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PopNx MCPMCP servers for people who use AI · explained in plain words

MetaGO Agent Harness

by metago-aiversion 1.3.3i★ 6 (Stars for the whole repo)iRuns on your computer
Registry nameio.github.metago-ai/metago

How to install

What it does

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

  • Connects Runs on your computer
  • Account or key No key needed
  • Category Other

Install

Pick the AI app you use, then copy the settings.

Passed 3/3 checks · Runs on your computer · ✓ Commands checked Nov 13, 2026

First: which AI do you use?

Pick your app and the steps appear below.

Works with Claude, with some setup first

Install Node.js on your computer first (one time) · Only the Claude desktop app (Windows or Mac), not the web or phone

  1. Install Node.js

    One time only; it works for every server that needs Node.js

    Open the Node.js download page ↗

  2. Open the Claude desktop app’s settings file

    SettingsDeveloperEdit Config

  3. Paste these settings and save the file

    {
      "mcpServers": {
        "metago": {
          "command": "npx",
          "args": [
            "-y",
            "@metago-ai/mcp-server"
          ]
        }
      }
    }
  4. Quit Claude and open it again

  5. Try it

    Use MetaGO Agent Harness and tell me what you can do for me, then show me one thing

    ✓ If Claude says it is using MetaGO Agent Harness or shows a MetaGO Agent Harness tool in the answer, you are connected

Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version

ChatGPT cannot connect MetaGO Agent Harness yet

MetaGO Agent Harness runs on your computer, but ChatGPT can only connect servers that run on the web

What you can do instead

A · Use an app that can connect MetaGO Agent Harness

  • Install Node.js on your computer first (one time) · Only the Claude desktop app (Windows or Mac), not the web or phone
  • Install Node.js on your computer first (one time)
  • Install Node.js on your computer first (one time)
  • Install Node.js on your computer first (one time)

B · Others in Other that work with ChatGPT

Picked from the most used in the same category, only ones that connect by address with no key

Works with Claude Code, with some setup first

Install Node.js on your computer first (one time)

  1. Install Node.js

    One time only; it works for every server that needs Node.js

    Open the Node.js download page ↗

  2. Open Terminal

    Mac: press Command+Space and type Terminal · Windows: open PowerShell

  3. Paste this command and press Enter

    claude mcp add --scope user metago -- npx -y @metago-ai/mcp-server
  4. Type /mcp in Claude Code

    You should see MetaGO Agent Harness listed as connected

  5. Try it

    Use MetaGO Agent Harness and tell me what you can do for me, then show me one thing

    ✓ If Claude Code says it is using MetaGO Agent Harness or shows a MetaGO Agent Harness tool in the answer, you are connected

Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with Cursor, with some setup first

Install Node.js on your computer first (one time)

  1. Install Node.js

    One time only; it works for every server that needs Node.js

    Open the Node.js download page ↗

  2. Click this button to open Cursor

    Open in Cursor

    Cursor asks you to confirm; click Install

  3. Open the AI chat in Cursor in Agent mode

  4. Try it

    Use MetaGO Agent Harness and tell me what you can do for me, then show me one thing

    ✓ If Cursor says it is using MetaGO Agent Harness or shows a MetaGO Agent Harness tool in the answer, you are connected

Menu names checked against Cursor’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with VS Code, with some setup first

Install Node.js on your computer first (one time)

  1. Install Node.js

    One time only; it works for every server that needs Node.js

    Open the Node.js download page ↗

  2. Click this button to open VS Code

    Open in VS Code

    VS Code asks you to confirm; click Install

  3. Open the AI chat in VS Code in Agent mode

  4. Try it

    Use MetaGO Agent Harness and tell me what you can do for me, then show me one thing

    ✓ If VS Code says it is using MetaGO Agent Harness or shows a MetaGO Agent Harness tool in the answer, you are connected

Menu names checked against VS Code’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Other apps that use MCP, such as Windsurf, Zed or Gemini CLI, each add servers differently. See how in the app list.

