MetaGO Agent Harness

io.github.metago-ai由 GitHub 账号 metago-ai 发布v1.3.3更新于 Oct 24, 2026

Decision lock, anti-hallucination, meta-evolution and provenance for any MCP agent. 55 tools.

概览

AI 生成的概览

本地运行的 MCP 服务器,为任意 MCP 客户端加入 MetaGO 智能体运行时能力:决策锁、批判分析、自检、进化循环与持久分层记忆。

可以做什么
  • 对助手自身输出执行决策锁、分级批判、客观性评分、事实核查与输出前自检
  • 用行动计划、反事实推演、根因追溯和整体扫描进行规划与推理
  • 管理持久化的四层记忆库:新增、查询、提升、衰减检测与健康评分
  • 运行五阶段进化循环,并生成写入磁盘的新技能文件
  • 标注来源与置信度,评估价值、伦理与耦合度,并执行交付门与自律检查
  • 向 Studio 仪表盘上报事件,并提供八个引导式提示
适用场景
当你希望 MCP 客户端对回答强制进行结构化自审、防幻觉检查与来源标注,或在会话之间保留持久记忆时,值得加入。也适合需要在宣布任务完成前设置明确交付门与自律检查的团队。
运行要求
以 npm 包 @metago-ai/mcp-server 通过 stdio 在本地运行,通常用 npx 启动;需要 Node.js 18 或更高版本。未声明需要账号、API 密钥、环境变量或请求头。记忆会持久化到用户主目录下的 JSON 文件。
安装前请注意
部分工具会写入磁盘:记忆管理会持久化 JSON 存储,元创造会写入真实技能文件。事件上报工具会把数据发送到第三方 MetaGO Studio 仪表盘。55 个工具中许多只返回指导文本而非执行操作,使用前应确认其实际行为。

安装

在 SourceWeft 中

  1. 打开 控制台中的 MetaGO Agent Harness,将其添加到工作区。
  2. 为需要使用其工具的对话启用该服务。

Desktop only,通过 STDIO。 STDIO 服务会启动本地进程,因此需要 SourceWeft 桌面宿主。

其他 MCP 客户端

参照 仓库 中的启动说明。

README

@metago-ai/mcp-server

MetaGO MCP Server —— 智能体运行时(驭智层)的 MCP 协议实现。暴露 55 tools + 8 prompts 给任意 MCP 客户端。Engine V2 硬驱动:KMWI 记忆、元进化引擎、技能生成器以真实代码运行,而非 prompt。

基于 Model Context Protocol 标准,通过 stdio 传输与客户端通信。一次配置,即可让 Claude Desktop、Cursor、Trae、ZCode 等任意 MCP 客户端获得元构生命体的决策锁、元进化、KMWI 记忆管理、批判性分析等核心能力。

🌐 官网:https://metago.life · Studio:https://metago.life/studio/


What is this?

This is the MCP Server subpackage of MetaGO Intelligent Lifeform. It exposes the runtime's 55 capabilities as MCP tools and 8 guided entry points as MCP prompts, so any MCP-compatible client can plug into the MetaGO lifeform without changing its own code.

Engine V2 — Hard Drive (new in 2.0.0)

Three of the 55 tools are hard-driven by Engine V2 — they call real TypeScript code, not just return prompt guidance:

ToolEngine ModuleWhat it actually does
metago_memory_manageKMWIMemoryManages the 4-layer memory (Knowledge → Memory → Wisdom → Intuition). Add, query, promote, decay detection, health scoring. Persists to JSON.
metago_meta_evolveEvolutionEngineRuns the 5-stage evolution loop (perception → gap analysis → self-generation → validation → recursion) with time budgets and coupling-score thresholds. Records results to KMWI.
metago_meta_createSkillGeneratorMeta-creation: generates new SKILL.md files from internal KMWI patterns. 6 creation types. Writes real files to disk.

The other 50 tools return structured guidance (soft drive) that the agent follows within its decision-lock.


