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ms-sentinel-mcp-server

ms-sentinel-mcp-server

by dstreefkerk
OverviewSchemaSourceRelated ServersDiscussionsAdmin
Remote

sentinel_watchlists_list

Retrieve all watchlists from Microsoft Sentinel to monitor and manage security threats by listing available threat detection configurations.

Instructions

List all Sentinel watchlists

Tool call template

Replace each placeholder with a value matching the input schema. Only required parameters are included; add optional parameters as needed.

{
  "id": 1,
  "jsonrpc": "2.0",
  "method": "tools/call",
  "params": {
    "arguments": {
      "kwargs": "<kwargs>"
    },
    "name": "sentinel_watchlists_list"
  }
}

Input Schema

NameRequiredDescriptionDefault
kwargsYes

Schema Changelog

Changes observed during successful MCP inspections.

  1. First observed

TDQS

C2.4/5.0
Behavior2/5

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

With no annotations provided, the description carries the full burden of behavioral disclosure. It states it's a list operation, implying read-only behavior, but doesn't cover critical aspects like pagination, rate limits, authentication needs, or what 'all' entails (e.g., scope, limits). This leaves significant gaps for an agent to understand how to invoke it effectively.

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 a single, efficient sentence with no wasted words, making it easy to parse. It's front-loaded with the core action and resource, though this brevity contributes to gaps in other dimensions.

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 (a list operation with 1 undocumented parameter, no annotations, and no output schema), the description is insufficient. It doesn't explain the parameter, behavioral traits, or return format, leaving the agent with minimal guidance beyond the basic purpose. This is particularly problematic for a tool with no structured support from annotations or schema descriptions.

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?

The input schema has 1 required parameter ('kwargs') with 0% description coverage, meaning the schema provides no details about its purpose. The description adds no parameter information beyond the tool name, failing to explain what 'kwargs' represents (e.g., filtering options, pagination tokens) or how to use it, which is inadequate given the low schema coverage.

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

Purpose3/5

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

The description 'List all Sentinel watchlists' clearly states the verb ('List') and resource ('Sentinel watchlists'), making the purpose understandable. However, it doesn't differentiate from sibling tools like 'sentinel_watchlist_get' (which retrieves a specific watchlist) or 'sentinel_watchlist_items_list' (which lists items within a watchlist), leaving room for ambiguity about scope.

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 doesn't mention prerequisites, context, or exclusions, such as whether it's for retrieving all watchlists in bulk versus specific ones, or how it relates to siblings like 'sentinel_watchlist_get' for individual watchlists.

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

Deploy Server

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