Search MCP Servers for Claude & Cursor
Model Context Protocol servers for web search, doc lookup, and retrieval — plug into Claude Desktop or Cursor with stdio or HTTP transport.
18 servers
Auto-claude-code-research-in-sleep
ARIS ⚔️ (Auto-Research-In-Sleep) — Lightweight Markdown-only skills for autonomous ML research: cross-model review loops, idea discovery, and experiment automation. No framework, no lock-in — works with Claude Code, Codex, OpenClaw, or any LLM agent.
Brave Search
Web and local search via the Brave Search API. Gives Claude up-to-date answers with cited sources.
MaxKB
🔥 MaxKB is an open-source platform for building enterprise-grade agents. 强大易用的开源企业级智能体平台。
QuantDinger
AI quantitative trading platform for crypto, stocks, and forex with backtesting, live trading, market data, and multi-agent research.vibe-trading ,trading-agents,ai-trader,ai-trading
Viper
Adversary simulation and Red teaming platform with AI
arxiv
A Model Context Protocol server for searching and analyzing arXiv papers
bifrost
Fastest enterprise AI gateway (50x faster than LiteLLM) with adaptive load balancer, cluster mode, guardrails, 1000+ models support & <100 µs overhead at 5k RPS.
ddgs
A metasearch library that aggregates results from diverse web search services
deep-research
Use any LLMs (Large Language Models) for Deep Research. Support SSE API and MCP server.
exa
Exa MCP for web search and web crawling!
github
GitHub's official MCP Server
gpt-researcher
An autonomous agent that conducts deep research on any data using any LLM providers
neo
Neo.mjs is a self-evolving software organism: a professional end-to-end AI engineering team whose cross-model swarm inhabits live apps via Neural Link, Active Hybrid GraphRAG, DreamService, and self-healing loops.
nuclear
Streaming music player that finds free music for you
paper-search
MCP, CLI, Skills for searching and downloading academic papers from multiple sources like arXiv, PubMed, bioRxiv, etc.
paperbanana
Open source implementation and extension of Google Research’s PaperBanana for automated academic figures, diagrams, and research visuals, expanded to new domains like slide generation.
semble
Fast and Accurate Code Search for Agents. Uses ~98% fewer tokens than grep+read
serena
A powerful MCP toolkit for coding, providing semantic retrieval and editing capabilities - the IDE for your agent
Third-party MCP servers — verify source and permissions before installing. Not affiliated with Anthropic.