SpherePay MCP Server

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

No annotations are provided, so the description carries the full burden of behavioral disclosure. It states the tool retrieves wallet details and off-ramp configuration, which implies a read-only operation, but does not specify authentication requirements, rate limits, error conditions, or whether the data is real-time. For a tool with zero annotation coverage, this leaves significant gaps in understanding its behavior.

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 front-loads the core action ('Retrieve a SpherePay offloader wallet by ID') and adds value with the return details. There is no wasted text, making it appropriately sized and well-structured for quick understanding.

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 low complexity (one parameter) and the presence of an output schema, the description is reasonably complete. It covers the purpose and return scope, and the output schema likely handles return values. However, with no annotations and low schema coverage, it could benefit from more behavioral or parameter details to fully compensate for the lack of structured data.

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 input schema has 0% description coverage, with one required parameter 'offloader_wallet_id' of type string. The description adds minimal semantics by indicating it retrieves 'by ID', but does not explain the ID format, source, or constraints. Since schema coverage is low, the description does not adequately compensate, providing only basic context without detailed parameter meaning.

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 verb 'Retrieve' and resource 'SpherePay offloader wallet by ID', specifying what the tool does. It distinguishes from siblings like 'list_offloader_wallets' by focusing on a single wallet retrieval rather than listing. However, it could be more specific about the exact nature of 'offloader wallet' to further differentiate from 'get_wallet'.

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 does not mention prerequisites, such as needing the wallet ID from another operation, or contrast it with sibling tools like 'list_offloader_wallets' for browsing or 'get_wallet' for other wallet types. Usage is implied but not explicitly stated.

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