erlc_v1_vehicles
Retrieve spawned vehicles from an ER:LC private server's v1 API to track live vehicle activity and locations.
Instructions
Get API v1 spawned vehicles.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
Retrieve spawned vehicles from an ER:LC private server's v1 API to track live vehicle activity and locations.
Get API v1 spawned vehicles.
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
Changes observed during successful MCP inspections.
v0.2.0Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full behavioral burden. 'Get' weakly implies a read-only list, but nothing is said about pagination, empty results, auth requirements, or whether it returns all vehicles or only currently spawned ones.
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?
It is one short sentence with no wasted clauses, but the 'Get API v1' prefix is redundant with the tool name and consumes most of the sentence's length. Front-loading is acceptable, but the content-to-length ratio is mediocre.
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?
For a zero-param list tool with no annotations and no output schema, the description should at least define what a 'spawned vehicle' is and what the response contains. As written, an agent has no idea what records or fields come back.
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?
The tool takes zero parameters, so there are no parameter semantics to document; the baseline for a parameterless tool applies. Nothing in the description contradicts or confuses the empty schema.
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 names a verb and resource ('Get ... spawned vehicles'), so an agent can infer it reads the list of spawned vehicles. However, 'API v1' is internal noise rather than purpose, and it makes no attempt to distinguish itself from the sibling erlc_vehicles or from erlc_v1_server/erlc_v1_players, which likely cover similar surface.
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?
There is no when-to-use or when-not-to-use guidance, and no mention of the near-identical erlc_vehicles sibling. The agent must guess whether this is the v1-specific variant or a duplicate.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.