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Cisco Catalyst SD-WAN MCP Server

by waqasdaar

get_app_log_flows

Retrieves packet flow logging data for a specific SD-WAN device by device ID or system IP, helping diagnose application traffic and flow-level issues.

Instructions

Get packet flow logging information for a device.

Input Schema

NameRequiredDescriptionDefault
device_idYesDevice ID or system-ip

Schema Changelog

Changes observed during successful MCP inspections.

  1. First observedv1.0.0

TDQS

C2.9/5.0
Behavior2/5

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

With no annotations, the description carries full behavioral burden, and it discloses almost nothing. It doesn't state that this is a read-only operation, doesn't mention time range or default window for flow data, log volume, pagination, or permissions. For a flow-log retrieval tool these omissions matter to correct invocation.

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 efficient, though its brevity edges toward under-specification rather than optimal density.

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?

No output schema and no annotations, so the description must fill in the blanks itself — and it doesn't. It never explains what fields the flow logs contain, the default time window, or how much data comes back. For a telemetry-retrieval tool this leaves the agent guessing.

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?

Schema coverage is 100% and the single parameter is documented as 'Device ID or system-ip,' so the schema does the heavy lifting. The description adds nothing beyond 'for a device,' which merely restates the required parameter. Baseline 3 is appropriate.

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 and resource: 'Get packet flow logging information' scoped to 'a device.' An agent can tell it retrieves flow logs rather than config. However, it does not differentiate itself from close siblings such as get_cflowd_flows or get_app_log_flow_count, leaving the exact data source ambiguous.

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?

There is no guidance on when to use this tool versus alternatives. Given siblings get_cflowd_flows and get_app_log_flow_count exist, the absence of any routing hint is a real gap. The only implied usage is 'you want flow logs for a device.'

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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