Utilities
174 connectors in this collection
2D Guillotine Packer MCP
Efficiently pack 2D rectangles into a container using the Guillotine split algorithm.
3D Box Fitter Estimator MCP
Determine if 3D boxes fit in a container using layered 2D projection.
Acoustic Reverberation Calculator MCP
Estimate RT60 reverberation time and assess room acoustic suitability.
Advanced Timezone Engine MCP
Precise IANA timezone operations including historical DST transitions, ambiguity detection, and global time synchronizat
Agent Context Window Manager MCP
Deterministic token tracking and context optimization for long-running AI conversations.
Aggregate Score Calculator MCP
Calculate aggregate winners and tiebreak requirements for two-legged football ties.
Appliance Decision Support MCP
Evaluate whether to repair or replace household appliances.
Aquarium Water Chemistry Calculator MCP
Calculate precise chemical dosages for freshwater aquariums.
attempt-selector MCP
Strategic competition attempt selection for powerlifters.
Audio Unit Converter MCP
Convert between musical frequencies, rhythmic durations, digital sample counts, and logarithmic amplitude levels.
Away Goals Rule Evaluator MCP
Determines the winner of two-legged football ties using aggregate scores and away goals rules.
AWS Location Service Geofencing Calculator MCP
Estimate AWS Location Service capacity, resource usage, and operational performance.
Barbecue Meat Calculator MCP
Deterministic planning for BBQ meat procurement, cooking times, and fuel needs.
Bates Numbering Generator Engine MCP
Generate flawless, sequentially accurate Bates numbering arrays for massive e-Discovery documentation without LLM skippi
Beer ABV Calculator MCP
Calculate ABV, attenuation, calories, and beer style from gravity readings.
Bingo Card Generator MCP
Generate reproducible 5x5 Bingo cards and validate game states.
Blood Alcohol Content Calculator MCP
Estimate BAC, legal limits, and impairment risks.
BMI Calculator MCP
Calculate Body Mass Index and weight health metrics.
Board Game Initiative Resolver MCP
Deterministic turn order generator for board games.
Board Game Score Calculator MCP
A precision scoring engine for board games that generates scorecards, rankings, and audit trails.
Bolt Pattern Finder MCP
Precise vehicle wheel specification lookup and cross-compatibility engine.
Bowling Score Engine MCP
Deterministic 10-pin bowling scoring and validation engine.
Bridge Scoring Engine MCP
Deterministic duplicate bridge scoring for contract results, trick points, bonuses, and penalties.
Brine Water Calculator MCP
Calculate precise salt mass and water volume for specific salinity concentrations.
Bulb Energy Calculator MCP
Calculate energy consumption, costs, and efficiency for light bulbs.
Button Sizing Engine MCP
Converts button sizes between Ligne, mm, and inches, and calculates buttonhole dimensions.
Calendar Converter MCP
Convert dates between 15+ calendar systems including Gregorian, Chinese, Persian, and Japanese Era.
Calendar & Holiday Engine MCP
Calculate exact dates for global holidays across Gregorian, Islamic, Hebrew, Chinese, and Hindu calendars.
Calorie Burn Estimator MCP
Calculate energy expenditure using MET values, body weight, and activity duration.
Calories Burned Calculator MCP
Calculate calories burned using MET values and heart rate data.
Canvas Area Calculator MCP
Calculate canvas surface area, aspect ratios, and validate dimensions.
Char-to-Token Estimator MCP
Predict token usage for different LLMs using language-specific character ratios.
Child Age Calculator MCP
Precise age breakdown and developmental milestone tracking.
Chinese Lucky Number Analyzer MCP
Analyze the numerological significance of numbers based on Chinese cultural symbolism.
comic-page-total MCP
Aggregate and audit page counts for comic book collections.
Compression Ratio Calculator MCP
A deterministic utility to evaluate text compression performance.
Constellation Locator MCP
Calculate real-time constellation visibility, transit times, and celestial profiles.
Context Window Token Estimator MCP
Calculate exact token counts and payload distribution for AI agent context windows.
Cooking Temperature Converter MCP
Convert oven temperatures between Celsius and Fahrenheit with culinary precision.
Correlation Matrix Engine MCP
Generate exact Pearson and Spearman correlation matrices across all numeric columns local. Find the strongest relationsh
Country Data Resolver MCP
Resolve ISO country codes to full names, alpha-3, and numeric codes in 4 languages. Essential for CRM and international
CRC32 Checksum Engine MCP
Calculate CRC32 checksums instantly — the same algorithm inside ZIP, PNG, Ethernet, and MPEG-2. Pure JS, zero dependenci
Critical Hit Chance Calculator MCP
Calculate critical hit probabilities, expected damage, and optimal stat allocation.