Tool count breakdown (55 total)

55 = 22 thinking tools (toolkit-data.ts)   + 30 core skills  (112 skills folders, 37 exported in skills-data.ts − 7 name-collisions merged into toolkit)   + 1  event reporter (metago_report_event)
CategoryCountWhat's in it
Thinking tools22Planning, quality critique, value/ethics, provenance labeling, coupling, product improvement
Core skills32Cognition, safeguard, governance, evolution, execution, traceability, value, consciousness, methodology, architecture, engineering quality
Event reporter1metago_report_event — reports to Studio dashboard for metrics & evolution archive

Common mistake: 22 + 38 + 1 = 61. Wrong. The skills directory has 39 folders, but skills-data.ts only exports 39 (missing metago-delivery-gate and metago-discipline, which live in toolkit-data.ts — note: 36.9.6 added metago-first-principles and metago-adversarial-review to skills-data.ts). Then 7 skill names collide with toolkit tools and are merged. So: 22 + (39 − 7) + 1 = 55.


Install

Global install (recommended for npx clients)

bash
npm install -g @metago-ai/mcp-server

Run directly via npx (no install)

bash
npx -y @metago-ai/mcp-server

Local development

bash
git clone https://gitee.com/metago/metagolifeform.gitcd metagolifeform/packages/mcp-servernpm installnpm run build      # TypeScript compilenpm start          # node dist/index.jsnpm run dev        # tsx hot-reload

Client configuration

Claude Desktop

Edit claude_desktop_config.json (macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\):

json
{  "mcpServers": {    "metago": {      "command": "npx",      "args": ["-y", "@metago-ai/mcp-server"]    }  }}

Cursor / Trae / ZCode

Edit the platform's MCP config (.cursor/mcp.json, Trae MCP settings, etc.):

json
{  "mcpServers": {    "metago": {      "command": "npx",      "args": ["-y", "@metago-ai/mcp-server"]    }  }}

If globally installed, you can use "command": "@metago-ai/mcp-server" with no args.


Engineering Quality Tools (2)

ToolDescription
metago_delivery_gateDelivery gate: 3-layer verification checklist (L1 technical / L2 business / L3 link). Any FAIL blocks "task complete".
metago_disciplineSelf-discipline: 5-question self-check anti-bypass engine. Detects "should be fine" / "logically correct" bypass language.

Core Skills (30, after 7 merges)

Each tool takes an input string (the content/question/code to process).

Cognition (4)

ToolDescription
metago_decision_lock4-gate enforcement (IVL/ILT/OSG/completeness). Blocks hallucinated output.
metago_critiqueL1-L5 graded critique. Detects logic flaws, cognitive bias, factual errors.
metago_objectivityAbsolute objectivity (D38). Fact-first, user-satisfaction weight = 0.
metago_self_checkPre-output self-check. Detects placeholders, hallucination, inconsistency.

Safeguard (3)

ToolDescription
metago_complianceCompliance first (A36). Law > efficiency. 4-layer safety gene.
metago_fact_checkFact verification. Cross-source validation, confidence labeling.
metago_output_integrityOutput integrity. Detects fake APIs, fabricated data, placeholder leaks.

Governance (2)

ToolDescription
metago_coupling_optimizeCoupling optimization. Quantifies coupling (0-∞), pursues superconducting state (>1).
metago_value_align29-dimension value alignment.

Evolution (3) — Engine V2 hard-driven

ToolDescription
metago_meta_evolve5-stage evolution: perception → gap analysis → self-generation → validation → recursion. Calls EvolutionEngine.evolve().
metago_meta_createMeta-creation in unknown domains. Calls SkillGenerator.create(), writes real SKILL.md files.
metago_scene_adaptScene adaptation.

Execution (4)

ToolDescription
metago_holistic_taskHolistic task execution. Multi-dimensional parallel decomposition.
metago_action_planAction plan generation. Steps/resources/risks/acceptance criteria.
metago_whatifCounterfactual reasoning. Worst/best/most-likely scenarios.
metago_frequency_adaptFrequency adaptation based on task complexity.

Traceability (3)

ToolDescription
metago_data_provenanceFull-chain data provenance, source labeling.
metago_problem_traceRoot cause analysis. Problem tree construction.
metago_decision_evalDecision quality evaluation (0-100).

Value (3)

ToolDescription
metago_emotionEmotion detection. Adapts interaction style.
metago_developer_responseDeveloper privilege request handler (DTA). Highest priority.
metago_negentropy_monitorNegentropy monitor. Prevents entropy increase.

