Search & Research MCP Servers

Search Obsidian vaults with hybrid full-text, fuzzy, semantic, and graph retrieval.

Production-ready RAG out of the box to search and retrieve data from your own documents.

Delegate tasks to vetted human experts - research, writing, analysis, and data work.

Crawl documentation sites into local corpora agents can search, read, and diff fully offline.

Cross-session memory and hybrid RAG over your notes and docs. Local-first, with cited answers.

This is a Python-based MCP server that provides OpenAI `web_search` built-in tool.

Lightning-Fast, High-Accuracy Deep Research Agent

Self-hostable agentic-AI LMS: catalog, RAG tutor, FSRS reviews, AI authoring, ingest.

This is a TypeScript-based MCP server that provides DuckDuckGo search functionality.

An MCP server lets AI assistants use the Wolfram Alpha API for real-time access to computational knowledge and data.

MCP server for Naver Search API integration, supporting blog, news, shopping search and DataLab analytics features.

No-API-key web search, page fetching and document reading across many engines. Local-first.

Semantic search and pattern discovery for Obsidian and markdown vaults.

PDF-to-Markdown extraction that audits its own output and flags any extractor's silent drops.

Querying network asset information by ZoomEye MCP Server

Search 200M+ patents and 216M+ scientific papers using natural language and structured filters.

Web search capabilities using Microsoft Bing Search API

An MCP server to search Hacker News, get top stories, and more.

Open-source SEO manager for coding agents: keyword research, content PRs, rank + Search Console.

Local full-text code search for AI coding agents. Trigram-indexed, sub-100ms queries across large codebases, offline, 18 languages.

MCP server that lets AI assistants control LinkedIn accounts and retrieve real-time data.

Local-first RAG MCP server: hybrid search over a folder of your own documents

An MCP server for searching job listings with filters for date, keywords, remote work options, and more.

Your AI research assistant that cites real sources and stays honest

A Model Context Protocol (MCP) server that enables Claude Desktop to check domain availability across 50+ TLDs. Features DNS/WHOIS…

A MCP server for taking screenshots of webpages to use as feedback during UI developement.

Runs and manages its own local models, or uses your existing Ollama or LM Studio if you prefer. Indexes your files and code, crawls the…

Self-hosted web search for LLM agents: search -> fetch -> rank pipeline with semantic caching

AI forecasting for your AI: probabilities, dates, and numbers with a public track record.

Research workspace for Zotero + Obsidian + NotebookLM. Search, ingest, sync, verify briefs.

a lightweight, local RAG memory store to record, retrieve, update, delete, and visualize persistent "memories" across sessions—perfect for…

Cloud or self-hosted knowledge for AI agents: hybrid search, reranking, GraphRAG, scoped MCP tools.

An enhanced MCP server for SearXNG web searching, utilizing a category-aware web-search, web-scraping, and includes a date/time retrieval…

Structure any document, query it like a database. Open-source extraction engine that turns any document into typed, schema-defined…

Your agent seeks what search can't find. A self-hosted perception MCP server.

Tavily AI search API

Trade prediction markets with AI agents — skill discovery, autoresearch, and execution.

MCP server for siGit (sigit.si): browse repos, search code, manage PRs/issues, web search.

MCP server for AI agents to search major Chinese internet platforms with local-first login support.

Advanced search and retrieval for web crawler data. Supports WARC, wget, Katana, SiteOne, and InterroBot crawlers.

Kagi search API integration

Zotero MCP server for Claude and ChatGPT: search, citations, safe writes, PDF passages and pages.

Web scraping tools with Chromium JS rendering, rotating proxies, and AI question answering.

Enable fast, free real-time web search and access premium data from trusted media brands—news, financial markets, sports, entertainment,…

Cross-platform social media intelligence. Trend volume and growth signals. Free key at trendsmcp.ai

Work with Kagi *without* API access (you'll need to be a customer, tho). Searches and summarizes. Uses Kagi session token for easy…

Read-only research tools for Robinhood portfolio data

Serve a folder of Markdown notes as an MCP server: hybrid search, reading, and sourced answers.

MCP server that searches Baseline status using Web Platform API

Automated AI research toolkit: hypothesis generation, experiments, and paper writing

Real-time world news for AI agents. 50+ regions, topic filtering. Free, no API key.

Generic markdown vault MCP with hybrid search

B2B company and contact data for lead lists, enrichment, research, and outreach. OAuth sign-in.

MCP server that transcribes YouTube videos to text. Uses yt-dlp to download audio and OpenAI's Whisper-1 for more precise transcription…

Model Context Protocol server for Google Gemini AI with chat, research, and grounding

MCP server for iFlow Search web search, image search, and URL fetch tools.

RAG MCP for your [Agentset](https://agentset.ai/) data.

Access data, web scraping, and document conversion APIs by [Dumpling AI](https://www.dumplingai.com/)

An MCP server for accessing Vectara's trusted RAG-as-a-service platform.

Unsplash photo search with proper attribution. Returns ready-to-use attribution text and HTML for each photo, making it easy for LLMs to…