Qiskit Code Assistant MCP Server

io.github.Qiskit/qiskit-code-assistant-mcp-server

MCP server for the Qiskit Code Assistant intelligent code completion

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "qiskit-code-assistant-mcp-server": {
      "command": "uvx",
      "args": [
        "qiskit-code-assistant-mcp-server"
      ],
      "env": {
        "QISKIT_IBM_TOKEN": "<your QISKIT_IBM_TOKEN>",
        "QCA_TOOL_API_BASE": "https://qiskit-code-assistant.quantum.ibm.com",
        "QCA_TOOL_MODEL_NAME": "mistral-small-3.2-24b-qiskit"
      }
    }
  }
}
Environment variables
  • QISKIT_IBM_TOKENrequiredsecretYour IBM Quantum API token for authentication
  • QCA_TOOL_API_BASEQiskit Code Assistant API base URL
  • QCA_TOOL_MODEL_NAMEDefault model name for code completion

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.4.0
Registry
active
Published
4/20/2026

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