Reply to Comment

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

The description only restates the action already implied by the title and provides no disclosure about effects, permissions, or response behavior. Annotations provide only destructiveHint=false and no readOnlyHint, so the description carries most of the behavioral disclosure burden and does not meet it.

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 sentence with no wasted words and the key action is front-loaded. It is appropriately concise, though it adds little beyond the title.

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?

For a two-parameter tool with full schema descriptions and an output schema, the minimal information needed to invoke it is present. However, contextual completeness suffers from missing usage guidance relative to sibling comment tools and from the sparse behavioral disclosure.

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%, and both parameters (comment_id, body) are already documented in the schema. The description adds no parameter-level meaning beyond that, so the 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?

The description states a specific verb ('Reply') and resource ('existing comment thread on a Confluence page'), making the core action clear. It does not explicitly name or contrast sibling tools like confluence_add_comment or confluence_add_inline_comment, so it stops short of full sibling differentiation.

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 phrase 'existing comment thread' implies the tool is intended for replying to an existing thread rather than starting a new top-level comment or inline comment. However, there is no explicit guidance about when to choose this tool over alternatives such as confluence_add_comment or confluence_add_inline_comment.

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