red-exfil

red-exfil is an agent for Claude Code from geekatron/jerry. It costs 92 tokens per session (2,003 once invoked), scanned A, original, no licence file.

A data-exfiltration specialist for authorized red-team engagements. Data exfiltration means moving identified information out of a system through planned or covert channels.

In plain words
What is it for?
It is for identifying target data, evaluating exfiltration channels, assessing covert communication and DLP bypasses, and planning the data-exfiltration phase of a test.
Why use it?
It helps assess how attackers could extract data and whether data-loss prevention controls can detect or stop those methods.

Agent for Claude Code

Written for Claude Code: shipped in a Claude Code plugin. Also seen: model in frontmatter.

Part of the jerry plugin — 32 skills, 2 commands, 89 agents, 6 hooks shipped together

Good fit It is for identifying target data, evaluating exfiltration channels, assessing covert communication and DLP bypasses, and planning the data-exfiltration phase of a test.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/geekatron/jerry/red-exfil
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Clone the repo
git clone --depth 1 https://github.com/geekatron/jerry

Made for: Claude Code.

Or install jerry, the plugin that ships this one along with the rest of its 32 skills, 2 commands, 89 agents, 6 hooks.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for red-exfil

README.md
[![agentmods](https://agentmods.dev/badge/agents/geekatron/jerry/red-exfil/github.svg)](https://agentmods.dev/agents/geekatron/jerry/red-exfil)
Your own site
<a href="https://agentmods.dev/agents/geekatron/jerry/red-exfil"><img src="https://agentmods.dev/badge/agents/geekatron/jerry/red-exfil/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for red-exfil

Your own site · 80×15
<a href="https://agentmods.dev/agents/geekatron/jerry/red-exfil"><img src="https://agentmods.dev/badge/agents/geekatron/jerry/red-exfil.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 92 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 2,003 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00092 $0.02003
Opus 5.5 $0.00037 $0.00801
Sonnet 5.5 $0.00018 $0.00401
Haiku 4.5 $0.00009 $0.00200

Measured 1mo ago against content hash a54f21c7135e, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

red-exfil scanned grade A with 1 finding against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

- **Level 1 (Partial Tools):** Available tools used for exfiltration testing; missing tools noted with alternative approaches using built-in OS utilities (curl, PowerShell, nslookup).
skills/red-team/agents/red-exfil.md · 129 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

Read it on GitHub

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 129 lines · 92 tokens per session scan A a54f21c7135e

Subscribe to this mod's changes

red-exfil is an agent published in the GitHub repository geekatron/jerry (37 stars, last pushed 5d ago), with no licence file. It adds 92 tokens to every session and 2,003 once invoked, about $0.0004 per session on Opus 5.5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.

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