XCREENER runs on your own machine — the client starts it, so there is no endpoint to ping. 40 installs a week from npm. Last commit 14 Aug 2026.
Local stdio MCP bridge for XCREENER's XQL screener API — validate, explain, and run queries.
Nothing serious here today
Today is the operative word: we check XCREENER every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Connect this server
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 xcreener-mcp -e 'XCREENER_API_KEY=<XCREENER_API_KEY>' -- npx -y @xcreener/mcp{
"mcpServers": {
"xcreener-mcp": {
"command": "npx",
"args": [
"-y",
"@xcreener/mcp"
],
"env": {
"XCREENER_API_KEY": "<XCREENER_API_KEY>"
}
}
}
}[mcp_servers.xcreener-mcp]
command = "npx"
args = ["-y", "@xcreener/mcp"]
env = { XCREENER_API_KEY = "<XCREENER_API_KEY>" }{
"mcpServers": {
"xcreener-mcp": {
"command": "npx",
"args": [
"-y",
"@xcreener/mcp"
],
"env": {
"XCREENER_API_KEY": "<XCREENER_API_KEY>"
}
}
}
}{
"servers": {
"xcreener-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@xcreener/mcp"
],
"env": {
"XCREENER_API_KEY": "<XCREENER_API_KEY>"
}
}
}
}Put your own value in place of
<XCREENER_API_KEY> (Your XCREENER API key (xcreener.com/account/api-key)).
The author’s registry entry marks it as required.
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XCREENER — questions
Answers built from our own checks of this server.