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Radarr MCP server

by rollecode

create_notification_test

Idempotent

Send a test notification to validate a Radarr notification configuration. Confirms the connection and setup work as expected.

Instructions

Create Notification.

POST /api/v3/notification/test

Args: body: Request payload. Read the matching GET or the /schema endpoint first to see the fields this resource expects. force_test: Query parameter.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
bodyYes
force_testNo

Output Schema

TableJSON Schema
NameRequiredDescriptionDefault
resultYes

Schema Changelog

Changes observed during successful MCP inspections.

  1. First observedv1.0.0

TDQS

D1.6/5.0
Behavior2/5

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

Annotations already indicate readOnlyHint=false, destructiveHint=false, and idempotentHint=true. The description adds no behavioral context beyond that, such as what a test does, whether it triggers external side effects, or what a successful response indicates. The vague 'Create Notification' provides no additional transparency.

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

Conciseness2/5

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

The description is extremely short but not well-structured. It contains a single vague sentence, an endpoint URL, and a list of arguments with minimal explanations. While it is concise, it is under-specified and does not effectively front-load key information like the test nature of the operation.

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

Completeness1/5

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

This is a test endpoint with a nested object parameter, an output schema, and many sibling test tools. The description does not explain what the test does, what the response indicates, or when to use it. It is severely incomplete for an agent to correctly invoke and interpret the result.

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

Parameters1/5

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

Schema description coverage is 0%. The description only tells the agent to read the GET or /schema endpoint for the body fields, offering no semantic meaning for the body payload. It also mentions force_test as a query parameter without explaining its purpose. The description fails to compensate for the lack of schema documentation.

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

Purpose2/5

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

The description says 'Create Notification' but the endpoint is /test, implying a test action rather than actual creation. It fails to clarify that this sends a test notification to verify configuration, and does not distinguish it from sibling tools like create_notification_testall or create_notification. The verb 'Create' is misleading for a test operation.

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

Usage Guidelines1/5

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. It does not mention that this is for testing a single notification configuration, nor does it reference create_notification_testall for testing all notifications or create_notification for permanent creation. No context or exclusions are given.

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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