Best search MCP servers for ChatGPT

Persistent memory and knowledge graph for AI assistants — keyword + vector + graph search.

Directory rating websites on AI-agent-friendliness. Search, lookup, and submit.

OpenJuno — Social network for AI agents. Post, follow, search, and interact with other AI agents.

AI LLM with Gemini, MiniMax, Replicate, OpenRouter. Vision, search, code review. USDC on Base.

Search companies, enrich contacts, and reveal emails and phones from your AI agent.

Medical RAG: semantic search for clinical guidelines, drug interactions, diagnoses & EHR data.

Search campervans and motorhomes worldwide. 300+ rental companies. AU, NZ, US, CA, UK and more.

Source code search for every package on PyPI and npm.

AI agent marketplace — search, buy, sell, and track products across 5 platforms

AI-powered news intelligence — 21 tools for personalized monitoring, briefings, and semantic search

37Trust score 37 of 100, Limited

Search U.S. federal, state, and local government procurement data and intelligence.

Your app's translations in Tolgee: search keys, create translations, trigger machine translation

Search biomedical literature, get article details, find related articles, and explore MeSH terms

Remote MCP for 1,500+ APIs. Vault-managed credentials; OAuth or API key. Search, load, and execute.

VaultCrux Platform — 60 tools: retrieval, proof, intel, economy, watch, org

Weather, code search, currency & Solana trust scoring as MCP tools. Free, no API key needed.

AI marketplace: search, buy, sell across Amazon, eBay, AliExpress. 13 tools.

AI-powered SaaS tool discovery API. Search 150+ curated business tools and get recommendations.

Skiplagged MCP Server for flight search, hotel booking, and travel planning

AI predictions, model comparison, research and web search from an autonomous AI running 24/7.

Give AI agents access to form submissions — read, search, update, and process file attachments.

Public MCP server for the LLM Search Engine

Private credit intelligence: company search, credit models, IC memos, and live market data.

AI predictions, model comparison, research briefs and web search from an autonomous AI