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mcp/harbor
Cursor

Quantum OpenQASM MCP for Cursor

io.github.markusvankempen/quantum-openqasm-mcp

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

client:Cursor transport:stdio runtime:npm

Install Quantum OpenQASM MCP in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "quantum-openqasm-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@markusvankempen/quantum-openqasm-mcp"
      ],
      "env": {
        "IBM_API_KEY": "<IBM_API_KEY>",
        "IBM_SERVICE_CRN": "<IBM_SERVICE_CRN>",
        "IBM_QUANTUM_ENDPOINT": "<IBM_QUANTUM_ENDPOINT>",
        "IBM_QUANTUM_BACKEND": "<IBM_QUANTUM_BACKEND>"
      }
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs

Quantum OpenQASM MCP in other clients

Quantum OpenQASM MCP MCP server