MetaGO Agent Harness MCP Server

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

VERIFIED ACTIVE

LAST COMMIT 2026-09-28 · ★ 4 · #261 OF 998 MAINTAINED OTHER · VERIFIED 2026-09-30

MIT · JavaScript servers · how we verify → /methodology

01 · Install MetaGO Agent Harness

Claude Code

claude mcp add metago-ai-metagolifeform-packages-mcp-se -- npx -y @metago-ai/mcp-server

Claude Desktop / Cursor / VS Code - add to config

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

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

license MIT - declared in the repository

npm package @metago-ai/mcp-server - published under the repo owner's npm scope (@metago-ai)

registry namespace io.github.metago-ai is GitHub-verified and matches the repo owner

03 · What MetaGO Agent Harness can do

Latest releases

v36.9.6 · 2026-09-28

V36.9.6 - 口径收口版 · 口径统一 · 全链版本戳统一 V36.9.6 · 技能 100 · MCP 工具 112(55+57) · 关键公理 10 · 关键属性 9 · 平台 11 · 公理属性口径 8/7 → 10/9(docs-site、mcp-server prompts/skills-data 全覆盖) · 子包版本 · | 包 | 版本 | · |---|---| · | metago-lifeform |…

v36.9.4 · 2026-09-01

MetaGO Lifeform V36.9.4 发行说明(RELEASE-NOTES) · > 发行包:metagolifeform-local-v36.9.4.zip(含根级 SHA256SUMS.txt,sha256sum -c 全绿) · > 发布日期:2026-09-01 | 目标:任何用户拿到本包,在任何平台用任何 Agent,都能完整、正常、无任何错误地完成安装、配置、生效,并真实可用。 · 一、本版修复明细(发布级)…

v36.9.1 · 2026-08-02

v36.9.1(2026-08-03) - 统一反馈邮箱 · Fixed · 统一反馈邮箱为 [email protected](README / CONTRIBUTING / SECURITY / config.yml / docs-site feedback.md 共 9 处) · npm 包 README 同步修复并重新发布

04 · Who maintains MetaGO Agent Harness

MetaGO Agent Harness is maintained by metago-ai. We track 2 MCP servers from metago-ai - 2 actively maintained, 4 combined GitHub stars, oldest repo from Jun 2026.

05 · Facts

category
other - ranked #261 of 998 actively-maintained other servers as of 2026-09-30.
release cadence
10+ releases in the last 90 days (latest 2026-09-28)
registry
io.github.metago-ai/metago (active, first published 2026-09-27)
packages
npm:@metago-ai/mcp-server

06 · MetaGO Agent Harness FAQ

Is MetaGO Agent Harness still maintained?

Yes - as of 2026-09-30, its last commit was 2026-09-28 and it shipped 10+ releases in the last 90 days. We re-verify nightly.

How do I install MetaGO Agent Harness?

Run `npx -y @metago-ai/mcp-server`. You can also paste the ready-made client config above.

Does MetaGO Agent Harness run locally?

Yes - it's a stdio server: it runs on your machine (via npx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

07 · Alternatives to MetaGO Agent Harness