ChiefLab MCP Server: Install & Setup

Install ChiefLab in Claude Code

Remote URL

Claude Code

claude mcp add --transport http chieflab https://api.chieflab.io/api/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "chieflab": {
      "url": "https://api.chieflab.io/api/mcp"
    }
  }
}

npm

Claude Code

claude mcp add chieflab -e CHIEFLAB_API_KEY=... -- npx -y @chieflab/mcp-server

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "chieflab": {
      "command": "npx",
      "args": [
        "-y",
        "@chieflab/mcp-server"
      ],
      "env": {
        "CHIEFLAB_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the ChiefLab MCP server do?

Open execution contract for agents doing business work. 6 operators, one MIT-licensed spec.

Is the ChiefLab MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does ChiefLab run locally or remotely?

Local + Remote. Can run locally or be used as a hosted remote server.

How do I add ChiefLab to Claude Code?

Run: claude mcp add --transport http chieflab https://api.chieflab.io/api/mcp

More ai agents & coding agents MCP servers

View all

Chinese Text Tools

0129

Cail726/chinese-text-tools

Claude Code 中文写作四合一工具箱：文本分析（字数/段落/阅读时间）、结构化大纲生成（论文/小说/商业计划书）、GB/T 7714 参考文献格式化、中文字频统计。纯本地运行。

LocalFree

chargehand

Egoushka/chargehand

Runs coding-agent workers on a codebase question; every claim in the answer carries evidence.

LocalFree

Circulara Core

CircularRoute/circulara-core

Circulara Observe MCP plugin - meters your AI agents' token spend and carbon, free tier.

LocalAccount needed

Changebook

480

io.github.raulbr90/changebook

Your agent already broke this three times. ChangeBook tells it before the fourth.

Local + RemoteFree

Clarx Cloud

Gernika-Labs/clarx-cloud

Score agent manifests, generate CI workflows, and pull Clarx scan findings into your IDE.

LocalFree

CE-RISE Digital Passport Engineering Assistant

CE-RISE-software/dp-engineering-assistant

Helps plan and reuse CE-RISE Digital Passport components, models, and deployment assets.

LocalFree