approve_queue_item
Approve one or more pending/revision/denied queue items, with optional comment.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| job | No | ||
| jobs | No | ||
| comment | No |
Approve one or more pending/revision/denied queue items, with optional comment.
| Name | Required | Description | Default |
|---|---|---|---|
| job | No | ||
| jobs | No | ||
| comment | No |
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already indicate a write operation (readOnlyHint=false) and non-destructive behavior. The description adds valuable context: it can process multiple items and accept an optional comment, providing insight into the operation's scope and side effects. No contradiction with annotations.
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 conveys the action, scope, and option in a compact manner. No redundant words or filler, making it easy to parse.
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?
For a tool with 3 undocumented parameters and no output schema, the description is too sparse. It fails to explain how to specify which items to approve or what the return value represents, making it incomplete for reliable 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?
Schema description coverage is 0%, and the description only mentions 'optional comment' without explaining the 'job' or 'jobs' fields. It does not clarify that these are identifiers, how 'jobs' is formatted, or whether 'job' and 'jobs' are mutually exclusive or aliases, leaving significant ambiguity.
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 uses a specific verb ('Approve') with a clear resource ('queue items') and scope ('pending/revision/denied'), plus batching ('one or more'). This clearly distinguishes it from sibling tools like deny_queue_item and send_back_for_revision.
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 conveys when to use the tool: to approve queue items in specific states. It does not explicitly name alternatives or exclusions, but the context is clear enough for an agent to select it over similar tools.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
Add one secure layer between your agents and this server.
Most tools are clearly separated by resource and action, but several overlapping queue-related tools exist—get_next_queue_item vs get_next_queue_items_for_printers, list_queue vs list_pending_queue_items, and inspect_printer_queue—which could cause misselection. list_custom_fields vs list_custom_fields_for and add_to_queue vs create_print_job add further ambiguity.
Names overwhelmingly follow a verb_noun snake_case pattern with consistent resource nouns like print_job, queue_item, folder, and filament. Minor inconsistencies exist, such as add_to_queue vs create_folder/create_print_job, save_queue_group vs update/create, and the slightly odd home_printer and send_back_for_revision.
With 74 tools, this is far beyond the recommended MCP server size and makes the toolset unwieldy to navigate, even for a broad domain. This clearly falls into the extreme 50+ tool category.
Core operational workflows—queue, print jobs, files, filament, and printer control—are well represented. However, printer lifecycle management is missing (no add/update/delete printer), and maintenance management is limited to a read-only dashboard with no corresponding actions.