dpdk_cmdlog
Retrieve the DPDK command log to audit router command history and troubleshoot issues.
Instructions
DPDK command log (read-only)
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
Retrieve the DPDK command log to audit router command history and troubleshoot issues.
DPDK command log (read-only)
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
Changes observed during successful MCP inspections.
v0.6.0Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It only states 'read-only', which is a minimal safety signal, but it does not disclose what the command log contains, whether it is filtered, how recent the entries are, or any side effects. For a read-only log tool, this is a significant gap in behavioral context.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short and front-loaded with the key information: the resource and its read-only nature. It earns its place with no wasted words. However, it is so terse that it misses opportunities to add useful context, so it is not a perfect 5.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given no annotations, no output schema, and zero parameters, the description is the only source of information. It tells the agent the tool is read-only and relates to DPDK command logs, but it does not explain what the output looks like, what kind of commands are logged, or how this differs from sys_cmdlog. For a tool with no other structured context, this is incomplete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The tool has zero parameters, so there is no parameter semantics burden. The description's mention of 'command log' clarifies the resource being accessed, which is sufficient. Baseline 4 is appropriate for a no-parameter tool.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description 'DPDK command log (read-only)' identifies the resource (DPDK command log) and indicates a read-only operation, which is clear enough to distinguish it from write-oriented DPDK tools like dpdk_statistic. However, it lacks a specific verb like 'show' or 'list' and does not explicitly state what the tool returns, so it is adequate but not fully specific.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
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. Among siblings, there are similar log/status tools (e.g., sys_cmdlog, log_tail, dpdk_statistic), but the description does not mention them or any conditions for choosing this tool. Usage context is entirely implied by the name and read-only hint.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.