{
  "name": "FitPulse",
  "description": "Fitness intelligence API powered by evidence-based sports science. 10 endpoints: custom workout plans by goal and equipment, exercise form guides with muscles and variations, macro and nutrition targets, evidence-based supplement stack analysis with tier ratings, phased injury recovery protocols, evidence-graded supplement efficacy tiers, sports medicine rehabilitation protocols, athletic sleep optimization, training plateau breakthrough plans, and race training plans built backwards from event date. Pay-per-query via x402 micropayments on Base.",
  "url": "https://fitpulse.theaslangroupllc.com",
  "version": "1.0.0",
  "capabilities": [
    "custom-workout-plans",
    "exercise-form-guides",
    "macro-calculation",
    "meal-timing-strategy",
    "supplement-analysis",
    "evidence-tier-ratings",
    "injury-recovery-protocols",
    "phased-rehabilitation",
    "return-to-sport-criteria",
    "amazon-gear-links",
    "amazon-supplement-links",
    "supplement-efficacy-tiers",
    "sports-medicine-rehabilitation",
    "sleep-optimization",
    "plateau-breakthrough-plans",
    "race-training-plans"
  ],
  "data_sources": [
    "Tavily — real-time sports science research, exercise databases, rehabilitation guidelines",
    "Claude — evidence-based synthesis and analysis"
  ],
  "payment": {
    "protocol": "x402",
    "network": "eip155:8453",
    "asset": "USDC",
    "contract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc"
  },
  "endpoints": [
    { "path": "/api/fit/workout", "method": "GET", "description": "Custom workout plan — weekly schedule with exercises, sets, reps, rest, progression, and gear list with Amazon links. Tailored to goal, equipment, level, and days/week.", "parameters": [{"name": "goal", "required": true}, {"name": "equipment", "required": false}, {"name": "level", "required": false}, {"name": "days", "required": false}, {"name": "lang", "required": false}], "price_usd": 0.10, "payment_required": true },
    { "path": "/api/fit/exercise", "method": "GET", "description": "Exercise form guide — muscles worked, setup, execution cues, common mistakes with fixes, variations, programming by level, and gear with Amazon links.", "parameters": [{"name": "exercise", "required": true}, {"name": "lang", "required": false}], "price_usd": 0.08, "payment_required": true },
    { "path": "/api/fit/nutrition", "method": "GET", "description": "Macro and nutrition targets — daily calories, protein/carbs/fat, meal timing, pre/post-workout nutrition, high-priority foods, sample day.", "parameters": [{"name": "goal", "required": true}, {"name": "weight", "required": false}, {"name": "activity", "required": false}, {"name": "lang", "required": false}], "price_usd": 0.10, "payment_required": true },
    { "path": "/api/fit/supplement", "method": "GET", "description": "Evidence-based supplement analysis — Tier 1 (strong) and Tier 2 (moderate) supplements with dose, timing, Amazon links, skip list, and safety notes.", "parameters": [{"name": "goal", "required": true}, {"name": "lang", "required": false}], "price_usd": 0.08, "payment_required": true },
    { "path": "/api/fit/recover", "method": "GET", "description": "Injury recovery protocol — see-doctor flags, timeline, 3-phase rehab with exercises (acute/subacute/strengthening), return-to-sport criteria, prevention tips.", "parameters": [{"name": "injury", "required": true}, {"name": "lang", "required": false}], "price_usd": 0.10, "payment_required": true },
    { "path": "/api/fit/supplements", "method": "GET", "description": "Evidence-graded supplement efficacy tier list — Tier 1 (strong evidence) through Tier 3 (weak/inconclusive) ranking for 30+ supplements with dosing, timing, interaction warnings, and budget-sensitive picks. Accounts for WADA-banned substances by sport.", "parameters": [{"name": "goal", "required": true}, {"name": "budget", "required": false}, {"name": "restrictions", "required": false}, {"name": "lang", "required": false}], "price_usd": 0.08, "payment_required": true },
    { "path": "/api/fit/rehab", "method": "GET", "description": "Sports medicine rehabilitation protocol — phased return-to-sport stages (acute, sub-acute, strength restoration, sport-specific, return-to-play) with progression criteria, red flags, and cross-training alternatives. Covers ACL/MCL/PCL, rotator cuff, hamstring, Achilles, plantar fasciitis, shin splints, stress fractures, tennis/golfer's elbow, IT band.", "parameters": [{"name": "injury", "required": true}, {"name": "sport", "required": false}, {"name": "fitness_level", "required": false}, {"name": "lang", "required": false}], "price_usd": 0.10, "payment_required": true },
    { "path": "/api/fit/sleep", "method": "GET", "description": "Athletic sleep optimization — sleep architecture and recovery, sleep hygiene protocol, circadian training timing, travel/jet-lag management, CBT-I techniques, and pre-competition anxiety management. Quantifies sleep-debt performance cost.", "parameters": [{"name": "issue", "required": true}, {"name": "training_schedule", "required": false}, {"name": "lang", "required": false}], "price_usd": 0.08, "payment_required": true },
    { "path": "/api/fit/plateau", "method": "GET", "description": "Training plateau diagnosis and breakthrough protocol — identifies cause (accommodation, metabolic adaptation, overtraining, sleep debt, stress) and returns a structured 4-week plan adjusting training variables and nutrition.", "parameters": [{"name": "goal", "required": true}, {"name": "weeks_stuck", "required": false}, {"name": "current_routine", "required": false}, {"name": "lang", "required": false}], "price_usd": 0.10, "payment_required": true },
    { "path": "/api/fit/race", "method": "GET", "description": "Race training plan built backwards from event date — periodized base/build/peak/taper phases with weekly volume progression, key workouts, fueling strategy, and race-day pacing plan. Covers 5K through Ironman, OCR, cycling sportives, open-water swims.", "parameters": [{"name": "race_type", "required": true}, {"name": "race_date", "required": true}, {"name": "current_fitness", "required": false}, {"name": "runs_per_week", "required": false}, {"name": "lang", "required": false}], "price_usd": 0.10, "payment_required": true }
  ],
  "openapi": "https://fitpulse.theaslangroupllc.com/openapi.json",
  "llms_txt": "https://fitpulse.theaslangroupllc.com/llms.txt",
  "contact": "https://fitpulse.theaslangroupllc.com"
}