Watts for a speed or speed for watts with drag, grade, mass, altitude; climb tim
Watts for a speed or speed for watts with drag, grade, mass, altitude; climb time, VAM and zones
Answeringour last check, 2026-10-26
1 of 1checks answered this week
413 msmedian answer time
$0.01listed price per call
$0.01price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://saylorinnovations.com/api/fitness/cycling-power
| Category | Everything else |
|---|---|
| Provider host | saylorinnovations.com |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-26 | valid payment request | 402 | $0.01 | 413 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"altitude_m": "0",
"bike_kg": "8.5",
"ftp_w": "270",
"grade_percent": "0",
"position": "hoods",
"power_w": "250",
"rider_kg": "75",
"temperature_c": "20"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"altitude_m": {
"description": "optional, default 0 (query)",
"type": "string"
},
"bike_kg": {
"description": "optional bike and kit mass, default 9 (query)",
"type": "string"
},
"ftp_w": {
"description": "optional functional threshold power for zones (query)",
"type": "string"
},
"grade_percent": {
"description": "optional road grade, default 0 (query)",
"type": "string"
},
"position": {
"description": "optional tt_aero, drops, hoods, tops_upright, mtb_upright, gravel_hoods; default hoods (query)",
"type": "string"
},
"power_w": {
"description": "optional power to find the speed (query)",
"type": "string"
},
"rider_kg": {
"description": "required rider mass (query)",
"type": "string"
},
"temperature_c": {
"description": "optional, default 20 (query)",
"type": "string"
}
},
"required": [
"rider_kg"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}