camcan-skill

camcan-skill is a skill for Claude Code, Codex from CUHK-AIM-Group/NeuroClaw. It costs 113 tokens per session (2,205 once invoked), scanned A, original, MIT.

A planning and coordination workflow for processing the Cam-CAN dataset, a research collection from the Cambridge Centre for Ageing and Neuroscience. It covers MRI, functional MRI, task-based MRI, MEG, participant information, data-format checks, and quality checks.

In plain words
What is it for?
Use it to validate Cam-CAN data in BIDS format, process its imaging and MEG data, extract participant information, combine quality-control results, and save outputs in a standard directory.
Why use it?
It organizes a complete Cam-CAN analysis while leaving the actual processing to other tools. Before execution, it requires a plan and explicit confirmation, which helps prevent an unintended long-running data job.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: mentions subagents.

Good fit Use it to validate Cam-CAN data in BIDS format, process its imaging and MEG data, extract participant information, combine quality-control results, and save outputs in a standard directory.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/cuhk-aim-group/neuroclaw/camcan-skill
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 CUHK-AIM-Group/NeuroClaw --skill camcan-skill
Clone the repo
git clone --depth 1 https://github.com/CUHK-AIM-Group/NeuroClaw

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 camcan-skill

README.md
[![agentmods](https://agentmods.dev/badge/skills/cuhk-aim-group/neuroclaw/camcan-skill/github.svg)](https://agentmods.dev/skills/cuhk-aim-group/neuroclaw/camcan-skill)
Your own site
<a href="https://agentmods.dev/skills/cuhk-aim-group/neuroclaw/camcan-skill"><img src="https://agentmods.dev/badge/skills/cuhk-aim-group/neuroclaw/camcan-skill/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 camcan-skill

Your own site · 80×15
<a href="https://agentmods.dev/skills/cuhk-aim-group/neuroclaw/camcan-skill"><img src="https://agentmods.dev/badge/skills/cuhk-aim-group/neuroclaw/camcan-skill.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 113 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,205 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. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original 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 $0.00113 $0.02205
Opus 5 $0.00056 $0.01103
Sonnet 5 $0.00023 $0.00441
Haiku 4.5 $0.00011 $0.00220

Measured 11d ago against content hash a6f8e1e09f27, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

camcan-skill 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 11d ago.

The scan reads SKILL.md. This mod also ships 3 executable files (scripts/camcan_qc_summary.py, scripts/extract_camcan_phenotype.py, scripts/validate_camcan.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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/camcan-skill/SKILL.md · 214 lines

How it starts

The opening of the file, as written. The whole thing — 214 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Cam-CAN Skill (Dataset-Orchestration Layer)

Overview

camcan-skill is the NeuroClaw orchestration skill for the Cam-CAN (Cambridge Centre for Ageing and Neuroscience) dataset.

It strictly follows the NeuroClaw hierarchical design principles:

  • This skill only describes WHAT needs to be done and which tool skill to delegate to.
  • It contains no implementation code or concrete commands.
  • All concrete execution is delegated to existing base/tool skills via claw-shell.
  • Companion scripts in scripts/ provide reference implementations for BIDS validation, phenotype extraction, and QC.

Core workflow (never bypassed):

  1. Identify input Cam-CAN data and target modalities.
  2. Generate a numbered execution plan clearly stating WHAT needs to be done and which tool skill will handle each step.
  3. Present the full plan, estimated runtime, resource requirements, and risks to the user and wait for explicit confirmation ("YES" / "execute" / "proceed").
  4. On confirmation, delegate every step to the appropriate skill via claw-shell.
  5. After execution, save all outputs in a clean directory structure (camcan_output/).

Research use only.


Quick Reference

Task What needs to be done Delegate to Expected output
BIDS validation Validate Cam-CAN BIDS structure scripts/validate_camcan.py Validation report
sMRI processing Brain extraction, tissue segmentation, cortical reconstruction smri-skill smri_output/ derivatives
rs-fMRI processing Preprocessing, denoising, connectivity fmri-skill fmri_output/ derivatives
task-fMRI processing Movie-watching task GLM, activation analysis fmri-skill fmri_output/ task results
MEG processing Source localization, time-frequency analysis meg-skill meg_output/ TFR and source
Phenotype extraction Cognitive, sensory, health measures scripts/extract_camcan_phenotype.py Merged phenotype CSV
QC summary Per-subject quality control scripts/camcan_qc_summary.py QC summary + exclusion list

Read the full file on GitHub · 214 lines

Files

What ships with it

3 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 11d ago First seen · 214 lines · 113 tokens per session scan A a6f8e1e09f27

Subscribe to this mod's changes

camcan-skill is a skill published in the GitHub repository CUHK-AIM-Group/NeuroClaw (84 stars, last pushed 5d ago), licensed MIT. It adds 113 tokens to every session and 2,205 once invoked, about $0.0006 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.

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