channels

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

No annotations are provided, so the description must carry the full burden. It only says 'Manage' and lists actions without disclosing side effects (e.g., destructive nature of delete), permissions, or behavioral nuances. This is particularly lacking for a tool with mutating and read-altering actions like mark_read.

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, front-loaded sentence that efficiently communicates the resource and the full list of actions. It is slightly dense due to the enumeration of nine actions, but it avoids redundancy and earns its place.

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?

With 9 actions, 8 parameters, no output schema, and no annotations, a one-line description is insufficient. The schema covers input requirements, but the description does not explain what each action returns, behavior differences, or prerequisites, making it incomplete for a tool of this complexity.

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 schema has 100% description coverage for all 8 parameters, including which actions require which fields (e.g., channel_id for get/update/delete/stats/mark_read). The description adds no additional parameter-level meaning beyond restating the action names that are already in the schema, so the baseline of 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 clearly states 'Manage ClickUp chat channels' and enumerates all supported actions (list, get, create, update, delete, dm, search, stats, mark_read). This distinguishes it from sibling tools like channels_members and channels_messages, though the verb 'Manage' is somewhat generic.

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 lists the actions to perform but provides no explicit guidance on when to use this tool versus alternatives such as channels_members or channels_messages. Usage is implied through the action enumeration, but there are no contextual triggers or exclusionary notes.

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