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proxy_start_transparent

Starts a transparent proxy listener to capture iptables-redirected traffic using the existing CA certificate and rules. Ensure the explicit proxy is already running.

Instructions

Start the transparent proxy listener. Receives iptables-redirected traffic (no CONNECT tunnels). Shares the same CA cert, rules, and traffic buffer as the explicit proxy. The explicit proxy must be started first.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
portNoPort for the transparent listener (default: 8443)
Behavior3/5

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

No annotations provided, so description carries full burden. Discloses shared resources (CA cert, rules, traffic buffer) and traffic type, but doesn't mention system changes (e.g., iptables modifications) or other behavioral traits.

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?

Three sentences, front-loaded with purpose, then traffic type and prerequisite. No redundant words.

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 low complexity (1 optional param, no output schema), description sufficiently covers purpose, traffic type, shared resources, and prerequisite. Could mention return value or stopping behavior for completeness.

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% with a description for the single parameter. Description adds no additional meaning beyond schema's 'Port for the transparent listener (default: 8443)'. Baseline 3 applies.

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?

Clearly states it starts the transparent proxy listener, distinguishes from explicit proxy by mentioning iptables-redirected traffic and no CONNECT tunnels.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines4/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

Explicitly states prerequisite: 'The explicit proxy must be started first.' Implicitly differentiates from sibling proxy_start, but could be more explicit about when to choose this tool.

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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