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nolag_publish

Publish a message to a topic

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
dataYesMessage payload (JSON object)
appIdYesApp ID
topicYesTopic name to publish to
roomIdYesRoom ID

Schema Changelog

Changes observed during successful MCP inspections. Dates show when Glama detected each change.

  1. First observed

TDQS

C2.9/5.0
Behavior2/5

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

No annotations are provided, so the description carries full responsibility for behavioral disclosure. It only states the action and does not mention side effects, persistence, permissions, return values, or whether it is fire-and-forget.

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?

The description is a concise single sentence, front-loading the verb and object. It is appropriately sized, though it may be too sparse to convey important details, it does not waste words.

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 four required parameters and no output schema or annotations, the description is under-specified. It does not explain how the parameters relate, what a successful publish returns, or any behavioral context, making it incomplete for an agent to correctly invoke and understand the tool's effects.

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

Parameters3/5

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

The input schema provides full descriptions for all four parameters (data, appId, roomId, topic), so schema coverage is 100%. The description adds no additional parameter semantics, earning the baseline score 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 publishes a message to a topic, using a specific verb and resource. It distinguishes from sibling tools like nolag_get_messages or nolag_dispatch_task, though it lacks context on app/room scoping.

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 guidance is provided on when to use this tool versus alternatives. The description does not mention any exclusions or context, such as differences from dispatching tasks, leaving the agent to infer usage from the tool name only.

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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