Conekta 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. It mentions 'optional search and pagination' which gives some behavioral context, but doesn't disclose important traits like whether this is a read-only operation, authentication requirements, rate limits, error conditions, or what the output looks like. For a list operation with no annotation coverage, this is inadequate.

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 appropriately sized and well-structured with a clear purpose statement followed by parameter explanations. Every sentence adds value, though the formatting with 'Args:' could be slightly more polished. It's front-loaded with the core functionality.

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 that there's an output schema (which handles return values), 0 required parameters, and the description covers all parameter semantics, this is reasonably complete for a list operation. However, the lack of behavioral transparency (no annotations, no disclosure of read/write nature, auth needs, etc.) prevents a higher score.

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?

With 0% schema description coverage, the description fully compensates by providing clear semantic information for all 4 parameters. It explains what each parameter does (limit: 'Max checkouts to return', search: 'Search filter', next_page/previous_page: 'Cursor for next/previous page'), including the limit range (1-250) and default value (20) that aren't in the 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 clearly states the tool's purpose as 'List payment links (checkouts) with optional search and pagination.' This specifies the verb ('List'), resource ('payment links/checkouts'), and scope ('with optional search and pagination'). However, it doesn't explicitly differentiate from sibling tools like 'get_checkout' or 'list_orders', which would require a 5.

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. There are multiple sibling tools (e.g., 'get_checkout' for a single checkout, 'list_orders' for orders), but the description doesn't mention any of them or provide context about when this tool is appropriate versus others.

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