Search & Research MCP Servers

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

Open-source research assistant and MCP audit toolkit for systematic reviews: cited research reports, PRISMA tracking, evidence and claim…

A Model Context Protocol (MCP) server for SearXNG search engine with multi-query parallel search support

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

MCP Server and CLI tool for Roam Research Graph Integration

Give your AI agent what web search doesn't reach: podcasts and videos, Chinese communities, papers.

SEO autopilot your coding agent drives over MCP: keyword research, article queue and Google stats.

MCP web search using perplexity without any API KEYS

Expose OpenAI's built-in web search tool.

Search arXiv and ACL Anthology, retrieve citations and references, and browse web sources to accel…

Deep research agent from Octagon.

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

Enhanced MCP server for deep web research

MCP server for Vertex AI and Gemini tools, including grounded answers, documentation research, and filesystem workflows.

Access computational knowledge and data via the Wolfram Alpha API.

Naver Search API integration: blog, news and shopping search plus DataLab analytics.

🔍 This project implements a Model Context Protocol (MCP) server for interacting with the Semantic Scholar API. It provides tools for…

Web search via DuckDuckGo.

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

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

Query network asset information from ZoomEye.

A MCP server that enables Claude to discover and call any API endpoint through semantic search. Intelligently chunks OpenAPI…

Web search using the Microsoft Bing Search API.

ARM64 trace evidence analysis & cipher algorithm recovery — Claude Desktop plugin with skills + local MCP server driving the native…

Perplexity AI search, reasoning, research, and compute - MCP server, dashboard, and multi-IDE auto-config for VS Code.

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

Search the web and primary sources, read pages behind your logins, verify citations. Runs locally.

Search Hacker News, get top stories and more.

Local, offline full-text code search for coding agents using a trigram index over large codebases.

AI-powered Zotero research assistant — MCP server + agent skill

Manage LinkedIn messages, connections, posts, and profile data through Linked API.

MCP Deep Research Server using Gemini creating a Research AI Agent

Index files, code and crawled websites and answer with source citations, using its own local models or an existing Ollama or LM Studio…

MCP server that lets any llm (i.e. Claude Desktop) delegate tasks to a local Hermes Agent — cron jobs, web search, email, documents, and…

MCP Cheat Engine Server — provides safe, structured read-only access to memory analysis and debugging functionality through the Model…

A Model Context Protocol (MCP) server that lets Claude access Keepa's Amazon marketplace data through a conversational interface. This…

Generate academic citations from DOI, arXiv, titles, or URLs in BibTeX, APA, MLA formats.

MCP server for domain research - WHOIS, DNS, SSL certs, expired domains. No API keys needed.

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

Open-source deep research MCP. Qwen3-30B-A3B-Thinking via OpenRouter, cited web synthesis for Claude Code, Codex, Cursor, Hermes and any…

Search job listings with filters for date, keywords, remote work options and more.

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

Search Lacuna's ML research graph for papers, directions, authors, venues, and hypotheses.

MiniMax Search is an MCP (Model Context Protocol) server that provides web search and browsing capabilities.

This is a MCP server I built to interact with my hybrid graph rag db.

A Model Context Protocol (MCP) server that provides LLMs with real-time access to scientific papers from arXiv and OpenAlex.

An advanced MCP Server for accessing and analyzing clinical evidence data, with flexible search options to support precision medicine and…

Check domain availability across many TLDs with DNS and WHOIS verification, bulk checking and name suggestions.

A blazing-fast MCP (Model Context Protocol) server for multi-engine web search, written in Rust.

Multi-engine web search and evidence synthesis for AI coding agents. Unified MCP server, Pi extension, and DeepSeek Harness bundle — free…

Local-first research tool with explicit fetch decisions, source evidence, and cited reports. CLI and MCP interfaces. Python, MIT.

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

MCP server for the OpenAlex API — search 240M+ scholarly works, analyze citations, track research trends, and map collaboration networks

A MCP server that is a locally running knowledge base with a hybrid vector and graph RAG engine using LightRAG

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

Web search and page reading: news, papers, people, patents and places, with sources and cost.

Forecast questions about the future, including the outcome under each option.

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

A multi-agent research MCP server + mini client adapter - orchestrates a net of async agents or streaming swarm to conduct ensemble…

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