Search & Research MCP Servers
Search & Research category — 544 MCP servers, ranked by GitHub stars.
openrouter-deep-research-mcp
A multi-agent research MCP server + mini client adapter - orchestrates a net of async agents or streaming swarm to conduct ensemble…
sifter
Extract typed, schema-defined records from any document and query them in natural language like a database.
ocpp-rag
MCP server with RAG knowledge base for OCPP 1.6, OCPP 2.0.1, and EV charging standards
gramps-mcp
MCP server for AI-powered genealogy research with Gramps Web API
mcp-x-intelligence
X/Twitter research MCP for Claude, Cursor, Windsurf and any MCP-compatible AI agent
mcp-server-tavily
Search via the Tavily AI search API.
yandex-ads-mcp
MCP server for Yandex Direct, Metrika, Audience & Wordstat APIs — 152 tools for campaign management, audience segments, analytics, and…
claude-search-mcp
A MCP server that provides web search capabilities using the Claude API.
xzxzzx-ai/bilibili-mcp
Bilibili MCP tool for video metadata, transcripts, subtitles, and comment summarization
codexlens-search
Lightweight semantic code search engine — 2-stage vector + FTS + RRF fusion + MCP server for Claude Code
academic-mcp
📚 MCP server for academic paper search and download.
NeuroStack
Token-efficient MCP memory for Markdown vaults. Tiered search, GraphRAG, AI memories.
crawl4ai-rag-mcp
A self-contained MCP server in docker that combines the Crawl4AI, SearXNG, and Supabase to provide AI agents and coding assistants with…
X (Twitter) Trends MCP
Twitter (X) trends over time, with growth for any keyword. Free key at trendsmcp.ai
RiMCP_hybrid
Rimworld Coding RAG MCP server
mcp-server-webcrawl
Search and retrieve web crawler data from WARC, wget, Katana, SiteOne and InterroBot crawls.
WebScraping.AI
Web scraping tools with Chromium JS rendering, rotating proxies, and AI question answering.
mcp-servers-kagi
Kagi search API integration.
dappier-mcp
Real-time web search and premium data from media brands via Dappier: news, financial markets, sports, entertainment, weather and more.
ddg_search
A powerful Model Context Protocol (MCP) server for web search and URL content extraction using DuckDuckGo.
PDBe-MCP-Servers
PDBe MCP Servers integrate Protein Data Bank Europe resources with LLMs via Model Context Protocol. Provides seamless access to protein…
yzfly/arxiv-mcp-server
🔬 ArXiv论文智能解读助手 - Arxiv-MCP-Server, 支持MCP协议的学术论文一键下载、解析、翻译为中文,并生成微信公众号文章格式
pluck
MCP-native code retrieval for AI agents — 84-88% fewer read tokens, BM25F + semantic search, AST chunks, session dedup
tisddm/searxng-mcp
A Model Context Protocol (MCP) server that enables AI assistants to perform web searches using SearXNG, a privacy-respecting metasearch…
cocoindex-code-mcp-server
An RAG for code development, implemented as MCP server with cocoindex
kagi-ken-mcp
Kagi search and summarization without API access, authenticated with a Kagi session token.
pdf-rag-mcp-server
PDF RAG server for cursor.
hidrix-tools
Standalone MCP server giving an agent web search, social search and web fetch in one place.
paper-fetcher
Academic paper full-text fetcher - MCP server for Claude Code with Open Access, arXiv, and EZproxy support
prashalruchiranga/arxiv-mcp-server
An MCP server that enables interacting with the arXiv API using natural language
Robinhood Portfolio Research
Read-only research tools for Robinhood portfolio data
2captcha-mcp
2Captcha MCP server for AI agents with web search, web scraping, browser automation, captcha solving, and scalable web data collection.
trip2g
Serve a folder of Markdown notes as an MCP server: hybrid search, reading, and sourced answers.
triv3/mcp-kali-server
Automates Kali Linux pentesting with MCP: programmatic access to popular tools, SSH and reverse shell management, file operations, and…
AIRAS
Automated AI research toolkit: hypothesis generation, experiments, and paper writing
Ferritin — Rust documentation
Search and read Rust documentation for the standard library and any crate on crates.io
rag-anything-mcp
An MCP server for rag-anything (A multi-modal RAG system)
brlaw_mcp_server
A MCP (Model Context Protocol) server for agent-driven research on Brazilian law using official sources
semantic-scholar-mcp
MCP server for searching and analyzing academic papers via Semantic Scholar API
unsplash-mcp
Unsplash photo search, random photos and download tracking, with ready-to-use attribution text and HTML for each photo.
Markdown Vault MCP
Generic markdown vault MCP with hybrid search
baseline-mcp-server
Search Baseline status using the Web Platform API.
TAM-MCP-Server
A comprehensive Model Context Protocol (MCP) server for market sizing analysis, TAM/SAM calculations, and industry research. Built with…
kwanleefrmvi/mcp-rag-server
mcp-rag-server is a Model Context Protocol (MCP) server that enables Retrieval Augmented Generation (RAG) capabilities. It empowers Large…
design_patterns_mcp
MCP Server for suggestion of Design Patterns - Provides semantic search and recommendations for software design patterns
houtini-ai/gemini-mcp
Model Context Protocol server for Google Gemini AI with chat, research, and grounding
insaight
LinkedIn prospect intelligence inside Claude — MCP server + 8 skills that research people, companies and comment threads, draft outreach,…
project-rag
A Rust-based Model Context Protocol (MCP) server that provides AI assistants with powerful RAG (Retrieval-Augmented Generation)…
websearch-deepseek
An MCP server that provides web search capabilities powered by DeepSeek API, designed for AI assistants and agents.
gitcontribute
Local-first GitHub contribution research workbench
mcp-server-kalshi
MCP server for end-to-end trading on Kalshi prediction markets: discover, research, trade.
format37/youtube_mcp
Transcribe YouTube videos to text using yt-dlp for audio and OpenAI Whisper for transcription, with chunked output for long videos.
lstudlo/scholarmcp
ScholarMCP - An academic research MCP server with comprehensive literature search, PDF ingestion, and citation management tools.…
MalwareBazaar_MCP
An AI-driven MCP server that autonomously interfaces with Malware Bazaar, delivering real-time threat intel and sample metadata for…
octagon-vc-agents
An MCP server that runs AI-driven venture capitalist agents (Fred Wilson, Peter Thiel, etc.), whose thinking is continuously enriched by…
Parallel Search MCP
The best web search for your AI Agent
smg-claude-memory-mcp
Production-grade vector memory MCP server for Claude Code. Semantic search, per-project isolation, rules enforcement, team sharing via git.
nt8-mcp
MCP server + NinjaTrader 8 AddOn that gives an AI coding assistant eyes and a build loop for NinjaScript: compile with structured errors,…
consensus-mcp
Official Consensus MCP server. Semantic search over 400M+ research papers, including all of PubMed, for Claude, ChatGPT, Cursor and any…
get-sema/sema
Local semantic code index and MCP server for Claude Code, Codex, and opencode. Includes semantic search, reuse checks, impact analysis,…