OpenSTEM runs on your own machine — the client starts it, so there is no endpoint to ping. 2 505 installs a week from pypi. Last commit 5 Nov 2026.
STEM study tools: LaTeX/circuit figures, math and unit checks, PDF/HWP reading, exam/slide export
We read the source, 2 d ago · rules 995398eba69f
What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.
self.proc = subprocess.Popen(
Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
We found places where it runs commands, builds paths or queries from values it is given. None of that is a flaw by itself — it becomes one when the code changes, and code changes quietly between releases. We re-read it on every one.
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 openstem-mcp -- uvx openstem-mcp
{
"mcpServers": {
"openstem-mcp": {
"command": "uvx",
"args": [
"openstem-mcp"
]
}
}
}
[mcp_servers.openstem-mcp]
command = "uvx"
args = ["openstem-mcp"]
{
"mcpServers": {
"openstem-mcp": {
"command": "uvx",
"args": [
"openstem-mcp"
]
}
}
}
{
"servers": {
"openstem-mcp": {
"type": "stdio",
"command": "uvx",
"args": [
"openstem-mcp"
]
}
}
}
Optional settings from the registry entry, left out of the block above:
OPENSTEM_OUTPUT_DIR (Folder for generated files (default ~/OpenSTEM)), OPENSTEM_INPUT_DIR (Materials folder read_document may open (default <output>/자료)), OPENSTEM_LMS_SCHOOL (Korean university name for the read-only lms tool, e.g. 성균관대), OPENSTEM_LMS_TOKEN (Access token the student created in their LMS), OPENSTEM_LMS_CALENDAR_URL (LMS calendar feed URL (deadlines only, when no token)).
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Answers built from our own checks of this server.