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Highwire

Highwire

by HigherMaestro
OverviewSchemaSourceRelated ServersDiscussionsAdmin
TypeScript
Hybrid

Get featured coin

get_featured_coin
Read-onlyIdempotent

Retrieve the coin currently featured on higher.fun's homepage to identify which launchpad coin the platform is highlighting for research or monitoring.

Instructions

The coin higher.fun features as 'highest' on its home page right now.

Tool call template

This tool declares no required parameters. Add optional parameters from the input schema as needed.

{
  "id": 1,
  "jsonrpc": "2.0",
  "method": "tools/call",
  "params": {
    "arguments": {},
    "name": "get_featured_coin"
  }
}

Input Schema

NameRequiredDescriptionDefault

No arguments

Schema Changelog

Changes observed during successful MCP inspections.

  1. First observedv0.1.0

TDQS

B3.4/5.0
Behavior3/5

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

Annotations already declare readOnlyHint, idempotentHint, openWorldHint and destructiveHint=false, so the safety profile needs no restating. The description's contribution is the temporal qualifier 'right now', signalling a volatile snapshot, but it says nothing about what happens if no coin is featured or what the returned value looks like.

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?

A single short sentence with no filler, and the distinguishing qualifier ('highest', 'home page', 'right now') is front-loaded. Nothing could be removed without losing information.

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

Completeness3/5

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

For a trivial no-argument read with full annotation coverage, the definition is nearly sufficient, but with no output schema it does not say what is returned (a coin identifier, a full coin object, or nothing when unset). That single missing detail is the main remaining gap.

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

Parameters4/5

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

The tool takes zero parameters, so there is no parameter semantics for the description to elaborate; the baseline for a 0-param tool applies. Nothing in the description misleads about inputs.

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

Purpose4/5

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

The description identifies a concrete resource: the single coin that higher.fun currently highlights as 'highest' on its home page, which is distinct from a general coin lookup. It is a noun phrase rather than a verb+resource statement and never contrasts itself with close siblings like get_top_coins or get_coin, so an agent must infer that this returns one featured item rather than a ranked list.

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

Usage Guidelines2/5

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

There is no explicit when-to-use guidance, no mention of alternatives such as get_top_coins or list_coins, and no stated prerequisites. The phrase 'right now' only weakly implies this is a live/current-value call rather than a historical query.

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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