dcs_events

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

readOnlyHint=true already tells the agent this is a safe read, so the description's job is lighter. "Bounded page" adds the useful hint that results are paginated rather than a full dump, but page-size defaults, maximum limits, sort requirement, and result shape are all undisclosed.

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 single sentence is front-loaded and free of filler, so nothing is wasted. But it is under-specified rather than concise: for a four-parameter tool with zero schema documentation, one short line is not an appropriate size.

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?

There is no output schema and no annotation beyond readOnly, so the description must carry the burden of explaining the required sort argument, filtering, and paging behavior. It does none of these, which is a substantial gap for a list tool whose only mandatory parameter is undefined.

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 0% and the description adds essentially no parameter meaning. "Bounded page" weakly maps onto limit/offset, but the required sort parameter (no enum, no description) and filter_text semantics are completely undocumented, leaving the agent to guess accepted sort keys and filter syntax.

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 gives a specific verb and resource ("List ... security events") that clearly separates it from dcs_assets, dcs_alerts and dcs_policies. It does not, however, distinguish itself from the close sibling dcs_event_stats, so an agent must guess whether this returns raw events or aggregates.

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?

There is no when-to-use guidance beyond the "[READ]" tag, and no mention of when to prefer dcs_event_stats, dcs_alerts, or dcs_syslogs. The phrase "bounded page" implies paging but not when a caller should page versus query stats.

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