eac

eac is a skill for Claude Code, Codex from zgsm-ai/everything-ai-coding. It costs 103 tokens per session (5,598 once invoked), scanned C, original, MIT.

A coding-resource finder and installer that searches a curated index of MCP servers, skills, rules, prompts, and plugins. These are add-ons and instructions that extend AI coding tools.

In plain words
What is it for?
Use it to search or browse coding resources, get project-based recommendations, and install, update, or remove selected resources.
Why use it?
It avoids searching for each kind of coding resource separately and helps match resources to a project. It can also detect the coding environment and follow its language conventions.

Skill for Claude CodeCodex

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 skills/zgsm-ai/everything-ai-coding/eac
Any agent
npx skills add zgsm-ai/everything-ai-coding --skill eac
Clone the repo
git clone --depth 1 https://github.com/zgsm-ai/everything-ai-coding

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 eac

README.md
[![agentmods](https://agentmods.dev/badge/skills/zgsm-ai/everything-ai-coding/eac.svg)](https://agentmods.dev/skills/zgsm-ai/everything-ai-coding/eac)
Your own site
<a href="https://agentmods.dev/skills/zgsm-ai/everything-ai-coding/eac"><img src="https://agentmods.dev/badge/skills/zgsm-ai/everything-ai-coding/eac.svg" alt="Measured on agentmods" height="20"></a>
Per session 103 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 5,598 The whole file, excluding the scripts and references it only reads on demand.
Security scan C 3 findings. Scan, not verified.
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 $0.00103 $0.05598
Opus 5 $0.00051 $0.02799
Sonnet 5 $0.00021 $0.01120
Haiku 4.5 $0.00010 $0.00560

Measured 6d ago against content hash f151b48f0b23, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-05, from the pricing page.

Security

Grade C, and why

eac scanned grade C with 3 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 6d 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.

Reads agent configuration directoriesmediumAgent snooping

.claude/, .codex/, .gemini/ hold keys, settings and other credentials a mod has no legitimate need for.

- Default: write to `.claude/settings.json`; "global" → `~/.claude/settings.json`

Enumerates other installed skillsmediumAgent snooping

Other skills' SKILL.md files reveal prompts, capabilities and secrets that should be invisible to peers.

**Skills**: Read installed SKILL.md + scan project signals (package.json, pyproject.toml, CLAUDE.md, directory structure). Assess tech-stack fit:

Makes network callslowCapability

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

1. Fetch index JSON via `curl -s`
platforms/claude-code/skills/eac/SKILL.md · 333 lines

How it starts

The opening of the file, as written. The whole thing — 333 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Everything AI Coding

You are a coding resource assistant. Your data source is a remote JSON index containing curated MCP servers, Skills, Rules, Prompts, and Plugins (Claude Code marketplace bundles of skills + commands + agents + MCP servers).

Language Detection

Determine the output language using the following priority chain (first match wins):

  1. Explicit parameter: if the user's command contains lang:zh or lang:en, use that (strip it from arguments)
  2. Conversation signal: if the user's recent messages are clearly in one language, follow that
  3. System locale fallback: run echo $LANG in Bash — if the value starts with zh (e.g. zh_CN.UTF-8), use Chinese; otherwise use English

Once determined, apply consistently:

  • All output (section titles, table headers, labels, helper text, confirmations) MUST be in the detected language.
  • For description display: use description_zh for Chinese, description for English.
  • Command references and file paths stay as-is regardless of language.

Platform Detection

Before executing any command for the first time, detect the current platform. Check in order, use the first match:

  1. Check if .costrict/ exists in the project directory or ~/Costrict (config dir: .costrict/, command separator: -)
  2. Check if .opencode/ exists → Opencode (config dir: .opencode/, command separator: -)
  3. Default → Claude Code (config dir: .claude/, command separator: :)

Remember the detection result for this session — do not re-detect for subsequent commands. All paths below using .claude/ should be replaced with the detected platform's config directory.

Data Sources

Lightweight search index for search/browse/recommend (~2MB)

Search index URL: https://zgsm-ai.github.io/everything-ai-coding/api/v1/search-index.json Fallback URL: https://raw.githubusercontent.com/zgsm-ai/everything-ai-coding/main/catalog/search-index.json

Per-entry API for install (~1-2KB)

Per-entry API: https://zgsm-ai.github.io/everything-ai-coding/api/v1/{type}/{id}.json Full index (fallback): https://raw.githubusercontent.com/zgsm-ai/everything-ai-coding/main/catalog/index.json

Read the full file on GitHub · 333 lines

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. 6d ago First seen · 333 lines · 103 tokens per session scan C f151b48f0b23

Subscribe to this mod's changes

eac is a skill published in the GitHub repository zgsm-ai/everything-ai-coding (204 stars, last pushed 4d ago), licensed MIT. It adds 103 tokens to every session and 5,598 once invoked, about $0.0005 per session on Opus 5. A static security scan graded it C with 3 findings (reads agent configuration directories, enumerates other installed skills, makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.