probe-multiroot

probe-multiroot is a skill for Claude Code, Codex from agent-ecosystem/agent-skill-implementation. It costs 35 tokens per session (221 once invoked), scanned A, original, CC-BY-4.0.

A benchmark skill for testing name collisions between two scanned project roots.

In plain words
What is it for?
Use it to test multi-root scanning and collision precedence.
Why use it?
It helps reveal which copy takes precedence when the same skill appears in multiple roots.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing. Also seen: installed under .agents/ (shared by several agents).

Good fit Use it to test multi-root scanning and collision precedence.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/agent-ecosystem/agent-skill-implementation/probe-multiroot
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.

Any agent
npx skills add agent-ecosystem/agent-skill-implementation --skill probe-multiroot
Clone the repo
git clone --depth 1 https://github.com/agent-ecosystem/agent-skill-implementation

Made for: Claude Code, Codex.

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 probe-multiroot

README.md
[![agentmods](https://agentmods.dev/badge/skills/agent-ecosystem/agent-skill-implementation/probe-multiroot/github.svg)](https://agentmods.dev/skills/agent-ecosystem/agent-skill-implementation/probe-multiroot)
Your own site
<a href="https://agentmods.dev/skills/agent-ecosystem/agent-skill-implementation/probe-multiroot"><img src="https://agentmods.dev/badge/skills/agent-ecosystem/agent-skill-implementation/probe-multiroot/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 probe-multiroot

Your own site · 80×15
<a href="https://agentmods.dev/skills/agent-ecosystem/agent-skill-implementation/probe-multiroot"><img src="https://agentmods.dev/badge/skills/agent-ecosystem/agent-skill-implementation/probe-multiroot.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 35 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 221 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. 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 $0.00035 $0.00221
Opus 5.5 $0.00014 $0.00088
Sonnet 5.5 $0.00007 $0.00044
Haiku 4.5 $0.00003 $0.00022

Measured 23d ago against content hash 6467b85e95c6, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

probe-multiroot 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 23d 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.

benchmark-skills/overlay-multiroot-agents/.agents/skills/probe-multiroot/SKILL.md · 25 lines

The source is not reproduced here

Licensed CC-BY-4.0

The repository is licensed CC-BY-4.0, which this catalogue does not treat as permission to reproduce the file. Read it at the source.

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. 23d ago First seen · 25 lines · 35 tokens per session scan A 6467b85e95c6

Subscribe to this mod's changes

probe-multiroot is a skill published in the GitHub repository agent-ecosystem/agent-skill-implementation (6 stars, last pushed 22d ago), licensed CC-BY-4.0. It adds 35 tokens to every session and 221 once invoked, about $0.0001 per session on Opus 5.5. 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 2026-09-27.