cost ~556 tokens
  Work out the circuit a home EV charger needs, panel triage, utility install cost references and federal credit rules. 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
• extract_strings ~556 tokens
  List the readable text inside any file, given as base64, at most 2,000,000 bytes: runs of ASCII and UTF-16LE characters (UTF-8 on request) at least min_length long, with byte offsets. Labels each string by shape as a URL, email, IP address, file path, key or token, or other, and counts every kind ac
• fence_cost ~385 tokens
  Estimate 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.
• find_data ~182 tokens
  Get a full 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.
• flooring_cost ~505 tokens
  Estimate installed flooring costs for given 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 hist
• font_generator ~149 tokens
  Convert text to a selected Unicode letter style.
• fraction_calculator ~198 tokens
  Computes exact addition, subtraction, multiplication or division of fractions and mixed numbers, with simplified, mixed and decimal forms.
• fuel_cost ~316 tokens
  Calculate trip fuel quantity and cost from entered distance, fuel economy, fuel price and currency; supports US mpg, L/100 km and km/L.
• funeral_cost ~1008 tokens
  Show funeral consumer rights, national burial and cremation reference costs, and add up a funeral home's itemized prices. 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
• furnace_age ~492 tokens
  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 retu
• gcf_calculator ~204 tokens
  Compute the greatest common factor of 2–20 integers with exact BigInt arithmetic and complete prime factorizations.
• get_transcript ~120 tokens
  Read public YouTube captions as timestamped plain text. Captions only, no video or audio.
• gpa_calculator ~325 tokens
  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.
• grade_calculator ~304 tokens
  Computes a weighted category average and optionally the final-exam percentage needed to reach a target course grade.
• gravel_calculator ~477 tokens
  Calculate gravel layer volume and US short tons from rectangle dimensions, circle diameter or total area, depth in inches and editable bulk density.
• har_to_openapi ~462 tokens
  Turn a HAR file (a browser network export) into an OpenAPI 3.1 description of the API calls in it. Cleans the file first: drops cookies and login headers and replaces secret-named headers, query parameters, form fields and JSON keys with REDACTED. Groups calls by host, method and path template (nume
• heart_rate_zones ~185 tokens
  Calculate adult maximum heart rate and moderate and vigorous target zones from age and optional measured rates.
• hours_calculator ~216 tokens
  Calculate worked minutes, decimal hours and H:MM from clock times, an overnight flag and an unpaid break.
• inflation_calculator ~273 tokens
  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.
• inspect_apk ~488 tokens
  Read an Android app file (.apk), given as base64, at most 2,000,000 bytes. Returns the package name, version, minimum, target and compile SDK; permissions grouped by what they reach, each with a plain meaning and whether Android asks the person first; activities, services, receivers and providers wi
• inspect_binary ~374 tokens
  Read the structure of a program file: Windows PE (EXE or DLL, 32 or 64-bit), Linux ELF or Mac Mach-O (thin or universal), given as base64, at most 2,000,000 bytes. Returns the format, type, architecture, bitness and entry point; sections with file offset, size, address, access flags and entropy (bit
• json_formatter ~141 tokens
  Format, minify or validate JSON text while preserving number tokens.
• julian_day_convert ~363 tokens
  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.
• kitchen_remodel_cost ~388 tokens
  Estimate a kitchen remodel budget from kitchen size and finishes. 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 p
• lcm_calculator ~203 tokens
  Compute the least common multiple of 2–20 integers with exact BigInt arithmetic and complete prime factorizations.
• loan_schedule ~456 tokens
  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 exa
• logarithm ~129 tokens
  Compute a logarithm for a positive value and any positive base other than 1.
• long_divide ~213 tokens
  Divide decimal strings exactly with long division steps, an integer quotient and remainder. See terminating, repeating or truncated decimals.
• make_barcode ~139 tokens
  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.
• make_qr ~175 tokens
  Make an SVG QR code for text, a URL, or Wi-Fi network details.
• make_run_loop ~484 tokens
  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); each result credits the routing service that made it.
• margin_calculator ~398 tokens
  Calculate cost, selling price, gross profit, margin percentage and markup percentage from two independent values including cost or price.
• mass_volume_convert ~521 tokens
  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.
• mulch_calculator ~421 tokens
  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.
• one_rep_max_calculator ~162 tokens
  Calculate Epley and Brzycki one-rep maximum estimates from lifted weight and repetitions.
• pace_calculator ~236 tokens
  Calculate running distance, elapsed time or pace from exactly two values and distance units.
• page_check ~124 tokens
  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.
• page_to_markdown ~98 tokens
  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.
• paint_quantity ~940 tokens
  Calculate paint volume and whole containers from entered area or supported surface geometry, openings, whole coats and user-supplied per-coat coverage.
