Google Drive MCP Server

import { google } from "googleapis"; export const schema = { name: "gdrive_read_file", description: "Read contents of a file from Google Drive", inputSchema: { type: "object", properties: { fileId: { type: "string", description: "ID of the file to read", }, }, required: ["fileId"], }, }; const drive = google.drive("v3"); export async function readFile(args) { const result = await readGoogleDriveFile(args.fileId); return { content: [ { type: "text", text: `Contents of ${result.name}:\n\n${result.contents.text || result.contents.blob}`, }, ], isError: false, }; } async function readGoogleDriveFile(fileId) { // First get file metadata to check mime type const file = await drive.files.get({ fileId, fields: "mimeType,name", }); // For Google Docs/Sheets/etc we need to export if (file.data.mimeType?.startsWith("application/vnd.google-apps")) { let exportMimeType; switch (file.data.mimeType) { case "application/vnd.google-apps.document": exportMimeType = "text/markdown"; break; case "application/vnd.google-apps.spreadsheet": exportMimeType = "text/csv"; break; case "application/vnd.google-apps.presentation": exportMimeType = "text/plain"; break; case "application/vnd.google-apps.drawing": exportMimeType = "image/png"; break; default: exportMimeType = "text/plain"; } const res = await drive.files.export({ fileId, mimeType: exportMimeType }, { responseType: "text" }); return { name: file.data.name || fileId, contents: { mimeType: exportMimeType, text: res.data, }, }; } // For regular files download content const res = await drive.files.get({ fileId, alt: "media" }, { responseType: "arraybuffer" }); const mimeType = file.data.mimeType || "application/octet-stream"; const isText = mimeType.startsWith("text/") || mimeType === "application/json"; const content = Buffer.from(res.data); return { name: file.data.name || fileId, contents: { mimeType, ...(isText ? { text: content.toString("utf-8") } : { blob: content.toString("base64") }), }, }; }