redis_srem

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

With no annotations provided, the description bears full responsibility for disclosing behavioral traits. It fails to mention edge cases like removing non-existent members (ignored) or what happens if the key does not exist (returns 0). This lack of detail leaves an agent uninformed about predictable 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, well-formed sentence of only four words. It is maximally concise, contains no filler, and is front-loaded with the essential information. Every word 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?

Given the tool's simplicity and the presence of an output schema (likely returning count), the description covers the core operation. However, it omits crucial behavioral details (e.g., idempotence, handling of missing keys/members) which would make it more complete for reliable agent invocation.

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 already has 100% description coverage for both parameters ('The set key.' and 'Members to remove.'). The description adds no additional meaning beyond the schema, so baseline score 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 'Remove members from a set.' clearly states the action and resource. It directly aligns with the function name (srem = set remove) and effectively differentiates from sibling tools like redis_sadd (add) and redis_smembers (retrieve all).

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?

No explicit guidance is provided on when to use this tool versus alternatives (e.g., redis_srem vs redis_hdel for hash removal). While the purpose is clear, the description lacks context for when-not-to-use or potential prerequisites, making it adequate but not helpful for decision-making among many sibling tools.

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