Skip to main content
Glama
SmartBear MCP server

SmartBear MCP server

Official
by SmartBear

Contract Testing: Remove Label from Pacticipant

contract-testing_remove_label_from_pacticipant
DestructiveIdempotent

Remove a label from a specified pacticipant by providing the pacticipant and label names, keeping contract-testing labels accurate and current.

Instructions

Remove a label from a pacticipant.

Toolset: Labels

Parameters:

  • pacticipantName (string) required: Name of the pacticipant

  • labelName (string) required: Name of the label

Input Schema

NameRequiredDescriptionDefault
labelNameYesName of the label
pacticipantNameYesName of the pacticipant

Output Schema

NameRequiredDescriptionDefault
successYesThe operation completed; the API returns no body.

Schema Changelog

Changes observed during successful MCP inspections.

  1. Changed1 schema field changedv0.43.0
    • changedOutput schema / (root)
      Previous value: -nullNew value: +{
      +  "$schema": "https://json-schema.org/draft/2020-12/schema",
      +  "additionalProperties": false,
      +  "properties": {
      +    "success": {
      +      "const": true,
      +      "description": "The operation completed; the API returns no body.",
      +      "type": "boolean"
      +    }
      +  },
      +  "required": [
      +    "success"
      +  ],
      +  "type": "object"
      +}
  2. Addedv0.40.0
  3. Removedv0.34.0
  4. First observedv0.27.1

TDQS

C2.9/5.0
Behavior2/5

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

Annotations already declare destructiveHint=true and idempotentHint=true, so the safety profile is covered. The description adds nothing beyond the verb 'Remove' – no statement about behavior when the label is absent, whether the label entity itself is affected, or confirmation semantics.

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?

The core sentence is front-loaded and efficient. The Toolset and Parameters block duplicates structured data already present in the schema, which is mild waste but not harmful.

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

Completeness3/5

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

This is a simple two-parameter mutation with an output schema and full annotation coverage, so little explanation is required. However, edge-case behavior (nonexistent label, idempotent no-op result) is left entirely implicit.

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

Parameters3/5

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

Schema description coverage is 100% and both parameters are documented in the schema. The description merely repeats the same parameter names and descriptions verbatim, adding no new meaning such as format, casing, or lookup behavior.

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?

States a specific verb and resource ('Remove a label from a pacticipant') that clearly distinguishes it from the sibling add_label_to_pacticipant and other label operations. It does not explicitly name the alternative, but the intent is unambiguous.

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?

No guidance on when to use this versus alternatives such as add_label_to_pacticipant or list_pacticipants_by_label, and no prerequisites or preconditions (e.g. whether the label must already exist) are given.

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

Deploy Server

Other Tools