• pay_convert Moves money · ~243 tokens
  Convert gross annual salary to hourly pay or hourly pay to annual salary using your entered weekly hours and paid weeks. Pure arithmetic.
• percentage_calculator ~189 tokens
  Calculate X percent of Y, X as a percentage of Y, or signed percentage change from X to Y.
• pickleball_court_cost ~418 tokens
  Check whether a pickleball court fits a space and show public court project costs. 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
• pole_barn_cost ~323 tokens
  Estimate pole barn construction costs for given dimensions, optionally finished as living space. 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
• power ~128 tokens
  Compute a real number raised to an entered exponent with bounded inputs and explicit domain errors.
• prime_number_checker ~197 tokens
  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.
• proofread ~139 tokens
  Fix spelling, grammar, punctuation and word choice while keeping meaning and voice. Text goes to a language model: with no key, a small shared daily allowance (Google Gemini); with an X-OpenRouter-Key header, the caller's OpenRouter key.
• pythagorean_theorem_calculator ~326 tokens
  Compute the third right-triangle side from exactly two measured sides, both acute angles, the right angle and area using the Pythagorean theorem.
• quadratic_solve ~210 tokens
  Solve ax² + bx + c = 0 from entered coefficients. See real or complex roots, the discriminant and linear or constant cases.
• ratio_calculator ~334 tokens
  Simplify decimal A:B ratios, solve A:B = C:?, or scale the ratio to a target term or total.
• read_barcode ~274 tokens
  Read every barcode in a PNG, JPEG or WebP image, given as base64 (or a data URL), a public https URL, or an attached file. At most 2 MB and 4000 by 4000 pixels. Returns text, format, corner positions and GS1 product number, expiry and lot when present.
• recall_check ~152 tokens
  Search local U.S. CPSC data for up to 10 recall notices that may match — check the notice. updated_at is when this local copy of CPSC data was last refreshed (UTC, ISO 8601), not a recall date; each match's date is its notice date. May not cover every batch or country; read the notice. No CPSC endor
• resume_gap ~244 tokens
  Compare résumé skills with Columbus, Ohio job postings, or with one pasted job description. Résumé is not stored.
• retirement_drawdown ~373 tokens
  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 f
• roi ~181 tokens
  Compute net gain and return on investment percentage from entered cost and final value, with optional annualization.
• roman_numeral ~170 tokens
  Convert whole numbers from 1 to 3999 to canonical Roman numerals, or convert canonical Roman numerals to numbers.
• roof_replacement_cost ~564 tokens
  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 extr
• round_decimal ~215 tokens
  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.
• round_sig_figs ~178 tokens
  Round a decimal string to a chosen number of significant figures using exact decimal half-up rounding; return plain and scientific notation.
• scientific_evaluate ~189 tokens
  Evaluate arithmetic, powers, roots, logs and trigonometric functions with parentheses. Choose degrees or radians and get finite real results.
• scientific_notation ~165 tokens
  Normalize decimal strings to scientific notation or expand exponent notation exactly. Keep all entered numerical digits without binary float conversion.
• seo_check ~114 tokens
  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.
• simplify_sqrt ~102 tokens
  Rewrite the square root of an integer from 0 to 10^12 as a√b using exact integer factors.
• slope_calculator ~303 tokens
  Compute slope, y-intercept, slope-intercept and point-slope equations, distance, midpoint and line inclination from two distinct points, including vertical lines.
• square_footage_calculator ~584 tokens
  Computes and sums rectangle, circle, triangle and L-shaped room areas in square feet and square metres.
• time_card_calculator ~377 tokens
  Sum up to seven clock-time shifts and optionally split the total into regular minutes and minutes past 40 hours.
• tip_calculator ~225 tokens
  Calculate a bill tip and equal per-person shares, with cent rounding or optional whole-dollar rounding up.
• unit_convert ~377 tokens
  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.
• unit_price ~459 tokens
  Compare package prices per equal mass, volume or whole item count in one entered currency, with exact tie detection and compatible units only.
• volume_calculator ~521 tokens
  Computes cube, box, cylinder, cone, sphere or rectangular-pyramid volume with its formula and cubic-unit conversions.
• water_softener_size ~638 tokens
  Size a water softener from household water use and tested hardness, with yearly salt cost. 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
• wheelchair_ramp ~190 tokens
  Plan 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
• word_count ~90 tokens
  Count words, characters, sentences and paragraphs and estimate reading and speaking times from text.
• yard_drainage_cause ~1154 tokens
  Find likely causes of water pooling in a yard, fix options, who does them and dated public cost estimates. 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 dist
• z_score ~178 tokens
  Compute the standardized z score from an entered value, mean and positive standard deviation.

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