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paoloamato2

Keycloak MCP Server

by paoloamato2

update_client_management_permissions

Update management permissions for a Keycloak client by specifying realm, client UUID, and permissions data.

Instructions

Update management permissions for a client.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
realmYesRealm name
client_uuidYesClient UUID
permissions_dataYesManagement permissions representation
Behavior2/5

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

Without annotations, the description must fully disclose behavioral traits. It only says 'Update', implying mutation, but does not explain the effect on existing permissions, whether it replaces or merges, required permissions, or any side effects. The agent cannot infer safety or impact.

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 single sentence is extremely concise with no unnecessary words. However, it may be overly terse given the complexity of the operation (nested object). It earns high marks for brevity but could benefit from more structure.

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?

Given the complexity of a nested permissions_data object and the absence of an output schema or annotations, the description fails to provide sufficient context. It does not explain the permissions_data format, the update behavior (additive/replacement), or what response to expect.

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 coverage is 100%, so the schema already documents each parameter. The description adds no extra meaning beyond what the schema provides. The term 'Management permissions representation' for permissions_data is vague even in the schema, and the description does not clarify it.

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 phrase 'Update management permissions for a client' clearly identifies the action (update) and the target (client management permissions). It distinguishes from read-only siblings like get_client_management_permissions, but does not differentiate among similar update tools for different entities (group, user, realm role).

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 is provided on when to use this tool versus alternatives such as update_group_management_permissions or update_users_management_permissions. The description lacks any context about prerequisites, conditions, or scenarios.

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

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