Culinary Unit Converter MCP
Convert culinary measurements between units like cups, spoons, and ml, or estimate ingredient mass.
Deep Diff Engine MCP
Find every single change between two JSON objects — additions, deletions, and edits with exact structural paths. Stop re
Deterministic Cron Schedule Engine MCP
Equip your AI with precise cron job parsing. Deterministically translate cron to natural language, format schedules, and
Detox Bath Calculator MCP
Calculate optimal Epsom salt concentrations and bath recipes tailored to your physical profile.
Dew Point Calculator MCP
Calculate dew point, wet-bulb temperature, and humidity metrics.
Dimensional Weight Calculator MCP
Calculate dimensional weights, billable weight, and shipping weight discrepancies for major global carriers.
Domino Game Validator MCP
A deterministic validator for standard double-six domino games.
DPS Damage Balance Calculator MCP
Deterministic combat math for calculating raw DPS, effective DPS, and time to kill.
Durian Value-Yield Calculator MCP
Calculate the true edible yield and cost-efficiency of durian varieties.
Electrical Circuit Calculator MCP
Verify residential electrical compliance, voltage drop, and breaker adequacy using NEC standards.
EV Home Charging Scheduler MCP
Calculate optimal EV charging schedules within off-peak electricity windows.
Fashion Size Table Lookup MCP
Maps physical body measurements to standardized apparel sizes across different regional sizing systems.
File Encoding & BOM Normalizer MCP
Detects and removes Byte Order Marks (BOM) and normalizes file encodings and line endings to a standard UTF-8 LF format.
Flash Power Calculator MCP
Calculate aperture, flash power levels, and motion freeze potential.
Floors Climbed Calculator MCP
Quantify the metabolic, distance, and cardiovascular impact of stair climbing.
Fraction Exact Calculator MCP
Perform exact rational number arithmetic, continued fraction analysis, and decimal expansion without floating-point erro
Fractions Arithmetic and Simplifier MCP
Perform exact mathematical operations on fractions with automatic simplification.
Freezer Space Volume Calculator MCP
Calculate internal freezer capacity using metric or imperial dimensions.
Frequency & Note Converter MCP
Convert between musical frequencies and notes with precision.
Gacha Epitomized Path Calculator MCP
Calculate exact pull probabilities and resource costs for weapon banners.
Gacha Pity Calculator MCP
Calculate exact gacha probabilities, soft pity escalation, and resource costs.
Gacha Spark Point Tracker MCP
Predict if you will reach your gacha spark guarantee based on current progress and daily pull velocity.
Geographic Distance Calculator MCP
Calculate precise distances, bearings, and waypoints using Haversine, Vincenty, and Euclidean models.
Golf Handicap Calculator MCP
Deterministic golf handicap calculation per USGA/WHS standards.
Groove Quantize Calculator MCP
Calculate precise millisecond-based quantization grids, swing offsets, and latency compensation for DAWs.
HbA1c to Average Glucose Converter MCP
Estimate average glucose, time in range, and glucose variability from HbA1c.
Heat Index Calculator MCP
Calculate perceived temperature and heat-related health risks.
Hiking Distance Total MCP
Calculate and manage cumulative hiking distances from individual trail segments.
Hiking Elevation Average MCP
Calculate and analyze hiking trail steepness and incline intensity.
HVAC Load Calculator MCP
Calculate residential heating and cooling loads using simplified Manual J principles.
Hydration Multiplier Calculator MCP
Calculate precise electrolyte and fluid needs based on activity, sweat rate, and climate.
Image Backup Space Estimator MCP
Calculate primary and backup storage needs for digital media collections.
Instrument Case Volume Calculator MCP
Calculate the volume and surface area of instrument cases.
Insulin Dose Calculator MCP
A deterministic tool for calculating mealtime insulin doses and estimating insulin on board.
IP Address & Subnet Calculator MCP
Perform precise bitwise IPv4 and IPv6 subnet calculations and membership checks.
ISBN-10 and ISBN-13 Validator MCP
Verify the mathematical integrity of ISBN-10 and ISBN-13 identifiers and identify registration groups.
ISO 8601 Duration Parser MCP
Extracts time components and calculates total seconds from ISO 8601 duration strings.
Japanese Era Converter MCP
Convert Gregorian dates to Japanese imperial eras and calculate era metrics.
Japanese Era & Zodiac Converter MCP
Convert Gregorian dates to Japanese eras and determine zodiac animals.
JSONL Strict Parser MCP
Robustly parse JSON Lines (.jsonl) strings into structured objects while isolating malformed lines.
JSONL Strict Parser MCP
Robustly parse JSON Lines (.jsonl) strings into structured objects while isolating malformed lines.
Kayak Speed Calculator MCP
Calculate kayak velocity, pace, and performance tiers.
