Runtime MCP Server: Install & Setup

Install Runtime in Claude Code

Remote URL

Claude Code

claude mcp add --transport http runtime https://mcp.formatho.com/mcp

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

{
  "mcpServers": {
    "runtime": {
      "url": "https://mcp.formatho.com/mcp"
    }
  }
}

Docker

Claude Code

claude mcp add runtime -- docker run -i --rm docker.io/formatho/formatho-runtime:0.3.0

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

{
  "mcpServers": {
    "runtime": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "docker.io/formatho/formatho-runtime:0.3.0"
      ]
    }
  }
}

Frequently asked questions

What does the Runtime MCP server do?

Self-hosted MCP server: 26 deterministic dev, security, and EVM tools.

Is the Runtime MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Runtime run locally or remotely?

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

How do I add Runtime to Claude Code?

Run: claude mcp add --transport http runtime https://mcp.formatho.com/mcp

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