Connection check
verified live · 27h ago
fuelcenter
Marathon fueling, pace, hydration, heat, carb-loading, and gel-comparison calculators.
Tools
7
GitHub stars
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Installs / wk
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Licence
—
Transport
streamable-http
Last checked
27h ago
Tools & capabilities
7 toolsRead from the running server on 27h ago.
carb-loading
read-only
raceType*experience*hasGIIssuesbodyWeightLbs*finishTimeHours*finishTimeMinutes*
Calculate pre-race carb loading targets by race type, body weight, finish time, and experience level. Returns daily carb target, protocol length, total carbs, and pre-race meal siz… Calculate pre-race carb loading targets by race type, body weight, finish time, and experience level. Returns daily carb target, protocol length, total carbs, and pre-race meal size.
fueling-plan
read-only
hours*buffergelKey*minutes*drinkMixintensity*
+3
Build a minute-by-minute race or long-run fueling plan. Returns target carbs/hour, gel count, gel timing schedule, and total carbs. This is the core FuelCenter tool. Build a minute-by-minute race or long-run fueling plan. Returns target carbs/hour, gel count, gel timing schedule, and total carbs. This is the core FuelCenter tool.
gel-comparison
read-only
sortKeysortDirection
Return the FuelCenter gel catalog (SiS Beta Fuel, Maurten, Precision, GU, Tailwind, Spring, Carbs Fuel, neversecond, Huma) with carbs, price, caffeine, weight, and carbs-per-dollar… Return the FuelCenter gel catalog (SiS Beta Fuel, Maurten, Precision, GU, Tailwind, Spring, Carbs Fuel, neversecond, Huma) with carbs, price, caffeine, weight, and carbs-per-dollar. Optionally sort.
heat-adjustment
read-only
tempF*humidity*distanceMiles*paceSecondsPerMile*
Estimate how temperature and humidity will slow your race pace and change your fluid needs. Returns adjusted pace, slowdown percent, dew point, risk level, and fueling note. Estimate how temperature and humidity will slow your race pace and change your fluid needs. Returns adjusted pace, slowdown percent, dew point, risk level, and fueling note.
hydration
read-only
tempF*humidity*intensity*bodyWeightLbs*durationMinutes*
Estimate fluid and sodium needs for a race or long run based on body weight, duration, intensity, temperature, and humidity. Estimate fluid and sodium needs for a race or long run based on body weight, duration, intensity, temperature, and humidity.
pace-calculator
read-only
mode*totalSecondsdistanceMilespaceSecondsPerMile
Given any two of distance, total time, or pace-per-mile, calculate the third. Returns pace per mile, per km, splits, and speed. Given any two of distance, total time, or pace-per-mile, calculate the third. Returns pace per mile, per km, splits, and speed.
race-time-predictor
read-only
exponentknownTimeSeconds*knownDistanceMiles*