Knitting Gauge Calculator MCP
Convert garment dimensions and shaping rules into precise stitch counts and schedules.
League Tiebreaker Resolver MCP
Resolves football league ties using a custom sequence of rules.
Mahjong Riichi Scoring MCP
Deterministic Japanese Riichi Mahjong scoring calculator.
Mahjong Scoring Engine MCP
A deterministic Riichi Mahjong scoring calculator for Yaku, Fu, and final scores.
Markdown to Plain Text Extractor MCP
Strips Markdown syntax and measures content reduction.
Markdown to Plain Text Extractor Alternative MCP
Strips Markdown syntax and measures content reduction.
Meat Cooking Calculator MCP
Precise cooking times, temperatures, and resting requirements for various meats.
Memory Context Window Pruner MCP
Manage LLM conversation history by applying deterministic pruning strategies to prevent context window overflow.
Menstrual Cycle Calculator MCP
Track menstrual cycle phases and identify fertile windows using historical period data.
Moon Phase Calculator MCP
Calculate precise lunar phases, illumination, and moon age for any date.
Moving Truck Sizer MCP
Calculate the exact truck size needed for your move based on home type and bulky items.
Multi-Monitor Arrangement Math MCP
Calculate total desktop dimensions and coordinate offsets for multi-monitor setups.
NEA Heat Index Calculator MCP
Calculate heat stress, hydration needs, and safety scores using NEA methodology.
Number Base Converter MCP
Convert integers and fractional numbers between any bases from 2 to 36 with high precision.
Number Compression Calculator MCP
Analyze text to calculate potential token savings by rounding large numbers.
Onsen Mineral Classifier MCP
Classify Japanese hot spring water quality, legal status, and therapeutic benefits.
Paddle-Out Calorie Estimator MCP
Calculate physiological energy expenditure and time for surfing paddle-outs based on water currents.
Paddle Stroke Counter MCP
Calculate total paddling strokes and session intensity.
Pan Size Converter MCP
Calculate baking pan volumes and find perfect shape or size substitutions.
Pet Age Converter MCP
Calculate human-equivalent ages for dogs and cats using species-specific biological growth curves.
Pet Bed Area Calculator MCP
Calculate pet bed surface area and check size suitability for different pet categories.
Pet Leash Length Calculator MCP
Calculate cumulative lengths and statistics for pet leash components.
Pet Lifespan Estimator MCP
Estimate pet longevity and identify life stages based on species, breed, and size.
Pet Medication Dose Splitter MCP
Calculate the exact number and fraction of tablets needed for pet medication dosing.
Pet Treat Calculator MCP
Calculate treat requirements and dietary compliance for pets.
Pitch Shift Speed Ratio Calculator MCP
Calculate playback speed multipliers, adjusted durations, and new BPM for pitch shifting via varispeed.
Poker Odds Calculator MCP
Deterministic Texas Hold'em odds calculator for hand strength, outs, and win probabilities.
Pool Chemistry Calculator MCP
Deterministic tool for precise swimming pool water chemistry adjustments and LSI analysis.
Postal Address Normalizer MCP
Standardizes and validates unstructured postal addresses for US, UK, CA, and AU.
PostgreSQL Connection String Parser MCP
Deconstructs PostgreSQL URIs into precise connection parameters.
Prime Factorization, GCD & LCM Calculator MCP
Compute exact prime factorizations and calculate GCD and LCM for sets of integers.
Race Finish Time Calculator MCP
Calculate race finish times, required paces, and distance coverage.
Rain Barrel Volume Calculator MCP
Estimate rainwater collection from roof area and rainfall.
Rank Percentile Calculator MCP
Discover exactly what percentage of players you've surpassed in games like Valorant, League of Legends, and CS2.
Realistic Dog Age Calculator MCP
Convert dog years to human years using a size-dependent logarithmic aging model.
Recipe Pan Converter MCP
Accurately scale ingredient quantities when switching between different pan sizes or shapes.
Retry Backoff Calculator MCP
Calculate deterministic exponential backoff delays and retry schedules.
Retry with Backoff Executor MCP
Deterministic retry logic with exponential backoff and jitter for LLM API calls.
Roman Numeral Converter MCP
Convert between Arabic numbers and Roman numerals with strict notation rules.
Roman Numeral Engine MCP
Convert between Arabic integers and Roman numerals with support for large-scale values using vinculum notation.
Round-Robin Fixture Generator MCP
Generates complete round-robin football schedules using the circle method.
Rowing Pace Calculator MCP
Calculate rowing ergometer pace, power, and stroke rate.
RPM & Speed Gear Calculator MCP
Calculate engine RPM at specific vehicle speeds or predict speed from a given RPM.
Running Lap Counter MCP
Calculate completed laps and progress on a running track.
