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list_backends

List available conversion backends with output formats and correlation methods for Sigma rules, including optional sigma-cli targets.

Instructions

List available conversion backends (targets) with their output formats and correlation methods. When the server runs with --allow-sigma-cli, installed sigma-cli targets are appended with engine "sigma-cli".

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault

No arguments

Behavior4/5

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

No annotations provided, so description carries full burden. It discloses a specific conditional behavior (sigma-cli targets appended when server runs with --allow-sigma-cli), but does not mention read-only nature, authentication needs, or side effects.

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?

Two sentences with no wasted words. First sentence covers primary purpose, second adds an important conditional. Efficient and well-structured.

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

Completeness4/5

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

For a tool with no parameters and no output schema, description provides enough context: what is listed (backends with formats and methods) and a conditional behavior. Could be slightly more complete by noting it is a read-only listing.

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

Parameters5/5

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

No parameters exist, so schema coverage is 100%. Description adds meaning beyond schema by detailing that the list includes output formats and correlation methods, plus the sigma-cli conditional.

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

Purpose5/5

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

Description clearly states verb 'list' and resource 'conversion backends', specifying the output includes 'output formats and correlation methods'. It distinguishes from sibling list tools like list_builtin_pipelines and list_fields by targeting backends.

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

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description implies usage for discovering available backends, but lacks explicit guidance on when to use this tool versus alternatives like list_builtin_pipelines or list_fields. No when-not or context exclusions provided.

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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