sellthenews-mcp

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

With no annotations provided, the description carries the full burden of behavioral disclosure. It states the tool retrieves the 'latest' snapshot, implying it's a read-only operation, but doesn't specify if it requires authentication, has rate limits, returns structured data, or details the freshness of 'latest'. This leaves significant behavioral gaps for a tool that likely interacts with external data.

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, efficient sentence that directly states the tool's purpose without any fluff or redundancy. It's appropriately sized and front-loaded, making it easy to parse quickly, which is ideal for conciseness.

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?

Given the tool's moderate complexity (retrieving external data), lack of annotations, and no output schema, the description is minimally adequate. It clarifies the resource but misses behavioral details like response format or constraints. With 100% schema coverage for one parameter, it's not incomplete, but could be more informative for agent usage.

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 description adds no parameter-specific information beyond the input schema, which has 100% coverage for the single parameter 'lang'. Since there's only one parameter and the schema fully describes it, the baseline is high. The description doesn't compensate or add value, but with minimal parameters and full schema coverage, this is acceptable.

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 clearly states the tool's purpose with a specific verb ('Get') and resource ('Wall Street Bets daily analysis snapshot'), making it immediately understandable. However, it doesn't differentiate from sibling tools like 'get_recent_news' or 'search_news' that might also provide Wall Street Bets content, leaving some ambiguity about uniqueness.

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 description provides no guidance on when to use this tool versus alternatives. It doesn't mention any prerequisites, exclusions, or comparisons to sibling tools like 'get_recent_news' or 'search_news', which could also retrieve related content, leaving the agent without contextual usage cues.

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