Best MCP servers for research

perplexity — MCP server via Smithery

Search and retrieve academic papers from arXiv. Find papers by title, author, abstract, or category, and get full metadata including abstracts, authors, and…

Provides direct access to Wikipedia content through five tools for searching, retrieving summaries, accessing full articles, getting random pages, and changing

Web and local search using Brave's Search API. Has been replaced by the [official server](https://github.com/brave/brave-search-mcp-server).

Web content fetching and conversion for efficient LLM usage.

Read and write pages in your workspace

Search and read your Drive files

An MCP server that provides tools for querying and discovering available MCP servers from this list.

Recommends the most relevant MCP servers based on the client's query by searching this README file.

Enterprise MCP gateway with SSO, RBAC, audit trails, and token vaults for secure, centralized AI agent access control. Deploy via Helm charts on-premise or in y

MCP server to search 4,800+ MCP servers, AI agents, CLI tools and agent skills. Install: npx -y a2asearch-mcp. Ask Claude: "Find MCP servers for database access

Universal search engine for AI agents. Discover products, services, and businesses across every category. 10 MCP tools, zero LLM calls, millisecond responses. n

Turn a web API into an MCP server in 10 seconds and add it to the open source registry: https://open-mcp.org

Search 14,000+ x402-enabled HTTP APIs by keyword. Agents pay $0.01 USDC per search via x402 micropayments on Base mainnet — no API keys required. Larger index t

A minimal server/client MCP implementation using Azure OpenAI and Playwright.

An MCP Server that autonomously debugs web applications with browser-use browser agents

An MCP server that enables free web searching using Google search results, with no API keys required.

Browser and mobile app automation using WebdriverIO, enabling AI agents to control browsers, interact with web elements, and automate native Android and iOS app

MCP Server for Kubernetes integrated with Open-WebUI, bridging the gap between DevOps and non-technical teams. Supports kubectl and helm operations through natu

WeCom (Enterprise WeChat) document operations via MCP: create, read, and edit Docs and Smartsheets (9 tools). Fills the doc-CRUD gap — existing WeCom MCP server

Google Search Console MCP server with 13 SEO tools — search analytics, URL inspection, sitemap management, keyword opportunities, brand analysis, and performanc

An MCP server to interact with Google Search Console and Bing Webmasters.

MCP Server implementation that provides Elasticsearch interaction

Model Context Protocol (MCP) server that provides comprehensive SQLite database interaction capabilities.