Hyperbrowser MCP Server

import { z } from "zod"; import { CallToolResult, ServerRequest, ServerNotification, } from "@modelcontextprotocol/sdk/types.js"; import { RequestHandlerExtra } from "@modelcontextprotocol/sdk/shared/protocol.js"; import { getClient } from "../utils"; import { BingSearchToolParamSchemaType } from "./tool-types"; const searchResultSchema = z.object({ title: z.string().describe("The title of the search result"), url: z.string().describe("The URL of the search result"), snippet: z.string().describe("The snippet of the search result"), }); const searchResultsSchema = z.object({ allSearchResults: z.array(searchResultSchema), }); export async function bingSearchTool( params: BingSearchToolParamSchemaType, extra: RequestHandlerExtra<ServerRequest, ServerNotification> ): Promise<CallToolResult> { const { query, numResults, sessionOptions } = params; let apiKey: string | undefined = undefined; if (extra.authInfo && extra.authInfo.extra?.isSSE) { apiKey = extra.authInfo.token; } try { const client = await getClient({ hbApiKey: apiKey }); const encodedUrl = encodeURI(`https://www.bing.com/search?q=${query}`); const result = await client.extract.startAndWait({ urls: [encodedUrl], sessionOptions: { ...sessionOptions, adblock: true, useProxy: false }, prompt: `Extract the top ${numResults} search results from this page.`, schema: searchResultsSchema, }); if (result.error) { return { isError: true, content: [ { type: "text", text: result.error, }, ], }; } const response: CallToolResult = { content: [ { type: "text", text: JSON.stringify(result.data, null, 2), }, ], isError: false, }; return response; } catch (error) { return { content: [{ type: "text", text: `${error}` }], isError: true, }; } } export const bingSearchToolName = "search_with_bing"; export const bingSearchToolDescription = "Search the web using Bing. This tool allows you to search the web using bing.com";