fish-helper

fish-helper is a skill for Claude Code, Codex from shepherdjerred/monorepo. It costs 26 tokens per session (1,710 once invoked), scanned A, original, GPL-3.0.

A current guide to Fish shell, a command-line shell used to run commands and automate tasks. It covers scripts, functions, command completions, variables, configuration, events, plugins, prompts, testing, and safety.

In plain words
What is it for?
Use it to write or review .fish scripts, functions, abbreviations, completions, prompts, shell configuration, events, plugins, and tests.
Why use it?
It helps avoid syntax and configuration mistakes when customizing Fish or automating command-line work. It also provides guidance for keeping shell scripts and plugins safe.

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 to write or review .fish scripts, functions, abbreviations, completions, prompts, shell configuration, events, plugins, and tests.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/shepherdjerred/monorepo/fish-helper
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 shepherdjerred/monorepo --skill fish-helper
Clone the repo
git clone --depth 1 https://github.com/shepherdjerred/monorepo

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 fish-helper

README.md
[![agentmods](https://agentmods.dev/badge/skills/shepherdjerred/monorepo/fish-helper.svg)](https://agentmods.dev/skills/shepherdjerred/monorepo/fish-helper)
Your own site
<a href="https://agentmods.dev/skills/shepherdjerred/monorepo/fish-helper"><img src="https://agentmods.dev/badge/skills/shepherdjerred/monorepo/fish-helper.svg" alt="Measured on agentmods" height="20"></a>
Per session 26 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,710 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. 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 $0.00026 $0.01710
Opus 5 $0.00013 $0.00855
Sonnet 5 $0.00005 $0.00342
Haiku 4.5 $0.00003 $0.00171

Measured yesterday against content hash 602c7a3d01c4, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-08, from the pricing page.

Security

Grade A, and why

fish-helper scanned grade A with 1 finding 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 yesterday.

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.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

- Avoid `eval` and remote `curl | source` installation patterns.
packages/dotfiles/dot_agents/skills/fish-helper/SKILL.md · 192 lines

The source is not reproduced here

Licensed GPL-3.0

The repository is licensed GPL-3.0, which this catalogue does not treat as permission to reproduce the file. Read it at the source.

Read it on GitHub

Files

What ships with it

4 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. yesterday Changed · -28 tokens per session 602c7a3d01c4
  2. 8d ago First seen · 192 lines · 54 tokens per session scan A 065c1ec239ea

Subscribe to this mod's changes

fish-helper is a skill published in the GitHub repository shepherdjerred/monorepo (94 stars, last pushed today), licensed GPL-3.0. It adds 26 tokens to every session and 1,710 once invoked, about $0.0001 per session on Opus 5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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