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MCP Datadog Server

MCP Datadog Server

by ClaudioLazaro
OverviewSchemaSourceRelated ServersDiscussionsAdmin
JavaScript
Remote

get_integration_aws_available_namespace_rules

List all namespace rules available for a Datadog-AWS integration to configure monitoring and log management settings.

Instructions

List all namespace rules for a given Datadog-AWS integration. This endpoint takes no arguments.

Tool call template

This tool declares no required parameters. Add optional parameters from the input schema as needed.

{
  "id": 1,
  "jsonrpc": "2.0",
  "method": "tools/call",
  "params": {
    "arguments": {},
    "name": "get_integration_aws_available_namespace_rules"
  }
}

Input Schema

NameRequiredDescriptionDefault

No arguments

Schema Changelog

Changes observed during successful MCP inspections.

  1. First observedv1.0.0

TDQS

B3.1/5.0
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 burden of behavioral disclosure. It states the tool lists data, implying a read-only operation, but does not specify whether it requires authentication, has rate limits, returns paginated results, or what format the output takes. For a tool with zero annotation coverage, this leaves significant gaps in understanding its behavior and constraints.

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

Conciseness5/5

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

The description is extremely concise and front-loaded: two sentences that directly state the purpose and a key technical detail (no arguments). Every sentence earns its place without redundancy or fluff, making it efficient and easy to parse for an AI agent.

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 tool's complexity is low (0 parameters, no output schema), the description is minimal but incomplete. It lacks behavioral context (e.g., authentication needs, output format, error handling) and usage guidelines, which are crucial even for simple tools. Without annotations or output schema, the description should provide more completeness to guide the agent effectively.

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

Parameters4/5

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

The input schema has 0 parameters with 100% description coverage, so the schema fully documents that no inputs are required. The description adds value by explicitly stating 'This endpoint takes no arguments,' reinforcing this point clearly. Since there are no parameters to explain, the description adequately compensates with this confirmation, earning a score above the baseline of 3.

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 clearly states the tool's purpose: 'List all namespace rules for a given Datadog-AWS integration.' It specifies the verb ('List'), resource ('namespace rules'), and scope ('for a given Datadog-AWS integration'), which is specific and actionable. However, it does not explicitly differentiate from sibling tools, as the sibling list includes many other 'get_' tools but none with similar naming that would cause confusion.

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?

The description provides no guidance on when to use this tool versus alternatives. It mentions 'This endpoint takes no arguments,' which is a technical detail but does not indicate usage context, prerequisites, or exclusions. Without any when-to-use information, the agent lacks direction on appropriate scenarios for invocation.

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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