godot-mcp-pilot

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

No annotations are provided, so the description carries full burden. It states 'Overwrite' implying a destructive mutation, but lacks details on permissions needed, error handling (e.g., if file doesn't exist), side effects (e.g., breaks references), or response format. This is inadequate for a mutation tool with zero annotation coverage.

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, direct sentence with zero waste—'Overwrite a GDScript file with new content.' It is front-loaded and efficiently conveys the core action without unnecessary details, making it highly concise and well-structured.

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 this is a mutation tool with no annotations and no output schema, the description is incomplete. It lacks behavioral context (e.g., safety, errors), usage guidelines, and output details, which are critical for an agent to invoke it correctly. The high schema coverage doesn't compensate for these gaps.

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 parameters are well-documented in the schema. The description adds no additional meaning beyond implying 'newContent' replaces existing content, which is already clear from 'Overwrite'. Baseline 3 is appropriate as the schema handles parameter semantics effectively.

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 the action ('Overwrite') and resource ('a GDScript file'), specifying the operation involves replacing content. It distinguishes from siblings like 'create_script' (new file) and 'read_script' (read-only), but could be more explicit about the 'overwrite' vs 'edit' distinction compared to tools like 'edit_node'.

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 guidance is provided on when to use this tool versus alternatives. It does not mention prerequisites (e.g., the script must exist), exclusions (e.g., not for non-GDScript files), or direct comparisons to siblings like 'create_script' for new files or 'edit_node' for node modifications, leaving usage context unclear.

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