Skip to main content
Glama
cerby0n

Tshark MCP Server

by cerby0n

get_pcap_stats

Retrieve packet statistics from a pcap file: total packet count, protocol distribution, and conversation details for network analysis.

Instructions

Get general statistics about a pcap file including packet counts, protocols, and conversations.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
pcap_pathYesPath to the pcap file
Behavior2/5

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

No annotations are present, and the description provides no behavioral details such as permissions needed, side effects, or error conditions. It only states what the tool does without disclosing traits like read-only nature or potential limitations.

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?

The description is a single, front-loaded sentence with no unnecessary words. Every part serves to convey the tool's function efficiently.

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?

Given the tool's simplicity (one parameter, no output schema), the description covers the main outputs (packet counts, protocols, conversations) adequately. It lacks details on return format but is sufficient for the tool's scope.

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 only parameter, pcap_path, is described adequately in the schema. The description adds no extra meaning beyond 'pcap file', so with 100% schema coverage, the baseline score of 3 is appropriate.

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?

The description clearly states the tool 'Get general statistics about a pcap file', listing specific content like packet counts, protocols, and conversations. It distinguishes well from siblings such as analyze_pcap_attacks, query_pcap, and investigate_dns_tunneling, which have different focuses.

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 use for obtaining general statistics, but lacks explicit guidance on when to use this tool versus its siblings. No exclusions or alternative recommendations are provided.

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

Install Server

Other Tools

Latest Blog Posts

MCP directory API

We provide all the information about MCP servers via our MCP API.

curl -X GET 'https://glama.ai/api/mcp/v1/servers/cerby0n/tshark-mcp'

If you have feedback or need assistance with the MCP directory API, please join our Discord server