github

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

No annotations are provided, so the description carries the full behavioral burden. It offers only 'pure remote operations', which hints that actions occur remotely, but does not disclose that actions like create_branch, create_pr, and update_file are mutating operations, nor any authentication, rate-limit, or side-effect information. The repository scope constraint (example-repo) is stated, but broader behavioral traits are absent.

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 concise sentence with no wasted words, and the core scope (GitHub, remote operations, example-repo) is front-loaded. While terse, it is not padded or redundant, which fits the conciseness criterion. It loses a point because it is so brief that it omits essential detail, but it is still appropriately compact.

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 complexity—four parameters, seven actions, no output schema, and no annotations—the description is severely incomplete. It does not explain what any of the actions do, when to use them, what inputs they require, or what the results look like. The schema covers parameter names but not action semantics. An agent could not correctly plan a call without substantial unstated knowledge.

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%, so each parameter has a description. The tool description, however, adds no value beyond the schema—it does not clarify how taskBranch relates to actions, what taskDescription means for file operations, or how the action enum values differ. Baseline 3 is appropriate because the schema already documents parameters, but the description does not enrich them.

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 identifies the tool as a GitHub API integration for remote repository operations, and the repo scope example-repo, which gives a general sense of purpose. However, it relies on a noun phrase rather than a specific verb+resource, and the seven distinct operations are only discoverable by opening the schema. It is distinguishable from siblings (wpcli, docs) but does not state the actual capabilities.

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 explicit guidance on when to use this tool versus alternatives. The phrase 'GitHub API integration' weakly implies it is for GitHub-related tasks, but no when-to-use, when-not-to-use, or alternative conditions are provided. With siblings like wpcli and docs, an agent must infer selection purely from the tool name and description's mention of GitHub.

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