Gradient percent and angle from rise and distance, plus climbing rate (VAM) and ...
https://bike-calc.x402tookit.com/climb-gradientOverview
Gradient percent and angle from rise and distance, plus climbing rate (VAM) and the time to climb at a given rate.
Protocol
x402
Price
$0.02
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
Bicycle Gearing & Fit Calc
Source
bazaar
Indexed
2026-10-20 21:22:49
Health
Status
healthy
Latency (p50)
566ms
Uptime (30d)
87.5%
Reliability Score
83.8/100
Last Checked
2026-10-28 06:41:28
Last Healthy
2026-10-28 06:41:28
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"distanceMeters": 8000,
"riseMeters": 600,
"vam": 1200
},
"type": "http"
}
Output Schema
{
"example": {
"angleDegrees": 4.301,
"asOf": "2026-10-12T01:50:56.659Z",
"averageSpeedKmh": 16,
"category": "steady climb",
"degraded": false,
"disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
"feetClimbed": 1969,
"gradePercent": 7.521,
"horizontalRunMeters": 7977.5,
"minutesToClimb": 30,
"notChecked": [
"the steepest section, which can be far above the average gradient",
"altitude effects on power",
"…1 more"
],
"reasons": [
"Gradient = rise / horizontal run, where run = sqrt(road distance^2 - rise^2); VAM = metres climbed per hour."
],
"riseMeters": 600,
"roadDistanceMeters": 8000,
"source": "computed locally (trigonometry)",
"summary": "7.5% (4.3 degrees) over 8 km: steady climb; at 1200 m/h it takes 30 minutes.",
"vamMetersPerHour": 1200,
"verdict": "COMPUTED"
},
"type": "json"
}