MCP.Market

MetaGO Agent Harness MCP server

by metago-ai·io.github.metago-ai/metago·v1.3.3·4 stars

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

A89/100grade A
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Safety scan
A89/100

full report

Adoption
Growing

4 stars64 downloads/wk

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If you have run it, two minutes of your experience saves the next person an afternoon.

MetaGO Agent Harness tools (1)

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

  • metago_report_event

    向 MetaGO Studio 上报事件数据(决策锁校验结果、进化事件、技能调用等),用于能力度量仪表盘和进化档案的真实数据源

Public scan report

scanner v0.1.10 · 2026-09-28 · same rubric, same numbers if you re-run it

no findings
  • Code scan11 source files scanned25/25
  • –Live reliabilityno gateway calls yet and no remote to proben/a
  • –Tool poisoningtools not inspected (local package is not executed); not countedn/a
  • Auth qualitylocal package, no credentials required12/15
  • Maintenancelast push 27 days ago15/15
  • Maintainer identityregistry namespace matches repository owner6/10
Overall 89/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How MetaGO Agent Harness compares

Against every graded AI and agents MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
89/100
higher than 83% of 4,460 AI and agents servers
Tools
1
the typical AI and agents server has 6
Tools that change things
0%
typical: 0%. Fewer write tools means less an agent can break
GitHub stars
4
more than 77% of 2,711 AI and agents servers
Downloads a week
64
more than 51% of 1,538 AI and agents servers with a package

What its tools let an agent do: 1 read

Install MetaGO Agent Harness in Claude Code, Cursor or VS Code

Runs npx -y @metago-ai/mcp-server on your machine. Read the scan report first; the gateway never runs local packages.

claude mcp add metago -- npx -y @metago-ai/mcp-server
Add to Cursor

What the publisher says

From the MetaGO Agent Harness repository's README, as published. We do not edit it. Read it on GitHub

MetaGO Agent Harness — 智能体运行时控制层套件(驭智层)

Not a chatbot. Not a copilot. A lifeform that holds itself to its own law.

The only AI agent that evolves its own evolution.

MetaGO is an Agent Harness — a runtime control layer that wraps the agent, turning a tool into a lifeform that follows the rules, evolves itself, stays traceable, and closes every loop. It is the engineering answer to "LLMs talk well but don't deliver."

MetaGO is the first intelligent agent infrastructure to combine 'runtime governance' with 'lifeform evolution' — making AI both rule-following (Harness) and self-evolving (Lifeform).

Website · Studio · Docs · Discord · GitHub · Gitee · Releases

60-second start

npm install -g metago-lifeform
metago-lifeform install                          # Trae by default
metago-lifeform install --platform claude-code   # or: codex / cursor / codebuddy / qoder / zcode / chatgpt-work / workbuddy / kimi-code / kimi-work
metago-lifeform verify

Then ask your agent: "Are you a MetaGO Super Intelligent Lifeform?" If the reply opens with 【闭环分析】 and cites an axiom — it's alive.

Offline / local-first install: everything needed to install without touching gitee, github, or the npm registry lives in local-edition/ — start at local-edition/INSTALL.local.md. Point any agent at that file and it can complete the full install, configuration, activation, and acceptance check from the local directory alone.

What is an Agent Harness?

A Harness (驭智层) is the runtime control layer around the agent. The model is the raw intelligence; the Harness is what turns that intelligence into reliable, traceable, self-evolving work. It is not a prompt template, not a fine-tune, not a wrapper around an API. It is a small operating law the agent enforces on itself every turn.

Think of it as the difference between a brilliant employee who winges it and one who works under a constitution: same brain, completely different output quality.

Why a Harness, not a Copilot?

The 8 dimensions of advantage

MetaGO's moat isn't any single feature. It's 8 dimensions that reinforce each other.

Shortened. The full README is on GitHub.

Nothing above is checked by us. What we check is on the safety report.

MetaGO Agent Harness: common questions

Is MetaGO Agent Harness MCP server safe?
Yes, by our scan: it is graded A (89/100). Read the MetaGO Agent Harness safety report
How do I install MetaGO Agent Harness?
It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does MetaGO Agent Harness need an API key?
Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is MetaGO Agent Harness maintained?
The last commit was 64 days ago (2026-09-01). The latest release is v1.3.3.
What can I use instead of MetaGO Agent Harness?
Servers from other publishers that do the same job: CHAP Coordinator MCP server, three.ws Provenance MCP server and Agent Comms MCP server.
How does MetaGO Agent Harness compare with other AI and agents MCP servers?
safety score 89/100 (higher than 83% of 4,460 AI and agents servers); tools 1 (the typical AI and agents server has 6); tools that change things 0% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.

Alternatives to MetaGO Agent Harness

Same job from other publishers: the closest match first, then the best rated.

  • CHAP Coordinator
    Auditable records of human decisions over AI agent work. Approvals, edits, overrides, escalations.
    A
  • three.ws Provenance
    Append-only, signed, on-chain-verifiable agent action log — record and audit what agents did.
    B
  • Agent Comms
    Cross-harness communication mesh for LLM agents — rooms, DMs, presence, and visibility over TCP
    A