paper-search-mcp-nodejs/dist/utils/Logger.js

A Node.js MCP server for searching and downloading academic papers from multiple sources, including arXiv, PubMed, bioRxiv, Web of Science, and more.

export function isMCPMode() {
    return (process.argv.includes('--mcp') ||
        process.env.MCP_SERVER === 'true' ||
        // Fallback: when running under MCP via stdio, stdin is typically not a TTY.
        // Do NOT treat CI as MCP to preserve warning/error logs in pipelines.
        (process.stdin?.isTTY === false && process.env.CI !== 'true'));
}
export function logDebug(...args) {
    if (isMCPMode())
        return;
    if (process.env.NODE_ENV === 'development' || process.env.CI === 'true') {
        console.error(...args);
    }
}
export function logInfo(...args) {
    if (isMCPMode())
        return;
    console.error(...args);
}
export function logWarn(...args) {
    if (isMCPMode())
        return;
    console.error(...args);
}
export function logError(...args) {
    if (isMCPMode())
        return;
    console.error(...args);
}
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