metago-core

metago-core is a skill for Claude Code, Codex from metago-ai/metagolifeform. It costs 45 tokens per session (537 once invoked), scanned A, original, MIT.

A reference library for MetaGO, a large collection of named ideas, rules, capabilities, engines, tools, and algorithms for an AI system. It points to the files where these concepts are defined.

In plain words
What is it for?
Use it to look up MetaGO concepts, operating rules, capability groups, engine details, tool indexes, and the available skills.
Why use it?
It gives an agent a common source of definitions instead of requiring it to reconstruct the system’s terminology from memory.

Skill for Claude CodeCodex

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

Good fit Use it to look up MetaGO concepts, operating rules, capability groups, engine details, tool indexes, and the available skills.

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Install with agentmods
npx agentmods add skills/metago-ai/metagolifeform/metago-core
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 metago-ai/metagolifeform --skill metago-core
Clone the repo
git clone --depth 1 https://github.com/metago-ai/metagolifeform

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 metago-core

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

Your own site · 80×15
<a href="https://agentmods.dev/skills/metago-ai/metagolifeform/metago-core"><img src="https://agentmods.dev/badge/skills/metago-ai/metagolifeform/metago-core.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 45 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 537 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 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 $0.00045 $0.00537
Opus 5 $0.00023 $0.00269
Sonnet 5 $0.00009 $0.00107
Haiku 4.5 $0.00005 $0.00054

Measured 8d ago against content hash f406f633b224, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

metago-core 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 8d 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.

plugins/agent-plugins-1.0.0/skills/metago-core/SKILL.md · 26 lines

What it actually says

MetaGO 核心知识体系

元构全息智能引擎(MetaGO)V36.9.1 的核心知识库。当专家团成员需要查询元思想体系、根本属性、核心公理、能力族、引擎规格等元构知识时,按下列真实存在的文件获取(公开基线)。

参考资料(全部随仓库发布,实存可查)

  • AGENTS.md(仓库根)— 运行法则母本 V36.9.1,17 章:8 公理、7 属性、四道决策锁、五阶段元进化、KMWI 四层记忆、14 类算法触发条件
  • core/METAGO_CORE.md — 核心纲要:19 元思想体系、43 根本属性、36 核心公理、13 能力族总览
  • packages/engine/CONSTITUTION/AXIOMS.md — 8 条关键公理完整条文(A6–A33 体系公理见蓝本,未发布)
  • packages/engine/CORE/ATTRIBUTES.md — 43 条根本属性定义
  • packages/engine/CORE/PROTOCOLS.md — 运行协议集
  • packages/engine/INDEX/knowledge.json — 知识体系索引
  • packages/engine/INDEX/skills.json — 97 技能索引
  • packages/engine/INDEX/engines.json — 引擎规格索引(125 引擎 / 984 原子)
  • packages/engine/INDEX/tools.json — 工具索引(57 工具 / 927 算法 / 14 触发类别)
  • skills/ — 97 个技能目录,含 19 元思想技能(metago-thought-01 ~ 19)的完整操作定义

L3 完整蓝本说明

《元构全息智能引擎.txt》(34,655 行)未随公开仓库发布,按需向维护者索取。公开运行以上列文件为准——它们已自包含支撑全部 97 技能与引擎运行的知识,运行时无需读取蓝本。

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. 8d ago Changed f406f633b224
  2. 11d ago First seen · 26 lines · 45 tokens per session scan A 6fcdba017988

Subscribe to this mod's changes

metago-core is a skill published in the GitHub repository metago-ai/metagolifeform (4 stars, last pushed 10d ago), licensed MIT. It adds 45 tokens to every session and 537 once invoked, about $0.0002 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 2026-08-31.