Skip to main content
Glama

get_group_participants

Retrieve the list of participants in a specific group. Use the group ID to fetch member details from the Zappaz WhatsApp API.

Instructions

Obtém a lista de participantes de um grupo específico na Zappaz API

Input Schema

NameRequiredDescriptionDefault
groupIdYes

Schema Changelog

Changes observed during successful MCP inspections.

  1. First observedv0.1.0

TDQS

C2.7/5.0
Behavior2/5

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, yet it discloses nothing beyond the basic purpose. It does not mention pagination, result ordering, permission requirements, or whether large groups are truncated.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

A single front-loaded sentence with no filler or repetition. It is efficient, though its brevity borders on under-specification for a tool that needs more behavioral context.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a tool with one undocumented parameter, no annotations, and no output schema, the description should at least hint at the returned participant fields or response shape. As written, an agent has only the purpose and cannot anticipate the result or any limits.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters2/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description coverage is 0% for the single required parameter groupId, so the description must compensate. It only implies that a group identifier is needed ('grupo específico') and adds no format, ID-scheme, or validation detail.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description states a specific verb and resource: it retrieves the participant list for a specific group. It implicitly distinguishes itself from siblings such as add_participants, remove_participants, and promote_participants, though it never names those alternatives explicitly.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

There is no guidance on when to use this tool versus related siblings like list_groups or the participant-mutation tools. The only usage signal is the implicit read-only framing of 'Obtém'.

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