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

Annotations already declare readOnly, idempotent, openWorld and non-destructive, so the safety profile is fully covered. The description adds corpus scope (which sources are searched) but nothing about ranking, whether paid content is excluded, or search behavior; the return fields it lists are already in the output schema, so that sentence adds little.

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?

One front-loaded sentence with no filler; the long parenthetical topic list is dense but directly helps an agent pick good query terms, so it earns its space even if it reads as a dump.

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?

With a full input schema, an output schema and safety annotations, the description only needs to establish corpus scope, which it does. A minor gap is that it does not say whether results are ranked or whether paid/premium material is searchable, but nothing required to call it correctly is missing.

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?

Schema description coverage is 100% — both query and limit carry their own descriptions and examples — and the description adds no syntax, quoting, or query-construction guidance beyond what the schema provides. Baseline 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?

Uses a specific verb (Search) against a clearly enumerated resource set: MyCryptoParadise guides, blog, MCP University FREE lessons and indicator guides. The listed content types distinguish it at a glance from siblings like get_news and about_mycryptoparadise, which cover different resource classes.

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?

Usage is implied by the content scope — an agent can infer this is for conceptual/educational queries rather than news or company info — but there is no explicit when-to-use or when-not guidance and no sibling is named as an alternative.

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