nucleus-clojure

nucleus-clojure is a skill for Claude Code, Codex from michaelwhitford/nucleus. It costs 27 tokens per session (101 once invoked), scanned A, original, AGPL-3.0.

A Clojure-specific prompt for use when Clojure read–eval–print loop tools are available. Clojure is a programming language, and a REPL is an interactive place to run code and inspect results.

In plain words
What is it for?
Use it for Clojure work when interactive REPL tools are available.
Why use it?
The description does not explain any further behavior, so its specific benefit cannot be stated reliably.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing.

Good fit Use it for Clojure work when interactive REPL tools are available.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/michaelwhitford/nucleus/nucleus-clojure
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 michaelwhitford/nucleus --skill nucleus-clojure
Clone the repo
git clone --depth 1 https://github.com/michaelwhitford/nucleus

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 nucleus-clojure

README.md
[![agentmods](https://agentmods.dev/badge/skills/michaelwhitford/nucleus/nucleus-clojure/github.svg)](https://agentmods.dev/skills/michaelwhitford/nucleus/nucleus-clojure)
Your own site
<a href="https://agentmods.dev/skills/michaelwhitford/nucleus/nucleus-clojure"><img src="https://agentmods.dev/badge/skills/michaelwhitford/nucleus/nucleus-clojure/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 nucleus-clojure

Your own site · 80×15
<a href="https://agentmods.dev/skills/michaelwhitford/nucleus/nucleus-clojure"><img src="https://agentmods.dev/badge/skills/michaelwhitford/nucleus/nucleus-clojure.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 27 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 101 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 $0.00027 $0.00101
Opus 5.5 $0.00011 $0.00040
Sonnet 5.5 $0.00005 $0.00020
Haiku 4.5 $0.00003 $0.00010

Measured 2mo ago against content hash 8ed83f010380, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

nucleus-clojure 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 2mo 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/nucleus-clojure/SKILL.md · 11 lines

The source is not reproduced here

Licensed AGPL-3.0

The repository is licensed AGPL-3.0, 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. 2mo ago First seen · 11 lines · 27 tokens per session scan A 8ed83f010380

Subscribe to this mod's changes

nucleus-clojure is a skill published in the GitHub repository michaelwhitford/nucleus (127 stars, last pushed 3mo ago), licensed AGPL-3.0. It adds 27 tokens to every session and 101 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 2026-08-30.

Related

nucleus-clojure compared with skills from other repositories

nucleus-clojure next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
nucleus-clojuremichaelwhitford/nucleusSkill1273mo agoAGPL-3.0A27Claude Code, Codex
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axiom-concurrencyCharlesWiltgen/AxiomSkill1.3kyesterdayMITA49Claude Code
tddcodewithmukesh/dotnet-claude-kitSkill8073d agoMITA81Claude Code
splitting-oversized-modulesPostHog/posthogSkill41ktodaynoneA197Claude Code, Codex
precisemicroprediction/preciseSkill3386d agoMITA76Claude Code, Codex