@futurelab-studio/latest-science-mcp/dist/tools/fetch-content.js

MCP Server for Scientific Paper Harvesting from arXiv and OpenAlex

import { z } from 'zod';
import { ArxivDriver } from '../drivers/arxiv-driver.js';
import { OpenAlexDriver } from '../drivers/openalex-driver.js';
import { logInfo, logError } from '../core/logger.js';
// Zod schema for input validation
export const fetchContentSchema = z.object({
    source: z.enum(['arxiv', 'openalex']),
    id: z.string().min(1)
});
/**
 * MCP tool: fetch_content
 * Fetches full metadata for a specific paper by ID from arXiv or OpenAlex
 */
export async function fetchContent(input, rateLimiter) {
    try {
        logInfo('fetch_content tool called', {
            source: input.source,
            id: input.id
        });
        let paper;
        if (input.source === 'arxiv') {
            const driver = new ArxivDriver(rateLimiter);
            paper = await driver.fetchContent(input.id);
        }
        else {
            const driver = new OpenAlexDriver(rateLimiter);
            paper = await driver.fetchContent(input.id);
        }
        logInfo('fetch_content completed successfully', {
            source: input.source,
            id: input.id,
            title: paper.title
        });
        return { content: paper };
    }
    catch (error) {
        logError('fetch_content tool failed', {
            error: error instanceof Error ? error.message : error,
            source: input.source,
            id: input.id
        });
        throw error;
    }
}
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