Search & Research MCP Servers
Search & Research category — 546 MCP servers, ranked by GitHub stars.
XERJ
The search engine for AI agents: cited answers from your local code, docs, specs and logs.
hexstrike-ai
HexStrike AI MCP Agents is an advanced MCP server that lets AI agents (Claude, GPT, Copilot, etc.) autonomously run 150+ cybersecurity…
open-seo-mcp-skills
Free SEO MCP server + open-source SEO and GEO skills for Claude: keyword research, rank tracking, audits, backlinks, AI visibility on your…
Sui Knowledge Base (kapa.ai)
Semantic search across Sui documentation and knowledge sources, powered by kapa.ai
54yyyu/zotero-mcp
Search, read, annotate, and add to your Zotero research library, local or web.
wigolo
Local-first web intelligence MCP server for AI coding agents
Code-Graph-RAG
Knowledge-graph RAG for multi-language codebases: index, query and edit code in natural language.
exa-labs/exa-mcp-server
Connect AI agents to Exa for web search, content fetching, and multi-step research.
blazickjp/arxiv-mcp-server
Search arXiv papers, download full text, semantic search, citation graphs, and alerts via MCP.
paper-search-mcp
MCP, CLI, Skills for searching and downloading academic papers from multiple sources like arXiv, PubMed, bioRxiv, etc.
trieve
Crawl, embed, chunk, search and retrieve information from datasets through Trieve.
brightdata-mcp
Bright Data's Web MCP server enabling AI agents to search, extract & navigate the web
perplexityai/modelcontextprotocol
An MCP server that connects to Perplexity's Sonar API, enabling real-time web-wide research in conversational AI.
tavily-mcp
MCP server for advanced web search using Tavily
anysearch-mcp-server
Unified real-time search MCP server supporting general web search, vertical domain search, parallel batch search, and full-page URL…
open-webSearch
Multi-engine web search across Bing, Baidu, DuckDuckGo, Brave, Exa and CSDN.
ToolUniverse
2,700+ scientific tools for AI scientists: life science, research, literature, and more.
nickclyde/duckduckgo-mcp-server
Web search using DuckDuckGo, with content fetching and parsing.
openserp
Self-hosted web search for AI agents and SEO. Google, Bing, Yandex, Baidu, DuckDuckGo & Ecosia, rendered in a real browser: ranked results…
brave-search-mcp-server
Brave Search MCP Server: web results, images, videos, rich results, AI summaries, and more.
nocturne_memory
A lightweight, rollbackable, and visual Long-Term Memory Server for MCP Agents. Say goodbye to Vector RAG and amnesia. Empower your AI…
SearXNG Search
MCP server for SearXNG — privacy-respecting web search with pagination, URL reading
CRW Web Scraper
Open-source web scraper for AI agents with scrape, crawl, and map tools
mrkrsl/web-search-mcp
A server that provides local, full web search, summaries and page extration for use with Local LLMs.
fetcher-mcp
Fetch web page content using a Playwright headless browser, supporting JavaScript rendering, content extraction and Markdown or HTML output.
world-intel-mcp
160-tool MCP server for real-time global intelligence from free public APIs: markets, liquidity, prediction markets, SEC filings,…
minima
Local RAG (on-premises) with MCP server.
Synaplan
Self-hosted AI workspace: semantic RAG document search, long-term memory, and AI chat via MCP.
idea-reality-mcp
Pre-build reality check. Scans GitHub, HN, npm, PyPI, Product Hunt — returns 0-100 signal.
Wax
Shared Single-file memory layer for all your agents, sub mili-second RAG over text, photo and video on Apple Silicon.. No Server. No API.…
context-portal
Context Portal (ConPort): A memory bank MCP server building a project-specific knowledge graph to supercharge AI assistants. Enables…
Farm.js Docs
Search and read the Farm.js docs: pages, sections, code examples and config options.
haiku.rag
Local-first agentic RAG with citations - hybrid search, reranking, multimodal document retrieval
google-search
A Playwright-based Node.js tool that bypasses search engine anti-scraping mechanisms to execute Google searches. Local alternative to SERP…
stumason/coolify-mcp
46 optimized tools for managing Coolify infrastructure, diagnostics, and docs search
kagimcp
Search the web with Kagi Search.
Mantic.sh
A structural code search engine for Al agents.
notebooklm-skill
NotebookLM does the research, Claude writes the content. Research → Synthesis → Content Creation → Publishing. Claude Code Skill + MCP…
atlas-mcp-server
A Model Context Protocol (MCP) server for ATLAS, a Neo4j-powered task management system for LLM Agents - implementing a three-tier…
Agent Cockpit
Evidence-chain whiteboard for AI research agents: every claim traces back to its run and code.
GrokSearch-rs
Rust MCP server for Grok web search and Tavily-backed source retrieval
micro/mu
News, web search, mail, markets, weather, places, files, calendar, contacts. 67 tools, one endpoint.
marm-memory
Universal MCP Server with advanced AI memory capabilities and semantic search.
Google-Scholar-MCP-Server
A MCP Server for Google Scholar: 🔍 Enable AI assistants to search and access Google Scholar papers through a simple MCP interface.
EveryInfra
Structured data from 106 platforms (RedNote, Douyin, TikTok, Amazon), web search, CAPTCHA solving.
PageIndex MCP
Reasoning-based RAG system for chatting with long PDFs. Supports local and online files.
kindly-web-search-mcp-server
Kindly Web Search MCP Server: Web search + robust content retrieval for AI coding tools (Claude Code, Codex, Cursor, GitHub Copilot,…
Proa documentation
Search and read official Proa Rust framework documentation. Public, read-only, no credentials.
nature-academic-search
Academic Paper Search：中文科研用户的 Codex / Claude Code / DeepSeek Harness Skill + MCP；跨 CrossRef、PubMed、arXiv、OpenAlex、Europe PMC 检索去重，支持…
gptr-mcp
MCP server for enabling LLM applications to perform deep research via the MCP protocol
semrush-ai-tool
Semrush SEO AI-powered analysis tool MCP server & CLI for keyword research, domain analytics, backlink analysis
VeritasGraph
Zero-trust, air-gapped Enterprise GraphRAG MCP server with offline, citation-grounded answers.
proxy-intell/facebook-ads-library-mcp
Get any answer from the Facebook Ads Library, conduct deep research including messaging, creative testing and comparisons in seconds.
research-toolkit
Eight local research workflow tools for task setup, saved progress, stage guidance, configurable report review, and delivery checks.
jsonallen/perplexity-mcp
A Model Context Protocol (MCP) server that provides web search functionality using Perplexity AI's API.
OrchestKit Docs MCP
Read-only MCP server for the OrchestKit docs: full-text search + Markdown fetch. No auth.
dainfernalcoder/perplexity-mcp
A Model Context Protocol (MCP) server for research and documentation assistance using Perplexity AI. Won 1st @ Cline Hackathon
Vibe Prospecting
B2B company and contact data for lead lists, enrichment, research, and outreach. OAuth sign-in.
ramsesaguirre777/facebook-ads-library-mcp
Free, self-hosted MCP server that scrapes the public Facebook Ad Library (no API token) for competitive ad research — advertiser, copy,…
Alfanous - Quranic Search Engine
Search and explore the Holy Qur'an with Arabic text, transliteration, and advanced search support.