@mcp-apps/pdf-tools-mcp-server/dist/tools/extract-text.js

MCP server for interacting with PDF documents

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.extractTextTool = void 0;
const zod_1 = require("zod");
const pdfService_1 = require("../services/pdfService");
// Tool to extract text from PDF documents
exports.extractTextTool = {
    name: "extract_text",
    description: `This tool extracts text content from a PDF document.
  The result is a JSON array containing the extracted text from each page, with page numbers.
  Each page's text is represented as a separate object with 'page' number and 'text' content.
  
  Inputs: 
  - filePath: Path to the PDF file or file:// URL
  - pageNumbers (optional): Array of specific page numbers to extract text from (1-based indexing)
  
  If pageNumbers is not provided, the tool extracts text from all pages in the document.
  
  Note: For extracting tables, use the 'extract_tables' tool.
  Note: For getting document metadata, use the 'get_metadata' tool.`,
    parameters: {
        filePath: zod_1.z.string().describe("The path to the PDF file or file:// URL"),
        pageNumbers: zod_1.z.array(zod_1.z.number().int().min(1)).optional().describe("Specific page numbers to extract text from (1-based indexing)")
    },
    handler: async ({ filePath, pageNumbers }) => {
        try {
            // Load PDF document using the common service function
            const pdfDocument = await (0, pdfService_1.loadPdfWithPdfjs)(filePath);
            // Extract text from specified pages using the common service function
            const result = await (0, pdfService_1.extractTextFromPages)(pdfDocument, pageNumbers);
            return {
                content: [{
                        type: "text",
                        text: `Extracted Text: ${JSON.stringify(result, null, 2)}`
                    }]
            };
        }
        catch (error) {
            console.error("Error extracting text:", error);
            const errorMessage = error instanceof Error ? error.message : String(error);
            return {
                content: [{
                        type: "text",
                        text: `Error extracting text: ${errorMessage}`
                    }]
            };
        }
    }
};
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