Skip to main content
Glama

get_services

List known services and their configured capabilities, optionally filtered by environment or capped by a maximum count, so agents can assess coverage before querying logs, metrics, or deployments.

Instructions

List known services and which capabilities are configured for each.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
environmentNo
max_servicesNo

Output Schema

TableJSON Schema
NameRequiredDescriptionDefault
servicesNo
truncatedNo
applied_maxYes
requested_maxYes
returned_countYes

Schema Changelog

Changes observed during successful MCP inspections.

  1. First observedv0.1.0

TDQS

C2.6/5.0
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 behavioral burden. It implies a read-only list but does not state authentication requirements, pagination behavior, rate limits, or error handling.

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?

A single front-loaded sentence with no filler or redundancy. It is appropriately concise for a list operation, though its 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?

An output schema exists, so return values need not be explained. However, with zero annotations and 0% parameter description coverage, the description omits filtering behavior (environment) and result limiting (max_services), leaving the agent without enough context for correct invocation.

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 description does not mention the environment or max_services parameters at all. With 0% schema description coverage, it fails to compensate for the missing parameter documentation.

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?

States a specific verb ('List') and resource ('services') plus the returned data ('capabilities configured for each'). However, it does not differentiate from siblings such as get_operational_snapshot, so it misses the top score.

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 when-to-use guidance, prerequisites, or alternatives are named. Sibling tools like get_service_health or get_operational_snapshot are not referenced, leaving the agent to infer when this inventory tool is appropriate.

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