Quantum OpenQASM MCP Server: Install & Setup

Install Quantum OpenQASM in Claude Code

Claude Code

claude mcp add quantum-openqasm -e IBM_API_KEY=... -e IBM_SERVICE_CRN=... -- npx -y @markusvankempen/quantum-openqasm-mcp

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

{
  "mcpServers": {
    "quantum-openqasm": {
      "command": "npx",
      "args": [
        "-y",
        "@markusvankempen/quantum-openqasm-mcp"
      ],
      "env": {
        "IBM_API_KEY": "...",
        "IBM_SERVICE_CRN": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Quantum OpenQASM MCP server do?

IBM Quantum OpenQASM 2.0 MCP — list backends, submit QASM, poll jobs, get histograms.

Is the Quantum OpenQASM 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 Quantum OpenQASM run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Quantum OpenQASM to Claude Code?

Run: claude mcp add quantum-openqasm -e IBM_API_KEY=... -e IBM_SERVICE_CRN=... -- npx -y @markusvankempen/quantum-openqasm-mcp

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