Running Pace Calculator MCP
High-precision running pace, split times, and performance predictions.
Running Pace Converter MCP
Convert running paces, predict race times using Riegel formula, and generate training zones.
Running Pace & Race Calculator MCP
Calculate race split plans, pace conversions, and elevation adjustments.
Running Pace & Split Calculator MCP
Generate precise running pace schedules and cumulative time markers.
Running Split Calculator MCP
Calculate precise running splits, cumulative times, and required paces.
Scrabble Word Scorer MCP
A deterministic calculator for exact Scrabble scores, including multipliers and bingo bonuses.
SemVer Compatibility Checker MCP
Verify if a target version satisfies a semantic versioning constraint and detect breaking changes.
Shoe Size Difference Calculator MCP
Calculate the physical millimeter difference between any two shoe sizes across global standards.
Shower Water Calculator MCP
Calculate water usage, costs, and carbon emissions for showers.
Sneaker Size Converter MCP
Translate footwear sizes across US, UK, EU, JP, and CM systems.
Solitaire Solver MCP
A deterministic engine for validating Klondike solitaire moves and identifying legal plays.
Song Count Total MCP
Aggregate and analyze song counts across musical albums.
Sport Equipment Weight Calculator MCP
Calculate total mass and validate load capacity for athletic equipment sets.
Spot Distance Calculation MCP
Calculate great-circle distances, bearings, and travel times using spherical geometry.
SSE Event Reassembler & Gap Detector MCP
Detect packet loss and reconstruct fragmented SSE streams.
String Tension Calculator MCP
Calculate string tension, instrument total tension, and gauge requirements for musicians.
Sudoku Grid Validator MCP
A deterministic engine for validating 9x9 Sudoku grid states and identifying rule violations.
Sugar Cooking Stages Calculator MCP
Identify precise candy-making stages, temperature ranges, and altitude adjustments.
Sunlight Vitamin D Synthesizer MCP
Calculates vitamin D synthesis time and safe sun exposure limits.
Swimming Distance Calculator MCP
Calculate and aggregate swimming distances across sessions.
Swimming Pace & CSS Calculator MCP
Calculate precise swimming splits, pacing, and Critical Swim Speed (CSS).
TCG Mana Curve Analyzer MCP
A deterministic probability engine for TCG deckbuilding and mana consistency.
Temperature Converter for Cooking MCP
Convert oven temperatures between Celsius, Fahrenheit, and the European Gas scale with heat intensity classification.
Time Difference Calculator MCP
Calculate exact duration between two clock times, handling midnight transitions.
Time-Zone Insulin Adjuster MCP
Deterministic basal insulin and meal timing adjustment calculator for travel.
Timezone Offset Difference MCP
Calculate hour differences and gaps between UTC offsets.
Tire Size Converter MCP
Calculate tire dimensions, speedometer error, and clearance risks.
Token Budget Remaining Calculator MCP
Monitor and manage token consumption to prevent context window overflows.
Tool Namespace Resolver and Fuzzy Matcher MCP
Resolves tool name hallucinations and misspellings using hierarchical matching logic.
Trail Time Estimator MCP
Calculate total hiking duration based on distance, terrain, and elevation.
Transport Carbon Calculator MCP
Calculate CO2 emissions for various transport modes including cars, planes, and trains.
Trivia Score Total MCP
Calculate and aggregate trivia competition scores across multiple rounds.
Truncation Detector & Graceful Terminator MCP
Detects and repairs truncated LLM outputs to restore structural integrity.
Unit Conversion Exact Calculator MCP
Perform precise mathematical conversions between metric, imperial, and data units.
URL and Email Token Detector MCP
Detect URLs and emails to calculate potential LLM token savings.
URL Query String Deep Parser MCP
Transforms flat URL query strings into deeply nested JSON objects and arrays.
Water Analysis Calculator MCP
Calculates water quality indices, hardness levels, and regulatory compliance.
Water Heater Comparator MCP
Compare the operational costs and carbon footprint of electric, gas, and solar thermal water heating systems.
Water Tank Volume Calculator MCP
Calculate geometric volume and fluid capacity for rectangular water tanks.
Water Usage Optimizer MCP
Calculate household water consumption and identify savings opportunities.
Western Astrology Calculator MCP
Calculate sun signs, moon signs, ascendants, and planetary positions.
Win-Loss Record Tracker MCP
Calculate total games, win/loss ratios, and streaks.
Wind Chill Calculator MCP
Calculate perceived wind chill temperatures and frostbite risk levels.
Wine ABV & Fermentation Calculator MCP
Calculate alcohol by volume, residual sugar, and fermentation progress.
WSL Heat Scoring Calculator MCP
Calculate professional World Surf League heat scores and win probabilities.