Google Workspace MCP VE

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

No annotations are provided, so the description carries full burden. It mentions that Drive URLs auto-convert to file chips, which is useful behavioral context, but lacks critical details: whether this is a mutating operation (implied by 'Insert'), what permissions are required, error conditions (e.g., invalid URL or index), or how the chip appears. For a tool with no annotations and potential side effects, this is insufficient.

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 appropriately sized with two sentences: the first states the purpose, and the second adds behavioral context about auto-conversion. It's front-loaded with the core action. However, the second sentence could be more tightly integrated, and there's minor redundancy (e.g., 'Insert' and 'inserted' in quick succession).

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 6 parameters, no annotations, and an output schema exists (which covers return values), the description is moderately complete. It covers the basic action and conversion behavior but misses key context: mutation implications, error handling, and comparison to siblings. For a tool with multiple parameters and no safety annotations, it should provide more guidance on usage and limitations.

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 83% (high), so the baseline is 3. The description adds minimal value beyond the schema: it implies 'file_url' should be a Drive URL that converts to a chip, but the schema already describes this. It doesn't explain parameter interactions (e.g., how 'index' and 'tab_id' work together) or provide examples beyond the generic URL mention.

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 ('Insert a Drive file smart chip') and the target ('at the specified index'), providing a specific verb+resource combination. It distinguishes from siblings like 'insert_doc_link' or 'insert_doc_image' by specifying it's for Drive files that convert to smart chips. However, it doesn't explicitly differentiate from 'insert_doc_person_chip' or other insertion tools beyond mentioning 'Drive file'.

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 provides no guidance on when to use this tool versus alternatives. It doesn't mention prerequisites (e.g., document must exist, user must have edit permissions), exclusions (e.g., not for non-Drive files), or compare to similar tools like 'insert_doc_link' for regular links or 'insert_doc_person_chip' for person chips. Usage is implied but not explicitly stated.

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