See every app that uses MCP →

JSON settings are under “For developers” below

Stuck? Ask people who use MetaGO Agent Harness💬 Discussion →
For developers: Terminal commands and JSON settings

Installed on your computer

Claude Code

claude mcp add --scope user metago -- npx -y @metago-ai/mcp-server

Claude Desktop (claude_desktop_config.json)

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

Cursor (~/.cursor/mcp.json)

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

VS Code (mcp.json)

{
  "servers": {
    "metago": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@metago-ai/mcp-server"
      ]
    }
  }
}

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

At a glance

GitHub starsi
6 (Stars for the whole repo)
This repo holds several MCP listings; its stars count once in rankings
Downloads per weeki
101/wk
Connection
Runs on your computer
Latest versioni
1.3.3
Categoryi
Other
Published to registryi
Sep 28, 2026
Code last changedi
Nov 7, 2026
Maker
metago-ai
Packages
npm: @metago-ai/mcp-server
Registry status
Active

Which apps can use it

Based on how this server connects and on each app’s own docs, checked Nov 10, 2026.

Run on your computer in

ClaudeGooseLM StudioMsty StudioCherry StudioCursorVS Code + GitHub CopilotVisual StudioWindsurf (Devin Desktop)ZedKiroClineContinueJetBrains AI AssistantClaude CodeCodex CLIGemini CLIOpenCodenodecodeWarpLibreChatRaycast

All apps, with pros and cons →

Related guides

What it can do

Runs on your computer; the tool list appears in your AI app after you install it.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 14, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account metago-ai, which owns the repo

  • ✓ Pass

    Still maintained

    Code last changed 7 days ago

  • ✓ Pass

    Has a licence

    Uses MIT

  • – Not applicable

    Endpoint responds

    This one runs on your computer; there is no internet endpoint

  • – Not applicable

    Sign-in with OAuth

    Runs on your computer and uses local settings instead

  • … Not checked yet

    No hidden instructions in tool descriptions

    Runs on your computer; we can only read tool lists from internet endpoints

Discussion

Ask, share a tip or report that it does not work. Sorted by what people marked helpful.

No posts yet. Be the first to ask or share.

Posts here are written by users, not the PopNx team.

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User reviews

No reviews yet

Sign in with Google to write a review

Compared with others in Otheri

  • More stars than 86% of the other 19750 servers in this category
  • Published to the registry more recently than 48% of the other 19750 servers in this category
  • Basic checks equal to or better than 100% of the other 19750 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is MetaGO Agent Harness safe?

It passed 3 of 3 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

The registry does not list a required key, though some servers ask you to sign in on first use.

Does it run on my computer or in the cloud?

It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).

Is it still maintained?

The GitHub repo last changed 7 days ago, and the latest version (1.3.3) reached the registry 2 months ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.

What can I use instead?

In the same category: World Monitor, Claude Flow, Windmill

Others in the same category

Servers in the same category from other makers, sorted by stars.

Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

World Monitor

Real-time global intelligence on conflict, markets, energy, trade, shipping and cyber. 97 tools.

by koala73Widely used★ 90.6KUpdated yesterday

Runs in the cloud✓ service owner · worldmonitor.app

Claude Flow

AI orchestration with hive-mind swarms, neural networks, and 87 MCP tools for enterprise dev.

by ruvnetWidely used↓ 13.5K/wk★ 81.7KUpdated 14 months ago

Runs on your computer

Windmill

Run Windmill scripts and flows and manage jobs, schedules, resources and variables.

by windmill-labsWidely used★ 18.6KUpdated 2 days ago

Runs in the cloud

README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

@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)
npm install -g @metago-ai/mcp-server
Run directly via npx (no install)
npx -y @metago-ai/mcp-server
Local development
git clone https://gitee.com/metago/metagolifeform.git

cd metagolifeform/packages/mcp-server npm install npm run build # TypeScript compile npm start # node dist/index.js npm run dev # tsx hot-reload


Client configuration

Claude Desktop

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

{

"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.):

{

"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