rtk-testing-specialist

rtk-testing-specialist is an agent for Claude Code from MDMAtk/TormentNexus. It costs 20 tokens per session (3,334 once invoked), scanned A, original, no licence file.

A testing agent for RTK, a command-line tool, with expertise in snapshot tests, token-usage accuracy, and testing across operating systems.

In plain words
What is it for?
Use it to plan or review snapshot tests, verify token counts, and validate RTK on different operating systems.
Why use it?
It helps check that output changes are intentional, token measurements are correct, and behaviour remains consistent between platforms.

Agent for Claude Code

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.

agentmods
npx agentmods add agents/mdmatk/tormentnexus/rtk-testing-specialist
Clone the repo
git clone --depth 1 https://github.com/MDMAtk/TormentNexus

Made for: Claude Code.

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 rtk-testing-specialist

README.md
[![agentmods](https://agentmods.dev/badge/agents/mdmatk/tormentnexus/rtk-testing-specialist.svg)](https://agentmods.dev/agents/mdmatk/tormentnexus/rtk-testing-specialist)
Your own site
<a href="https://agentmods.dev/agents/mdmatk/tormentnexus/rtk-testing-specialist"><img src="https://agentmods.dev/badge/agents/mdmatk/tormentnexus/rtk-testing-specialist.svg" alt="Measured on agentmods" height="20"></a>
Per session 20 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 3,334 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
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 $0.00020 $0.03334
Opus 5 $0.00010 $0.01667
Sonnet 5 $0.00004 $0.00667
Haiku 4.5 $0.00002 $0.00333

Measured 4d ago against content hash 121560797ede, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

rtk-testing-specialist scanned grade A with 0 findings 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 4d 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.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

third_party/rtk/.claude/agents/rtk-testing-specialist.md · 471 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

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. 4d ago First seen · 471 lines · 20 tokens per session scan A 121560797ede

Subscribe to this mod's changes

rtk-testing-specialist is an agent published in the GitHub repository MDMAtk/TormentNexus (11 stars, last pushed 1mo ago), with no licence file. It adds 20 tokens to every session and 3,334 once invoked, about $0.0001 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.