For the complete documentation index, see llms.txt.
14 endpoints

Sports API

Same bearer token, same credit pool, same JSON envelope as every other endpoint — drop them into apps, sites, workflows, or agents without rebuilding formulas, validation, or docs.

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Baseball
At Bats per Home Run Calculatorat-bats-per-home-run-calculator
Calculate baseball at-bats per home run ratio and home run rate.
1cr · v2026-04-22
Batting Average Calculatorbatting-average-calculator
Calculate baseball batting average from hits and at-bats.
1cr · v2026-04-22
ERA Calculatorera-calculator
Calculate baseball earned run average.
1cr · v2026-04-22
FIP Calculatorfip-calculator
Calculate baseball fielding independent pitching.
1cr · v2026-04-22
OPS Calculatorops-calculator
Calculate baseball on-base plus slugging with OBP and SLG components.
1cr · v2026-04-22
Slugging Percentage Calculatorslugging-percentage-calculator
Calculate baseball slugging percentage from hit types.
1cr · v2026-04-22
Total Bases Calculatortotal-bases-calculator
Calculate baseball total bases from singles, doubles, triples, and home runs.
1cr · v2026-04-22
WAR Calculatorwar-calculator
Estimate simplified baseball WAR for position players or pitchers.
1cr · v2026-04-22
WHIP Calculatorwhip-calculator
Calculate baseball WHIP with baseball innings notation support.
1cr · v2026-04-22
Basketball
Effective Field Goal Percentage Calculatorefg-calculator
Calculate basketball effective field goal percentage.
1cr · v2026-04-22
Field Goal Percentage Calculatorfield-goal-percentage-calculator
Calculate made-shot percentage and related shooting metrics.
1cr · v2026-04-22
Rebound Rate Calculatorrebound-rate-calculator
Calculate basketball offensive, defensive, and total rebound rates.
1cr · v2026-04-22
True Shooting Percentage Calculatortrue-shooting-percentage-calculator
Calculate basketball true shooting percentage from points, FGA, and FTA.
1cr · v2026-04-22
Climbing
Climbing Grade Converterclimbing-grade-converter
Convert roped and bouldering climbing grades across common systems.
1cr · v2026-04-22