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get_power_curve

Get an athlete's power curve with best average power for durations from 5 seconds to longer efforts, expressed in watts and W/kg, to evaluate cycling strength.

Instructions

Shows the athlete's power curve — best average power per duration.

The strength profile of a cyclist: best 5 s, 1 min, 5 min, 20 min and longer efforts over the period, in watts and W/kg. Downsampled to the classic durations; the raw curve carries one point per second.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
sportNointervals.icu activity type the curve is computed over.Ride
periodNoCurve period, e.g. '90d', '42d', '1y'.90d

Output Schema

TableJSON Schema
NameRequiredDescriptionDefault
resultYes
Behavior4/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations provided, so description carries burden. It discloses downsampling to classic durations, raw one-point-per-second availability, units (watts and W/kg), and that it covers best efforts over period. This is meaningful behavioral context beyond schema.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Compact two-sentence description that starts with a clear summary, then adds necessary detail; no waste.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness5/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a read-only analytics tool with optional parameters and an output schema, the description fully explains what the curve represents, which durations, units, and sampling behavior. Nothing critical is missing.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100%; both sport and period are described with defaults and examples. Description adds context around curve durations and units but not additional parameter-level detail beyond the schema; baseline 3 applies.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

Descriptive verb 'Shows' plus resource 'power curve' and immediately clarifies it is best average power per duration; the strength profile framing and classic durations distinguish from sibling get_fitness/get_activity.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines4/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

Clear context: use when examining athlete's power curve/strength profile over a period, with sport and period options. It doesn't explicitly name alternatives or exclusions, but context is sufficient.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

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