OpenMark MCP Server: Install & Setup

Install OpenMark in Claude Code

Claude Code

claude mcp add --transport http openmark https://openmark.ai/mcp

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

{
  "mcpServers": {
    "openmark": {
      "url": "https://openmark.ai/mcp"
    }
  }
}

Frequently asked questions

What does the OpenMark MCP server do?

Benchmark your own prompt on 100+ LLMs with real API calls; pick the cheapest model that passes.

Is the OpenMark 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 OpenMark run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add OpenMark to Claude Code?

Run: claude mcp add --transport http openmark https://openmark.ai/mcp

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