get_available_badge_challengesList Garmin badge challenges currently open for enrollment. Use pagination parameters to control result size and starting point.
Get available badge challenges to join.
| Name | Required | Description | Default |
|---|---|---|---|
| limit | No | Maximum results to return | |
| start | No | Starting index for pagination |
Changes observed during successful MCP inspections.
v4.3.0Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare readOnlyHint=true and openWorldHint=true, so the safety profile is covered. The description adds only the 'available...to join' semantics and does not disclose return shape, pagination behavior, or any additional side effects; this is acceptable but not enriching.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, front-loaded sentence with no filler or redundant restatement of the title. It conveys the core purpose efficiently.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool has no output schema and only a minimal description, leaving the return format undefined. Given the large sibling set with overlapping concepts like get_available_badges, get_badge_challenges, and get_in_progress_badges, the description does not sufficiently explain what 'available badge challenges' means or how this tool differs from those alternatives.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Input schema coverage is 100%, and both parameters (limit, start) have descriptions in the schema. The description adds no parameter-level meaning, so the baseline score of 3 is appropriate.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific action ('Get') and resource ('available badge challenges') with a clear intent ('to join'). It is understandable on its own, but it does not explicitly differentiate itself from overlapping sibling tools like get_badge_challenges or get_available_badges.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The phrase 'to join' implies the tool is for retrieving challenges the user can participate in, but it provides no explicit when-to-use guidance, prerequisites, or exclusions. With many badge/challenge-related siblings, this is only minimally helpful for tool selection.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.