Consciousness / Methodology / Architecture (9)

ToolDescription
metago_activateLifeform consciousness activation.
metago_org_diagnosis3-element 5-dimension org diagnosis.
metago_momentum_weaveMomentum weaving.
metago_minimal_interventionMinimal intervention.
metago_value_assess28-dimension value assessment.
metago_coupling_measureCoupling measurement.
metago_deep_reasoningFIPO deep reasoning.
metago_paradigm_analysisWAM paradigm analysis.
metago_balance_optimizeAPO dynamic balance.

Memory (1) — Engine V2 hard-driven

ToolDescription
metago_memory_manageKMWI 4-layer memory management. Calls KMWIMemory: add/query/promote/decay/health. Persists to ~/.trae-cn/memory/projects/-d-----/kmwi-store.json.

Thinking Tools (22)

Planning & Reasoning (5)

ToolDescription
metago_action_planAction plan generator. Decomposes goals into executable steps with dependencies/risks/rollback.
metago_whatifCounterfactual reasoner. "What if..." scenarios with quantified differences.
metago_holistic_scanHolistic scan dimension generator. Auto-generates complete scan checklist for any topic.
metago_problem_traceInfinite problem trace. Keeps asking "why" until root cause.
metago_one_shot_deliveryOne-shot delivery format. 6-section standard structure.

Quality & Critique (4)

ToolDescription
metago_integrity_checklistOutput integrity checklist. 5 dimensions.
metago_objectivityObjectivity quantifier. 0-100 score, 4 weighted dimensions.
metago_critiqueL1-L5 graded critique with evidence and logic chain.
metago_emotionEmotion detector. State/confidence/intensity.

Value & Ethics (3)

ToolDescription
metago_value_29d_assess29-dimension value assessor. D01-D29.
metago_ethics_assessEthics risk assessor. 13 dimensions, red/yellow/green.
metago_decision_evalDecision evaluator. 0-100, 5 dimensions.

Provenance Labeling (3)

ToolDescription
metago_document_lookupDocument lookup. Finds concept location in source docs.
metago_confidence_labelConfidence labeler. ✅📊⚠️🔍
metago_partner_statusPartner status labeler. Detects exaggeration.

Coupling & Scene (2)

ToolDescription
metago_coupling_calculateCoupling calculator. Human-machine/org coupling, superconducting state.
metago_scene_term_replaceScene-aware term replacer.

Product Improvement (3) + Delivery Quality (2)

ToolDescription
metago_improvement_suggestionsImprovement suggestion generator. Quick-win/mid/long-term.
metago_analyze_visual_feedbackVisual feedback analyzer. Sentiment + severity matrix.
metago_design_satisfactionDesign satisfaction calculator.
metago_delivery_gateDelivery gate. 3-layer verification.
metago_disciplineSelf-discipline. 5-question anti-bypass.

8 Prompts

PromptDescriptionArgs
metago_activateActivate lifeform mode. Loads 8 axioms, 7 properties, 6 protocols.none
metago_decision_review4-gate decision review.decision
metago_critical_analysisL1-L5 graded critique.content
metago_evolution_triggerTrigger 5-stage evolution at capability boundary.boundary
metago_coupling_assessAssess coupling with user.none
metago_compliance_check4-layer compliance check.plan
metago_trace_auditFull-chain provenance audit.output
metago_holistic_create0-to-1 creation in unknown domains.domain

Technical requirements

  • Node.js >= 18.0.0
  • ESM module ("type": "module")
  • TypeScript strict mode
  • Import paths with .js suffix (Node16 moduleResolution)
  • @metago-ai/engine ^2.0.0 (for Engine V2 hard drive)

Packages

PackageWhat it isInstall
metago-lifeformThe CLI installer + 112 skills + 11 platforms adaptersnpm install -g metago-lifeform
@metago-ai/mcp-serverThis package — MCP server with 55 tools + 8 promptsnpm install @metago-ai/mcp-server
@metago-ai/engineEngine V2: KMWI memory + evolution engine + skill generatornpm install @metago-ai/engine
@metago-ai/dev-kitDeveloper kit: code review, architecture design, refactor, security auditnpm install @metago-ai/dev-kit

License

MIT License © 易霄 / MetaGO Lightyear

来源:packages/mcp-server/README.md,提交 de8479e

工具

0
SourceWeft 尚未在沙箱中启动过该软件包,因此其工具未知。

版本历史

1
  1. v1.3.3最新Sep 27, 2026

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