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mcp/harbor
Cursor

qnexus mcp for Cursor

io.github.blite-hq/qnexus-mcp

MCP server for Quantinuum Nexus, wrapping the qnexus SDK. Not affiliated with Quantinuum.

client:Cursor transport:stdio runtime:pypi

Install qnexus 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": {
    "qnexus-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "qnexus-mcp"
      ],
      "env": {
        "QNEXUS_MCP_TOOLSETS": "<QNEXUS_MCP_TOOLSETS>",
        "QNEXUS_MCP_ALLOW_SPEND": "<QNEXUS_MCP_ALLOW_SPEND>",
        "QNEXUS_MCP_ALLOW_HARDWARE": "<QNEXUS_MCP_ALLOW_HARDWARE>",
        "QNEXUS_MCP_ALLOW_DESTRUCTIVE": "<QNEXUS_MCP_ALLOW_DESTRUCTIVE>",
        "QNEXUS_MCP_MAX_CREDITS": "<QNEXUS_MCP_MAX_CREDITS>",
        "QNEXUS_MCP_MAX_OUTCOMES": "<QNEXUS_MCP_MAX_OUTCOMES>",
        "QNEXUS_MCP_MAX_SUBMISSIONS_PER_MINUTE": "<QNEXUS_MCP_MAX_SUBMISSIONS_PER_MINUTE>",
        "QNEXUS_MCP_PROJECTS": "<QNEXUS_MCP_PROJECTS>"
      }
    }
  }
}

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

qnexus mcp in other clients

qnexus mcp MCP server