How do I install the SandBase Harness MCP server?

You can install the SandBase Harness MCP server with one click using McpMux. Download the free McpMux desktop app from mcpmux.com/download, open it, find SandBase Harness in the server registry, and click Install. McpMux automatically configures the server for your AI client — whether it's Cursor, Claude Desktop, VS Code, ChatGPT, Windsurf, or JetBrains. Note: This server requires authentication.

Which AI clients support the SandBase Harness MCP server?

The SandBase Harness MCP server works with all MCP-compatible AI clients including Cursor, Claude Desktop, Claude Code, VS Code (GitHub Copilot), ChatGPT, Windsurf, JetBrains IDEs, Zed, Cline, Gemini CLI, and Amazon Q Developer. McpMux acts as a universal gateway — configure SandBase Harness once and all your AI clients can use it.

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SandBase Harness MCP Server

Community

Contributed by SandBase AI

MCP bridge for SandBase Harness sessions, sandboxed turns, artifacts, audit, and replay.

Install with McpMux Source Code Docs

About the SandBase Harness MCP Server

The SandBase Harness MCP server is a local (stdio) Model Context Protocol server available in the McpMux registry. MCP bridge for SandBase Harness sessions, sandboxed turns, artifacts, audit, and replay. This is a community-contributed MCP server by SandBase AI.

Install the SandBase Harness MCP server with one click using McpMux. It works with Cursor, Claude Desktop, Claude Code, VS Code, ChatGPT, Windsurf, JetBrains, and any MCP-compatible AI client. This server requires authentication — McpMux securely stores your credentials with AES-256-GCM encryption.

Transport Configuration

12345678910111213141516171819202122232425262728293031323334353637383940{
  "type": "stdio",
  "command": "docker",
  "args": [
    "run",
    "-i",
    "--rm",
    "-e",
    "MANAGED_AGENTS_URL",
    "-e",
    "MANAGED_AGENTS_API_KEY",
    "ghcr.io/sandbaseai/sandbase-harness-mcp:0.3.8"
  ],
  "env": {
    "MANAGED_AGENTS_URL": "${input:MANAGED_AGENTS_URL}",
    "MANAGED_AGENTS_API_KEY": "${input:MANAGED_AGENTS_API_KEY}"
  },
  "metadata": {
    "inputs": [
      {
        "id": "MANAGED_AGENTS_URL",
        "label": "SandBase Runtime URL",
        "description": "Base URL of the running SandBase Harness API. From a container, use host.docker.internal for a host-local runtime.",
        "type": "url",
        "required": true,
        "secret": false,
        "placeholder": "http://host.docker.internal:3000"
      },
      {
        "id": "MANAGED_AGENTS_API_KEY",
        "label": "Runtime API Key",
        "description": "Optional bearer token when the SandBase Harness runtime enables API-key authentication.",
        "type": "text",
        "required": false,
        "secret": true,
        "placeholder": "sk-local-example"
      }
    ]
  }
}

Details

TransportLocal (stdio)

Hostinglocal

Authoptional_api_key

Capabilities

Tools

Links

Repository Documentation

Supported AI Clients

The SandBase Harness MCP server works with all MCP-compatible AI clients through McpMux:

CursorClaude DesktopClaude CodeVS CodeChatGPTWindsurfJetBrainsZedClineGemini CLIAmazon Q

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Install SandBase Harness with McpMux

One-click install from the McpMux desktop app. Auto-configures for Cursor, Claude, VS Code, ChatGPT, Windsurf, JetBrains, and any MCP-compatible client.

Install