Local stdio MCP bridge for XCREENER's XQL screener API — validate, explain, and run queries.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add xcreener --env XCREENER_API_KEY='<XCREENER_API_KEY>' -- npx -y @xcreener/mcp~/.codex/config.toml
[mcp_servers.xcreener]
command = "npx"
args = ["-y", "@xcreener/mcp"]
env = { XCREENER_API_KEY = "<XCREENER_API_KEY>" }
# codex mcp add xcreener --env XCREENER_API_KEY='<XCREENER_API_KEY>' -- npx -y @xcreener/mcp~/.cursor/mcp.json
{
"mcpServers": {
"xcreener": {
"command": "npx",
"args": [
"-y",
"@xcreener/mcp"
],
"env": {
"XCREENER_API_KEY": "<XCREENER_API_KEY>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"xcreener": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@xcreener/mcp"
],
"env": {
"XCREENER_API_KEY": "<XCREENER_API_KEY>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"xcreener": {
"command": "npx",
"args": [
"-y",
"@xcreener/mcp"
],
"env": {
"XCREENER_API_KEY": "<XCREENER_API_KEY>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"xcreener": {
"command": "npx",
"args": [
"-y",
"@xcreener/mcp"
],
"env": {
"XCREENER_API_KEY": "<XCREENER_API_KEY>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"xcreener": {
"command": "npx",
"args": [
"-y",
"@xcreener/mcp"
],
"env": {
"XCREENER_API_KEY": "<XCREENER_API_KEY>"
}
}
}
}Environment variables
XCREENER_API_KEY
Replace the placeholders with your own credentials and keep them out of version control.