Qiskit IBM Transpiler MCP Server runs on your own machine — the client starts it, so there is no endpoint to ping. 969 installs a week from pypi. Last commit 8 Oct 2026.
MCP server for AI Transpiler IBM Quantum services
We read the source, 2 d ago · rules 995398eba69f
A value the model can set ends up inside a file or shell call. That is not a flaw by itself — for a terminal server it is the job — but it is where things go wrong when it is not.
_tb_state.process = subprocess.Popen( # nosec B603 B607
Found in continuous integration, deployment or infrastructure files, or in a neighbouring package of the same monorepo. None of this is installed when you add the server: it describes how the project is built and released. We list it because a leaked key in a build pipeline is still a real problem, but it is not something this server does on your machine.
_tb_state.process = subprocess.Popen( # nosec B603 B607
Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
That is not a flaw by itself — but it is where things go wrong when it is not the job. We re-read this code on every release. Watch it and you hear from us the day another one appears.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add qiskit-ibm-transpiler-mcp-server -e 'QISKIT_IBM_TOKEN=<QISKIT_IBM_TOKEN>' -- uvx qiskit-ibm-transpiler-mcp-server
{
"mcpServers": {
"qiskit-ibm-transpiler-mcp-server": {
"command": "uvx",
"args": [
"qiskit-ibm-transpiler-mcp-server"
],
"env": {
"QISKIT_IBM_TOKEN": "<QISKIT_IBM_TOKEN>"
}
}
}
}
[mcp_servers.qiskit-ibm-transpiler-mcp-server]
command = "uvx"
args = ["qiskit-ibm-transpiler-mcp-server"]
env = { QISKIT_IBM_TOKEN = "<QISKIT_IBM_TOKEN>" }
{
"mcpServers": {
"qiskit-ibm-transpiler-mcp-server": {
"command": "uvx",
"args": [
"qiskit-ibm-transpiler-mcp-server"
],
"env": {
"QISKIT_IBM_TOKEN": "<QISKIT_IBM_TOKEN>"
}
}
}
}
{
"servers": {
"qiskit-ibm-transpiler-mcp-server": {
"type": "stdio",
"command": "uvx",
"args": [
"qiskit-ibm-transpiler-mcp-server"
],
"env": {
"QISKIT_IBM_TOKEN": "<QISKIT_IBM_TOKEN>"
}
}
}
}
Put your own value in place of
<QISKIT_IBM_TOKEN> (Your IBM Quantum API token for authentication).
The author’s registry entry marks it as required.
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Answers built from our own checks of this server.