agent-x-grok

agent-x-grok is an agent for coding agents from gutomec/nirvana-os-engine. It costs 100 tokens per session (1,822 once invoked), scanned A, original, no licence file.

An autonomous general-purpose Grok Build command-line agent. It receives a written task and carries out the work without a person guiding each step.

In plain words
What is it for?
Use it to execute enriched task briefs, including work that may continue across rolling sessions and save handoff checkpoints.
Why use it?
It provides a fallback executor when earlier automated options cannot perform the task.

Agent

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/gutomec/nirvana-os-engine/agent-x.grok
Clone the repo
git clone --depth 1 https://github.com/gutomec/nirvana-os-engine

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 agent-x-grok

README.md
[![agentmods](https://agentmods.dev/badge/agents/gutomec/nirvana-os-engine/agent-x.grok.svg)](https://agentmods.dev/agents/gutomec/nirvana-os-engine/agent-x.grok)
Your own site
<a href="https://agentmods.dev/agents/gutomec/nirvana-os-engine/agent-x.grok"><img src="https://agentmods.dev/badge/agents/gutomec/nirvana-os-engine/agent-x.grok.svg" alt="Measured on agentmods" height="20"></a>
Per session 100 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 1,822 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 5.1 $0.00100 $0.01822
Opus 5 $0.00050 $0.00911
Sonnet 5 $0.00020 $0.00364
Haiku 4.5 $0.00010 $0.00182

Measured 5d ago against content hash 2d5e3389cf5a, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-05, from the pricing page.

Security

Grade A, and why

agent-x-grok 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 5d 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.

skills/_shared/agents/agent-x.grok.md · 96 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. 5d ago First seen · 96 lines · 100 tokens per session scan A 2d5e3389cf5a

Subscribe to this mod's changes

agent-x-grok is an agent published in the GitHub repository gutomec/nirvana-os-engine (70 stars, last pushed today), with no licence file. It adds 100 tokens to every session and 1,822 once invoked, about $0.0005 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.