Build, compile, run and export FlagQuantum circuits locally. No credentials or outbound network.
Connect Runs on your machine
claude mcp add flagquantum-mcp-server -e FLAGQUANTUM_MCP_MAX_QUBITS=<FLAGQUANTUM_MCP_MAX_QUBITS> -e FLAGQUANTUM_MCP_MAX_GATES=<FLAGQUANTUM_MCP_MAX_GATES> -e FLAGQUANTUM_MCP_MAX_IR_BYTES=<FLAGQUANTUM_MCP_MAX_IR_BYTES> -- uvx flagquantum-mcp-server==0.3.2{
"mcpServers": {
"flagquantum-mcp-server": {
"command": "uvx",
"args": [
"flagquantum-mcp-server==0.3.2"
],
"env": {
"FLAGQUANTUM_MCP_MAX_QUBITS": "<FLAGQUANTUM_MCP_MAX_QUBITS>",
"FLAGQUANTUM_MCP_MAX_GATES": "<FLAGQUANTUM_MCP_MAX_GATES>",
"FLAGQUANTUM_MCP_MAX_IR_BYTES": "<FLAGQUANTUM_MCP_MAX_IR_BYTES>"
}
}
}
}{
"mcpServers": {
"flagquantum-mcp-server": {
"command": "uvx",
"args": [
"flagquantum-mcp-server==0.3.2"
],
"env": {
"FLAGQUANTUM_MCP_MAX_QUBITS": "<FLAGQUANTUM_MCP_MAX_QUBITS>",
"FLAGQUANTUM_MCP_MAX_GATES": "<FLAGQUANTUM_MCP_MAX_GATES>",
"FLAGQUANTUM_MCP_MAX_IR_BYTES": "<FLAGQUANTUM_MCP_MAX_IR_BYTES>"
}
}
}
}{
"servers": {
"flagquantum-mcp-server": {
"type": "stdio",
"command": "uvx",
"args": [
"flagquantum-mcp-server==0.3.2"
],
"env": {
"FLAGQUANTUM_MCP_MAX_QUBITS": "<FLAGQUANTUM_MCP_MAX_QUBITS>",
"FLAGQUANTUM_MCP_MAX_GATES": "<FLAGQUANTUM_MCP_MAX_GATES>",
"FLAGQUANTUM_MCP_MAX_IR_BYTES": "<FLAGQUANTUM_MCP_MAX_IR_BYTES>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
FLAGQUANTUM_MCP_MAX_QUBITSOptional | Largest circuit width the server will process. Defaults to 24. |
FLAGQUANTUM_MCP_MAX_GATESOptional | Largest instruction count the server will process. Defaults to 10000. |
FLAGQUANTUM_MCP_MAX_IR_BYTESOptional | Largest serialized circuit payload accepted, in bytes. Defaults to 262144. |
Details
| Package | [email protected] (PYPI, stdio) |
| First published | 27 Oct 2026 |
| Last updated | 27 Oct 2026 |
| Registry name | io.github.FlagQuantum/flagquantum-mcp-server |
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