Qiskit Code Assistant MCP Server
Rank #18,580io.github.Qiskit/qiskit-code-assistant-mcp-server
MCP server for the Qiskit Code Assistant intelligent code completion
Qiskit Code Assistant MCP Server is a Model Context Protocol (MCP) server published by Qiskit. It ranks #18,580 of 115,460 servers tracked on MCP Toplist, and its repository has 39 GitHub stars. Qiskit Code Assistant MCP Server is listed on Official MCP, with 4 tracked versions. It was first listed on Feb 4, 2026 and most recently updated on Apr 20, 2026.
Ranks ahead of 96,880 of 115,460 servers on MCP Toplist.
Use Qiskit Code Assistant MCP Server
Requires user-supplied configuration before first use — typically an API key, token or connection string set via environment variables.
claude mcp add qiskit-code-assistant-mcp-server -e "QISKIT_IBM_TOKEN=<your QISKIT_IBM_TOKEN>" -e "QCA_TOOL_API_BASE=<your QCA_TOOL_API_BASE>" -e "QCA_TOOL_MODEL_NAME=<your QCA_TOOL_MODEL_NAME>" -- uvx qiskit-code-assistant-mcp-serverReplace each placeholder with your own value before saving.
[mcp_servers.qiskit-code-assistant-mcp-server]
command = "uvx"
args = ["qiskit-code-assistant-mcp-server"]
[mcp_servers.qiskit-code-assistant-mcp-server.env]
QISKIT_IBM_TOKEN = "<your QISKIT_IBM_TOKEN>"
QCA_TOOL_API_BASE = "<your QCA_TOOL_API_BASE>"
QCA_TOOL_MODEL_NAME = "<your QCA_TOOL_MODEL_NAME>"Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.
{
"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": "<your QCA_TOOL_API_BASE>",
"QCA_TOOL_MODEL_NAME": "<your QCA_TOOL_MODEL_NAME>"
}
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.
{
"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": "<your QCA_TOOL_API_BASE>",
"QCA_TOOL_MODEL_NAME": "<your QCA_TOOL_MODEL_NAME>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.
{
"servers": {
"qiskit-code-assistant-mcp-server": {
"type": "stdio",
"command": "uvx",
"args": [
"qiskit-code-assistant-mcp-server"
],
"env": {
"QISKIT_IBM_TOKEN": "<your QISKIT_IBM_TOKEN>",
"QCA_TOOL_API_BASE": "<your QCA_TOOL_API_BASE>",
"QCA_TOOL_MODEL_NAME": "<your QCA_TOOL_MODEL_NAME>"
}
}
}
}Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.
{
"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": "<your QCA_TOOL_API_BASE>",
"QCA_TOOL_MODEL_NAME": "<your QCA_TOOL_MODEL_NAME>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.
{
"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": "<your QCA_TOOL_API_BASE>",
"QCA_TOOL_MODEL_NAME": "<your QCA_TOOL_MODEL_NAME>"
}
}
}
}Replace each placeholder with your own value before saving.
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Listed on 1 registry
Qiskit
Available versions (4)
| Version | Published |
|---|---|
| 0.4.0 | Apr 20, 2026 |
| 0.3.0 | Feb 16, 2026 |
| 0.2.1 | Feb 4, 2026 |
| 0.1.0 | Nov 25, 2024 |
Frequently asked questions
- Who maintains Qiskit Code Assistant MCP Server?
- Qiskit Code Assistant MCP Server is maintained by Qiskit, which publishes 7 MCP servers (27 total versions) tracked on MCP Toplist.
- Is Qiskit Code Assistant MCP Server listed on the Official MCP Registry?
- Yes — Qiskit Code Assistant MCP Server is listed on the Official MCP Registry.
- How many versions does Qiskit Code Assistant MCP Server have?
- MCP Toplist tracks 4 versions of Qiskit Code Assistant MCP Server, most recently published on Apr 20, 2026.
- Where can I find the source code for Qiskit Code Assistant MCP Server?
- The source code for Qiskit Code Assistant MCP Server is hosted at github.com/Qiskit/mcp-servers.